Merge pull request #15107 from kpayson64/break_out_protos

Break qps services into seperate protos

CMakeLists.txt

@@ -4993,10 +4993,18 @@ add_library(qps
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/control.grpc.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/control.pb.h
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/control.grpc.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.h
   test/cpp/qps/benchmark_config.cc
   test/cpp/qps/client_async.cc
   test/cpp/qps/client_sync.cc
@@ -5033,7 +5041,13 @@ protobuf_generate_grpc_cpp(
   src/proto/grpc/testing/control.proto
 )
 protobuf_generate_grpc_cpp(
-  src/proto/grpc/testing/services.proto
+  src/proto/grpc/testing/benchmark_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/report_qps_scenario_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/worker_service.proto
 )
 
 target_include_directories(qps
@@ -10733,10 +10747,18 @@ add_executable(codegen_test_full
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.grpc.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.pb.h
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.grpc.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.h
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.grpc.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.pb.h
@@ -10756,7 +10778,13 @@ protobuf_generate_grpc_cpp(
   src/proto/grpc/testing/payloads.proto
 )
 protobuf_generate_grpc_cpp(
-  src/proto/grpc/testing/services.proto
+  src/proto/grpc/testing/benchmark_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/report_qps_scenario_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/worker_service.proto
 )
 protobuf_generate_grpc_cpp(
   src/proto/grpc/testing/stats.proto
@@ -10805,10 +10833,18 @@ add_executable(codegen_test_minimal
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.grpc.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.pb.h
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/payloads.grpc.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.cc
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.pb.h
-  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/services.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/benchmark_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.cc
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.pb.h
+  ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/worker_service.grpc.pb.h
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.grpc.pb.cc
   ${_gRPC_PROTO_GENS_DIR}/src/proto/grpc/testing/stats.pb.h
@@ -10829,7 +10865,13 @@ protobuf_generate_grpc_cpp(
   src/proto/grpc/testing/payloads.proto
 )
 protobuf_generate_grpc_cpp(
-  src/proto/grpc/testing/services.proto
+  src/proto/grpc/testing/benchmark_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/report_qps_scenario_service.proto
+)
+protobuf_generate_grpc_cpp(
+  src/proto/grpc/testing/worker_service.proto
 )
 protobuf_generate_grpc_cpp(
   src/proto/grpc/testing/stats.proto

Makefile

@@ -2569,6 +2569,22 @@ $(GENDIR)/src/proto/grpc/status/status.grpc.pb.cc: src/proto/grpc/status/status.
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
 endif
 
+ifeq ($(NO_PROTOC),true)
+$(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc: protoc_dep_error
+$(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc: protoc_dep_error
+else
+
+$(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc: src/proto/grpc/testing/benchmark_service.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc
+	$(E) "[PROTOC]  Generating protobuf CC file from $<"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --cpp_out=$(GENDIR) $<
+
+$(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc: src/proto/grpc/testing/benchmark_service.proto $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc
+	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
+endif
+
 ifeq ($(NO_PROTOC),true)
 $(GENDIR)/src/proto/grpc/testing/compiler_test.pb.cc: protoc_dep_error
 $(GENDIR)/src/proto/grpc/testing/compiler_test.grpc.pb.cc: protoc_dep_error
@@ -2716,16 +2732,16 @@ $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc: src/proto/grpc/testing/pay
 endif
 
 ifeq ($(NO_PROTOC),true)
-$(GENDIR)/src/proto/grpc/testing/services.pb.cc: protoc_dep_error
-$(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc: protoc_dep_error
+$(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc: protoc_dep_error
+$(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc: protoc_dep_error
 else
 
-$(GENDIR)/src/proto/grpc/testing/services.pb.cc: src/proto/grpc/testing/services.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc
+$(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc: src/proto/grpc/testing/report_qps_scenario_service.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/control.pb.cc
 	$(E) "[PROTOC]  Generating protobuf CC file from $<"
 	$(Q) mkdir -p `dirname $@`
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --cpp_out=$(GENDIR) $<
 
-$(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc: src/proto/grpc/testing/services.proto $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc
+$(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc: src/proto/grpc/testing/report_qps_scenario_service.proto $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc
 	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
 	$(Q) mkdir -p `dirname $@`
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
@@ -2763,6 +2779,22 @@ $(GENDIR)/src/proto/grpc/testing/test.grpc.pb.cc: src/proto/grpc/testing/test.pr
 	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
 endif
 
+ifeq ($(NO_PROTOC),true)
+$(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc: protoc_dep_error
+$(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc: protoc_dep_error
+else
+
+$(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc: src/proto/grpc/testing/worker_service.proto $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/control.pb.cc
+	$(E) "[PROTOC]  Generating protobuf CC file from $<"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --cpp_out=$(GENDIR) $<
+
+$(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc: src/proto/grpc/testing/worker_service.proto $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(PROTOBUF_DEP) $(PROTOC_PLUGINS) $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc
+	$(E) "[GRPC]    Generating gRPC's protobuf service CC file from $<"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(PROTOC) -Ithird_party/protobuf/src -I. --grpc_out=$(GENDIR) --plugin=protoc-gen-grpc=$(PROTOC_PLUGINS_DIR)/grpc_cpp_plugin$(EXECUTABLE_SUFFIX) $<
+endif
+
 
 ifeq ($(CONFIG),stapprof)
 src/core/profiling/stap_timers.c: $(GENDIR)/src/core/profiling/stap_probes.h
@@ -7180,7 +7212,9 @@ LIBQPS_SRC = \
     $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc \
-    $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc \
     test/cpp/qps/benchmark_config.cc \
     test/cpp/qps/client_async.cc \
     test/cpp/qps/client_sync.cc \
@@ -7236,16 +7270,16 @@ ifneq ($(NO_DEPS),true)
 -include $(LIBQPS_OBJS:.o=.dep)
 endif
 endif
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/benchmark_config.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/client_async.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/client_sync.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/driver.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/parse_json.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_worker.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/report.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/server_async.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/server_sync.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/test/cpp/qps/usage_timer.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/benchmark_config.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/client_async.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/client_sync.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/driver.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/parse_json.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/qps_worker.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/report.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/server_async.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/server_sync.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/qps/usage_timer.o: $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc
 
 
 LIBGRPC_CSHARP_EXT_SRC = \
@@ -16496,7 +16530,9 @@ CODEGEN_TEST_FULL_SRC = \
     $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc \
-    $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc \
     test/cpp/codegen/codegen_test_full.cc \
 
@@ -16535,7 +16571,11 @@ $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/messages.o:  $(LIBDIR)/$(CONFIG)/libg
 
 $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/payloads.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/services.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/benchmark_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/report_qps_scenario_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/worker_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/stats.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc++.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
@@ -16548,14 +16588,16 @@ ifneq ($(NO_DEPS),true)
 -include $(CODEGEN_TEST_FULL_OBJS:.o=.dep)
 endif
 endif
-$(OBJDIR)/$(CONFIG)/test/cpp/codegen/codegen_test_full.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/codegen/codegen_test_full.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
 
 
 CODEGEN_TEST_MINIMAL_SRC = \
     $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc \
-    $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc \
+    $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc \
     $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc \
     test/cpp/codegen/codegen_test_minimal.cc \
     src/cpp/codegen/codegen_init.cc \
@@ -16595,7 +16637,11 @@ $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/messages.o:  $(LIBDIR)/$(CONFIG)/libg
 
 $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/payloads.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
-$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/services.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/benchmark_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/report_qps_scenario_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+$(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/worker_service.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
 $(OBJDIR)/$(CONFIG)/src/proto/grpc/testing/stats.o:  $(LIBDIR)/$(CONFIG)/libgrpc++_core_stats.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a
 
@@ -16610,8 +16656,8 @@ ifneq ($(NO_DEPS),true)
 -include $(CODEGEN_TEST_MINIMAL_OBJS:.o=.dep)
 endif
 endif
-$(OBJDIR)/$(CONFIG)/test/cpp/codegen/codegen_test_minimal.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
-$(OBJDIR)/$(CONFIG)/src/cpp/codegen/codegen_init.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/services.pb.cc $(GENDIR)/src/proto/grpc/testing/services.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/test/cpp/codegen/codegen_test_minimal.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
+$(OBJDIR)/$(CONFIG)/src/cpp/codegen/codegen_init.o: $(GENDIR)/src/proto/grpc/testing/control.pb.cc $(GENDIR)/src/proto/grpc/testing/control.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.pb.cc $(GENDIR)/src/proto/grpc/testing/messages.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.pb.cc $(GENDIR)/src/proto/grpc/testing/payloads.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.pb.cc $(GENDIR)/src/proto/grpc/testing/benchmark_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.pb.cc $(GENDIR)/src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.pb.cc $(GENDIR)/src/proto/grpc/testing/worker_service.grpc.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.pb.cc $(GENDIR)/src/proto/grpc/testing/stats.grpc.pb.cc
 
 
 CREDENTIALS_TEST_SRC = \

build.yaml

@@ -1910,7 +1910,9 @@ libs:
   - src/proto/grpc/testing/payloads.proto
   - src/proto/grpc/testing/stats.proto
   - src/proto/grpc/testing/control.proto
-  - src/proto/grpc/testing/services.proto
+  - src/proto/grpc/testing/benchmark_service.proto
+  - src/proto/grpc/testing/report_qps_scenario_service.proto
+  - src/proto/grpc/testing/worker_service.proto
   - test/cpp/qps/benchmark_config.cc
   - test/cpp/qps/client_async.cc
   - test/cpp/qps/client_sync.cc
@@ -4266,7 +4268,9 @@ targets:
   - src/proto/grpc/testing/control.proto
   - src/proto/grpc/testing/messages.proto
   - src/proto/grpc/testing/payloads.proto
-  - src/proto/grpc/testing/services.proto
+  - src/proto/grpc/testing/benchmark_service.proto
+  - src/proto/grpc/testing/report_qps_scenario_service.proto
+  - src/proto/grpc/testing/worker_service.proto
   - src/proto/grpc/testing/stats.proto
   - test/cpp/codegen/codegen_test_full.cc
   deps:
@@ -4285,7 +4289,9 @@ targets:
   - src/proto/grpc/testing/control.proto
   - src/proto/grpc/testing/messages.proto
   - src/proto/grpc/testing/payloads.proto
-  - src/proto/grpc/testing/services.proto
+  - src/proto/grpc/testing/benchmark_service.proto
+  - src/proto/grpc/testing/report_qps_scenario_service.proto
+  - src/proto/grpc/testing/worker_service.proto
   - src/proto/grpc/testing/stats.proto
   - test/cpp/codegen/codegen_test_minimal.cc
   deps:

grpc.gyp

@@ -1652,7 +1652,9 @@
         'src/proto/grpc/testing/payloads.proto',
         'src/proto/grpc/testing/stats.proto',
         'src/proto/grpc/testing/control.proto',
-        'src/proto/grpc/testing/services.proto',
+        'src/proto/grpc/testing/benchmark_service.proto',
+        'src/proto/grpc/testing/report_qps_scenario_service.proto',
+        'src/proto/grpc/testing/worker_service.proto',
         'test/cpp/qps/benchmark_config.cc',
         'test/cpp/qps/client_async.cc',
         'test/cpp/qps/client_sync.cc',

src/csharp/Grpc.IntegrationTesting/BenchmarkService.cs

@@ -0,0 +1,46 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: src/proto/grpc/testing/benchmark_service.proto
+#pragma warning disable 1591, 0612, 3021
+#region Designer generated code
+
+using pb = global::Google.Protobuf;
+using pbc = global::Google.Protobuf.Collections;
+using pbr = global::Google.Protobuf.Reflection;
+using scg = global::System.Collections.Generic;
+namespace Grpc.Testing {
+
+  /// <summary>Holder for reflection information generated from src/proto/grpc/testing/benchmark_service.proto</summary>
+  public static partial class BenchmarkServiceReflection {
+
+    #region Descriptor
+    /// <summary>File descriptor for src/proto/grpc/testing/benchmark_service.proto</summary>
+    public static pbr::FileDescriptor Descriptor {
+      get { return descriptor; }
+    }
+    private static pbr::FileDescriptor descriptor;
+
+    static BenchmarkServiceReflection() {
+      byte[] descriptorData = global::System.Convert.FromBase64String(
+          string.Concat(
+            "Ci5zcmMvcHJvdG8vZ3JwYy90ZXN0aW5nL2JlbmNobWFya19zZXJ2aWNlLnBy",
+            "b3RvEgxncnBjLnRlc3RpbmcaJXNyYy9wcm90by9ncnBjL3Rlc3RpbmcvbWVz",
+            "c2FnZXMucHJvdG8ypgMKEEJlbmNobWFya1NlcnZpY2USRgoJVW5hcnlDYWxs",
+            "EhsuZ3JwYy50ZXN0aW5nLlNpbXBsZVJlcXVlc3QaHC5ncnBjLnRlc3Rpbmcu",
+            "U2ltcGxlUmVzcG9uc2USTgoNU3RyZWFtaW5nQ2FsbBIbLmdycGMudGVzdGlu",
+            "Zy5TaW1wbGVSZXF1ZXN0GhwuZ3JwYy50ZXN0aW5nLlNpbXBsZVJlc3BvbnNl",
+            "KAEwARJSChNTdHJlYW1pbmdGcm9tQ2xpZW50EhsuZ3JwYy50ZXN0aW5nLlNp",
+            "bXBsZVJlcXVlc3QaHC5ncnBjLnRlc3RpbmcuU2ltcGxlUmVzcG9uc2UoARJS",
+            "ChNTdHJlYW1pbmdGcm9tU2VydmVyEhsuZ3JwYy50ZXN0aW5nLlNpbXBsZVJl",
+            "cXVlc3QaHC5ncnBjLnRlc3RpbmcuU2ltcGxlUmVzcG9uc2UwARJSChFTdHJl",
+            "YW1pbmdCb3RoV2F5cxIbLmdycGMudGVzdGluZy5TaW1wbGVSZXF1ZXN0Ghwu",
+            "Z3JwYy50ZXN0aW5nLlNpbXBsZVJlc3BvbnNlKAEwAWIGcHJvdG8z"));
+      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
+          new pbr::FileDescriptor[] { global::Grpc.Testing.MessagesReflection.Descriptor, },
+          new pbr::GeneratedClrTypeInfo(null, null));
+    }
+    #endregion
+
+  }
+}
+
+#endregion Designer generated code

src/csharp/Grpc.IntegrationTesting/BenchmarkServiceGrpc.cs

@@ -0,0 +1,329 @@
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: src/proto/grpc/testing/benchmark_service.proto
+// </auto-generated>
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+#pragma warning disable 1591
+#region Designer generated code
+
+using grpc = global::Grpc.Core;
+
+namespace Grpc.Testing {
+  public static partial class BenchmarkService
+  {
+    static readonly string __ServiceName = "grpc.testing.BenchmarkService";
+
+    static readonly grpc::Marshaller<global::Grpc.Testing.SimpleRequest> __Marshaller_SimpleRequest = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.SimpleRequest.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.SimpleResponse> __Marshaller_SimpleResponse = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.SimpleResponse.Parser.ParseFrom);
+
+    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_UnaryCall = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
+        grpc::MethodType.Unary,
+        __ServiceName,
+        "UnaryCall",
+        __Marshaller_SimpleRequest,
+        __Marshaller_SimpleResponse);
+
+    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingCall = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
+        grpc::MethodType.DuplexStreaming,
+        __ServiceName,
+        "StreamingCall",
+        __Marshaller_SimpleRequest,
+        __Marshaller_SimpleResponse);
+
+    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingFromClient = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
+        grpc::MethodType.ClientStreaming,
+        __ServiceName,
+        "StreamingFromClient",
+        __Marshaller_SimpleRequest,
+        __Marshaller_SimpleResponse);
+
+    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingFromServer = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
+        grpc::MethodType.ServerStreaming,
+        __ServiceName,
+        "StreamingFromServer",
+        __Marshaller_SimpleRequest,
+        __Marshaller_SimpleResponse);
+
+    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingBothWays = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
+        grpc::MethodType.DuplexStreaming,
+        __ServiceName,
+        "StreamingBothWays",
+        __Marshaller_SimpleRequest,
+        __Marshaller_SimpleResponse);
+
+    /// <summary>Service descriptor</summary>
+    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
+    {
+      get { return global::Grpc.Testing.BenchmarkServiceReflection.Descriptor.Services[0]; }
+    }
+
+    /// <summary>Base class for server-side implementations of BenchmarkService</summary>
+    public abstract partial class BenchmarkServiceBase
+    {
+      /// <summary>
+      /// One request followed by one response.
+      /// The server returns the client payload as-is.
+      /// </summary>
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.SimpleResponse> UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Repeated sequence of one request followed by one response.
+      /// Should be called streaming ping-pong
+      /// The server returns the client payload as-is on each response
+      /// </summary>
+      /// <param name="requestStream">Used for reading requests from the client.</param>
+      /// <param name="responseStream">Used for sending responses back to the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>A task indicating completion of the handler.</returns>
+      public virtual global::System.Threading.Tasks.Task StreamingCall(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Single-sided unbounded streaming from client to server
+      /// The server returns the client payload as-is once the client does WritesDone
+      /// </summary>
+      /// <param name="requestStream">Used for reading requests from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Single-sided unbounded streaming from server to client
+      /// The server repeatedly returns the client payload as-is
+      /// </summary>
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="responseStream">Used for sending responses back to the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>A task indicating completion of the handler.</returns>
+      public virtual global::System.Threading.Tasks.Task StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Two-sided unbounded streaming between server to client
+      /// Both sides send the content of their own choice to the other
+      /// </summary>
+      /// <param name="requestStream">Used for reading requests from the client.</param>
+      /// <param name="responseStream">Used for sending responses back to the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>A task indicating completion of the handler.</returns>
+      public virtual global::System.Threading.Tasks.Task StreamingBothWays(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+    }
+
+    /// <summary>Client for BenchmarkService</summary>
+    public partial class BenchmarkServiceClient : grpc::ClientBase<BenchmarkServiceClient>
+    {
+      /// <summary>Creates a new client for BenchmarkService</summary>
+      /// <param name="channel">The channel to use to make remote calls.</param>
+      public BenchmarkServiceClient(grpc::Channel channel) : base(channel)
+      {
+      }
+      /// <summary>Creates a new client for BenchmarkService that uses a custom <c>CallInvoker</c>.</summary>
+      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
+      public BenchmarkServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
+      {
+      }
+      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
+      protected BenchmarkServiceClient() : base()
+      {
+      }
+      /// <summary>Protected constructor to allow creation of configured clients.</summary>
+      /// <param name="configuration">The client configuration.</param>
+      protected BenchmarkServiceClient(ClientBaseConfiguration configuration) : base(configuration)
+      {
+      }
+
+      /// <summary>
+      /// One request followed by one response.
+      /// The server returns the client payload as-is.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.SimpleResponse UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return UnaryCall(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// One request followed by one response.
+      /// The server returns the client payload as-is.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.SimpleResponse UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
+      {
+        return CallInvoker.BlockingUnaryCall(__Method_UnaryCall, null, options, request);
+      }
+      /// <summary>
+      /// One request followed by one response.
+      /// The server returns the client payload as-is.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.SimpleResponse> UnaryCallAsync(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return UnaryCallAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// One request followed by one response.
+      /// The server returns the client payload as-is.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.SimpleResponse> UnaryCallAsync(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncUnaryCall(__Method_UnaryCall, null, options, request);
+      }
+      /// <summary>
+      /// Repeated sequence of one request followed by one response.
+      /// Should be called streaming ping-pong
+      /// The server returns the client payload as-is on each response
+      /// </summary>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingCall(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return StreamingCall(new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Repeated sequence of one request followed by one response.
+      /// Should be called streaming ping-pong
+      /// The server returns the client payload as-is on each response
+      /// </summary>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingCall(grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncDuplexStreamingCall(__Method_StreamingCall, null, options);
+      }
+      /// <summary>
+      /// Single-sided unbounded streaming from client to server
+      /// The server returns the client payload as-is once the client does WritesDone
+      /// </summary>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncClientStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return StreamingFromClient(new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Single-sided unbounded streaming from client to server
+      /// The server returns the client payload as-is once the client does WritesDone
+      /// </summary>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncClientStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncClientStreamingCall(__Method_StreamingFromClient, null, options);
+      }
+      /// <summary>
+      /// Single-sided unbounded streaming from server to client
+      /// The server repeatedly returns the client payload as-is
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncServerStreamingCall<global::Grpc.Testing.SimpleResponse> StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return StreamingFromServer(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Single-sided unbounded streaming from server to client
+      /// The server repeatedly returns the client payload as-is
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncServerStreamingCall<global::Grpc.Testing.SimpleResponse> StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncServerStreamingCall(__Method_StreamingFromServer, null, options, request);
+      }
+      /// <summary>
+      /// Two-sided unbounded streaming between server to client
+      /// Both sides send the content of their own choice to the other
+      /// </summary>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingBothWays(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return StreamingBothWays(new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Two-sided unbounded streaming between server to client
+      /// Both sides send the content of their own choice to the other
+      /// </summary>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingBothWays(grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncDuplexStreamingCall(__Method_StreamingBothWays, null, options);
+      }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
+      protected override BenchmarkServiceClient NewInstance(ClientBaseConfiguration configuration)
+      {
+        return new BenchmarkServiceClient(configuration);
+      }
+    }
+
+    /// <summary>Creates service definition that can be registered with a server</summary>
+    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
+    public static grpc::ServerServiceDefinition BindService(BenchmarkServiceBase serviceImpl)
+    {
+      return grpc::ServerServiceDefinition.CreateBuilder()
+          .AddMethod(__Method_UnaryCall, serviceImpl.UnaryCall)
+          .AddMethod(__Method_StreamingCall, serviceImpl.StreamingCall)
+          .AddMethod(__Method_StreamingFromClient, serviceImpl.StreamingFromClient)
+          .AddMethod(__Method_StreamingFromServer, serviceImpl.StreamingFromServer)
+          .AddMethod(__Method_StreamingBothWays, serviceImpl.StreamingBothWays).Build();
+    }
+
+  }
+}
+#endregion

src/csharp/Grpc.IntegrationTesting/ReportQpsScenarioService.cs

@@ -0,0 +1,39 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: src/proto/grpc/testing/report_qps_scenario_service.proto
+#pragma warning disable 1591, 0612, 3021
+#region Designer generated code
+
+using pb = global::Google.Protobuf;
+using pbc = global::Google.Protobuf.Collections;
+using pbr = global::Google.Protobuf.Reflection;
+using scg = global::System.Collections.Generic;
+namespace Grpc.Testing {
+
+  /// <summary>Holder for reflection information generated from src/proto/grpc/testing/report_qps_scenario_service.proto</summary>
+  public static partial class ReportQpsScenarioServiceReflection {
+
+    #region Descriptor
+    /// <summary>File descriptor for src/proto/grpc/testing/report_qps_scenario_service.proto</summary>
+    public static pbr::FileDescriptor Descriptor {
+      get { return descriptor; }
+    }
+    private static pbr::FileDescriptor descriptor;
+
+    static ReportQpsScenarioServiceReflection() {
+      byte[] descriptorData = global::System.Convert.FromBase64String(
+          string.Concat(
+            "CjhzcmMvcHJvdG8vZ3JwYy90ZXN0aW5nL3JlcG9ydF9xcHNfc2NlbmFyaW9f",
+            "c2VydmljZS5wcm90bxIMZ3JwYy50ZXN0aW5nGiRzcmMvcHJvdG8vZ3JwYy90",
+            "ZXN0aW5nL2NvbnRyb2wucHJvdG8yXgoYUmVwb3J0UXBzU2NlbmFyaW9TZXJ2",
+            "aWNlEkIKDlJlcG9ydFNjZW5hcmlvEhwuZ3JwYy50ZXN0aW5nLlNjZW5hcmlv",
+            "UmVzdWx0GhIuZ3JwYy50ZXN0aW5nLlZvaWRiBnByb3RvMw=="));
+      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
+          new pbr::FileDescriptor[] { global::Grpc.Testing.ControlReflection.Descriptor, },
+          new pbr::GeneratedClrTypeInfo(null, null));
+    }
+    #endregion
+
+  }
+}
+
+#endregion Designer generated code

src/csharp/Grpc.IntegrationTesting/ReportQpsScenarioServiceGrpc.cs

@@ -0,0 +1,148 @@
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: src/proto/grpc/testing/report_qps_scenario_service.proto
+// </auto-generated>
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+#pragma warning disable 1591
+#region Designer generated code
+
+using grpc = global::Grpc.Core;
+
+namespace Grpc.Testing {
+  public static partial class ReportQpsScenarioService
+  {
+    static readonly string __ServiceName = "grpc.testing.ReportQpsScenarioService";
+
+    static readonly grpc::Marshaller<global::Grpc.Testing.ScenarioResult> __Marshaller_ScenarioResult = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ScenarioResult.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.Void> __Marshaller_Void = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Void.Parser.ParseFrom);
+
+    static readonly grpc::Method<global::Grpc.Testing.ScenarioResult, global::Grpc.Testing.Void> __Method_ReportScenario = new grpc::Method<global::Grpc.Testing.ScenarioResult, global::Grpc.Testing.Void>(
+        grpc::MethodType.Unary,
+        __ServiceName,
+        "ReportScenario",
+        __Marshaller_ScenarioResult,
+        __Marshaller_Void);
+
+    /// <summary>Service descriptor</summary>
+    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
+    {
+      get { return global::Grpc.Testing.ReportQpsScenarioServiceReflection.Descriptor.Services[0]; }
+    }
+
+    /// <summary>Base class for server-side implementations of ReportQpsScenarioService</summary>
+    public abstract partial class ReportQpsScenarioServiceBase
+    {
+      /// <summary>
+      /// Report results of a QPS test benchmark scenario.
+      /// </summary>
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.Void> ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+    }
+
+    /// <summary>Client for ReportQpsScenarioService</summary>
+    public partial class ReportQpsScenarioServiceClient : grpc::ClientBase<ReportQpsScenarioServiceClient>
+    {
+      /// <summary>Creates a new client for ReportQpsScenarioService</summary>
+      /// <param name="channel">The channel to use to make remote calls.</param>
+      public ReportQpsScenarioServiceClient(grpc::Channel channel) : base(channel)
+      {
+      }
+      /// <summary>Creates a new client for ReportQpsScenarioService that uses a custom <c>CallInvoker</c>.</summary>
+      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
+      public ReportQpsScenarioServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
+      {
+      }
+      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
+      protected ReportQpsScenarioServiceClient() : base()
+      {
+      }
+      /// <summary>Protected constructor to allow creation of configured clients.</summary>
+      /// <param name="configuration">The client configuration.</param>
+      protected ReportQpsScenarioServiceClient(ClientBaseConfiguration configuration) : base(configuration)
+      {
+      }
+
+      /// <summary>
+      /// Report results of a QPS test benchmark scenario.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.Void ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return ReportScenario(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Report results of a QPS test benchmark scenario.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.Void ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::CallOptions options)
+      {
+        return CallInvoker.BlockingUnaryCall(__Method_ReportScenario, null, options, request);
+      }
+      /// <summary>
+      /// Report results of a QPS test benchmark scenario.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> ReportScenarioAsync(global::Grpc.Testing.ScenarioResult request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return ReportScenarioAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Report results of a QPS test benchmark scenario.
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> ReportScenarioAsync(global::Grpc.Testing.ScenarioResult request, grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncUnaryCall(__Method_ReportScenario, null, options, request);
+      }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
+      protected override ReportQpsScenarioServiceClient NewInstance(ClientBaseConfiguration configuration)
+      {
+        return new ReportQpsScenarioServiceClient(configuration);
+      }
+    }
+
+    /// <summary>Creates service definition that can be registered with a server</summary>
+    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
+    public static grpc::ServerServiceDefinition BindService(ReportQpsScenarioServiceBase serviceImpl)
+    {
+      return grpc::ServerServiceDefinition.CreateBuilder()
+          .AddMethod(__Method_ReportScenario, serviceImpl.ReportScenario).Build();
+    }
+
+  }
+}
+#endregion

src/csharp/Grpc.IntegrationTesting/Services.cs

@@ -1,55 +0,0 @@
-// Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: src/proto/grpc/testing/services.proto
-#pragma warning disable 1591, 0612, 3021
-#region Designer generated code
-
-using pb = global::Google.Protobuf;
-using pbc = global::Google.Protobuf.Collections;
-using pbr = global::Google.Protobuf.Reflection;
-using scg = global::System.Collections.Generic;
-namespace Grpc.Testing {
-
-  /// <summary>Holder for reflection information generated from src/proto/grpc/testing/services.proto</summary>
-  public static partial class ServicesReflection {
-
-    #region Descriptor
-    /// <summary>File descriptor for src/proto/grpc/testing/services.proto</summary>
-    public static pbr::FileDescriptor Descriptor {
-      get { return descriptor; }
-    }
-    private static pbr::FileDescriptor descriptor;
-
-    static ServicesReflection() {
-      byte[] descriptorData = global::System.Convert.FromBase64String(
-          string.Concat(
-            "CiVzcmMvcHJvdG8vZ3JwYy90ZXN0aW5nL3NlcnZpY2VzLnByb3RvEgxncnBj",
-            "LnRlc3RpbmcaJXNyYy9wcm90by9ncnBjL3Rlc3RpbmcvbWVzc2FnZXMucHJv",
-            "dG8aJHNyYy9wcm90by9ncnBjL3Rlc3RpbmcvY29udHJvbC5wcm90bzKmAwoQ",
-            "QmVuY2htYXJrU2VydmljZRJGCglVbmFyeUNhbGwSGy5ncnBjLnRlc3Rpbmcu",
-            "U2ltcGxlUmVxdWVzdBocLmdycGMudGVzdGluZy5TaW1wbGVSZXNwb25zZRJO",
-            "Cg1TdHJlYW1pbmdDYWxsEhsuZ3JwYy50ZXN0aW5nLlNpbXBsZVJlcXVlc3Qa",
-            "HC5ncnBjLnRlc3RpbmcuU2ltcGxlUmVzcG9uc2UoATABElIKE1N0cmVhbWlu",
-            "Z0Zyb21DbGllbnQSGy5ncnBjLnRlc3RpbmcuU2ltcGxlUmVxdWVzdBocLmdy",
-            "cGMudGVzdGluZy5TaW1wbGVSZXNwb25zZSgBElIKE1N0cmVhbWluZ0Zyb21T",
-            "ZXJ2ZXISGy5ncnBjLnRlc3RpbmcuU2ltcGxlUmVxdWVzdBocLmdycGMudGVz",
-            "dGluZy5TaW1wbGVSZXNwb25zZTABElIKEVN0cmVhbWluZ0JvdGhXYXlzEhsu",
-            "Z3JwYy50ZXN0aW5nLlNpbXBsZVJlcXVlc3QaHC5ncnBjLnRlc3RpbmcuU2lt",
-            "cGxlUmVzcG9uc2UoATABMpcCCg1Xb3JrZXJTZXJ2aWNlEkUKCVJ1blNlcnZl",
-            "chIYLmdycGMudGVzdGluZy5TZXJ2ZXJBcmdzGhouZ3JwYy50ZXN0aW5nLlNl",
-            "cnZlclN0YXR1cygBMAESRQoJUnVuQ2xpZW50EhguZ3JwYy50ZXN0aW5nLkNs",
-            "aWVudEFyZ3MaGi5ncnBjLnRlc3RpbmcuQ2xpZW50U3RhdHVzKAEwARJCCglD",
-            "b3JlQ291bnQSGS5ncnBjLnRlc3RpbmcuQ29yZVJlcXVlc3QaGi5ncnBjLnRl",
-            "c3RpbmcuQ29yZVJlc3BvbnNlEjQKClF1aXRXb3JrZXISEi5ncnBjLnRlc3Rp",
-            "bmcuVm9pZBoSLmdycGMudGVzdGluZy5Wb2lkMl4KGFJlcG9ydFFwc1NjZW5h",
-            "cmlvU2VydmljZRJCCg5SZXBvcnRTY2VuYXJpbxIcLmdycGMudGVzdGluZy5T",
-            "Y2VuYXJpb1Jlc3VsdBoSLmdycGMudGVzdGluZy5Wb2lkYgZwcm90bzM="));
-      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
-          new pbr::FileDescriptor[] { global::Grpc.Testing.MessagesReflection.Descriptor, global::Grpc.Testing.ControlReflection.Descriptor, },
-          new pbr::GeneratedClrTypeInfo(null, null));
-    }
-    #endregion
-
-  }
-}
-
-#endregion Designer generated code

src/csharp/Grpc.IntegrationTesting/ServicesGrpc.cs

@@ -1,745 +0,0 @@
-// <auto-generated>
-//     Generated by the protocol buffer compiler.  DO NOT EDIT!
-//     source: src/proto/grpc/testing/services.proto
-// </auto-generated>
-// Original file comments:
-// Copyright 2015 gRPC authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-// An integration test service that covers all the method signature permutations
-// of unary/streaming requests/responses.
-#pragma warning disable 1591
-#region Designer generated code
-
-using grpc = global::Grpc.Core;
-
-namespace Grpc.Testing {
-  public static partial class BenchmarkService
-  {
-    static readonly string __ServiceName = "grpc.testing.BenchmarkService";
-
-    static readonly grpc::Marshaller<global::Grpc.Testing.SimpleRequest> __Marshaller_SimpleRequest = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.SimpleRequest.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.SimpleResponse> __Marshaller_SimpleResponse = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.SimpleResponse.Parser.ParseFrom);
-
-    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_UnaryCall = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
-        grpc::MethodType.Unary,
-        __ServiceName,
-        "UnaryCall",
-        __Marshaller_SimpleRequest,
-        __Marshaller_SimpleResponse);
-
-    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingCall = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
-        grpc::MethodType.DuplexStreaming,
-        __ServiceName,
-        "StreamingCall",
-        __Marshaller_SimpleRequest,
-        __Marshaller_SimpleResponse);
-
-    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingFromClient = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
-        grpc::MethodType.ClientStreaming,
-        __ServiceName,
-        "StreamingFromClient",
-        __Marshaller_SimpleRequest,
-        __Marshaller_SimpleResponse);
-
-    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingFromServer = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
-        grpc::MethodType.ServerStreaming,
-        __ServiceName,
-        "StreamingFromServer",
-        __Marshaller_SimpleRequest,
-        __Marshaller_SimpleResponse);
-
-    static readonly grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> __Method_StreamingBothWays = new grpc::Method<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse>(
-        grpc::MethodType.DuplexStreaming,
-        __ServiceName,
-        "StreamingBothWays",
-        __Marshaller_SimpleRequest,
-        __Marshaller_SimpleResponse);
-
-    /// <summary>Service descriptor</summary>
-    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
-    {
-      get { return global::Grpc.Testing.ServicesReflection.Descriptor.Services[0]; }
-    }
-
-    /// <summary>Base class for server-side implementations of BenchmarkService</summary>
-    public abstract partial class BenchmarkServiceBase
-    {
-      /// <summary>
-      /// One request followed by one response.
-      /// The server returns the client payload as-is.
-      /// </summary>
-      /// <param name="request">The request received from the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>The response to send back to the client (wrapped by a task).</returns>
-      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.SimpleResponse> UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Repeated sequence of one request followed by one response.
-      /// Should be called streaming ping-pong
-      /// The server returns the client payload as-is on each response
-      /// </summary>
-      /// <param name="requestStream">Used for reading requests from the client.</param>
-      /// <param name="responseStream">Used for sending responses back to the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>A task indicating completion of the handler.</returns>
-      public virtual global::System.Threading.Tasks.Task StreamingCall(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Single-sided unbounded streaming from client to server
-      /// The server returns the client payload as-is once the client does WritesDone
-      /// </summary>
-      /// <param name="requestStream">Used for reading requests from the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>The response to send back to the client (wrapped by a task).</returns>
-      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Single-sided unbounded streaming from server to client
-      /// The server repeatedly returns the client payload as-is
-      /// </summary>
-      /// <param name="request">The request received from the client.</param>
-      /// <param name="responseStream">Used for sending responses back to the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>A task indicating completion of the handler.</returns>
-      public virtual global::System.Threading.Tasks.Task StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Two-sided unbounded streaming between server to client
-      /// Both sides send the content of their own choice to the other
-      /// </summary>
-      /// <param name="requestStream">Used for reading requests from the client.</param>
-      /// <param name="responseStream">Used for sending responses back to the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>A task indicating completion of the handler.</returns>
-      public virtual global::System.Threading.Tasks.Task StreamingBothWays(grpc::IAsyncStreamReader<global::Grpc.Testing.SimpleRequest> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.SimpleResponse> responseStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-    }
-
-    /// <summary>Client for BenchmarkService</summary>
-    public partial class BenchmarkServiceClient : grpc::ClientBase<BenchmarkServiceClient>
-    {
-      /// <summary>Creates a new client for BenchmarkService</summary>
-      /// <param name="channel">The channel to use to make remote calls.</param>
-      public BenchmarkServiceClient(grpc::Channel channel) : base(channel)
-      {
-      }
-      /// <summary>Creates a new client for BenchmarkService that uses a custom <c>CallInvoker</c>.</summary>
-      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
-      public BenchmarkServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
-      {
-      }
-      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
-      protected BenchmarkServiceClient() : base()
-      {
-      }
-      /// <summary>Protected constructor to allow creation of configured clients.</summary>
-      /// <param name="configuration">The client configuration.</param>
-      protected BenchmarkServiceClient(ClientBaseConfiguration configuration) : base(configuration)
-      {
-      }
-
-      /// <summary>
-      /// One request followed by one response.
-      /// The server returns the client payload as-is.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.SimpleResponse UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return UnaryCall(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// One request followed by one response.
-      /// The server returns the client payload as-is.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.SimpleResponse UnaryCall(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
-      {
-        return CallInvoker.BlockingUnaryCall(__Method_UnaryCall, null, options, request);
-      }
-      /// <summary>
-      /// One request followed by one response.
-      /// The server returns the client payload as-is.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.SimpleResponse> UnaryCallAsync(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return UnaryCallAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// One request followed by one response.
-      /// The server returns the client payload as-is.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.SimpleResponse> UnaryCallAsync(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncUnaryCall(__Method_UnaryCall, null, options, request);
-      }
-      /// <summary>
-      /// Repeated sequence of one request followed by one response.
-      /// Should be called streaming ping-pong
-      /// The server returns the client payload as-is on each response
-      /// </summary>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingCall(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return StreamingCall(new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Repeated sequence of one request followed by one response.
-      /// Should be called streaming ping-pong
-      /// The server returns the client payload as-is on each response
-      /// </summary>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingCall(grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncDuplexStreamingCall(__Method_StreamingCall, null, options);
-      }
-      /// <summary>
-      /// Single-sided unbounded streaming from client to server
-      /// The server returns the client payload as-is once the client does WritesDone
-      /// </summary>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncClientStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return StreamingFromClient(new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Single-sided unbounded streaming from client to server
-      /// The server returns the client payload as-is once the client does WritesDone
-      /// </summary>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncClientStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingFromClient(grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncClientStreamingCall(__Method_StreamingFromClient, null, options);
-      }
-      /// <summary>
-      /// Single-sided unbounded streaming from server to client
-      /// The server repeatedly returns the client payload as-is
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncServerStreamingCall<global::Grpc.Testing.SimpleResponse> StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return StreamingFromServer(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Single-sided unbounded streaming from server to client
-      /// The server repeatedly returns the client payload as-is
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncServerStreamingCall<global::Grpc.Testing.SimpleResponse> StreamingFromServer(global::Grpc.Testing.SimpleRequest request, grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncServerStreamingCall(__Method_StreamingFromServer, null, options, request);
-      }
-      /// <summary>
-      /// Two-sided unbounded streaming between server to client
-      /// Both sides send the content of their own choice to the other
-      /// </summary>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingBothWays(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return StreamingBothWays(new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Two-sided unbounded streaming between server to client
-      /// Both sides send the content of their own choice to the other
-      /// </summary>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.SimpleRequest, global::Grpc.Testing.SimpleResponse> StreamingBothWays(grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncDuplexStreamingCall(__Method_StreamingBothWays, null, options);
-      }
-      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
-      protected override BenchmarkServiceClient NewInstance(ClientBaseConfiguration configuration)
-      {
-        return new BenchmarkServiceClient(configuration);
-      }
-    }
-
-    /// <summary>Creates service definition that can be registered with a server</summary>
-    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
-    public static grpc::ServerServiceDefinition BindService(BenchmarkServiceBase serviceImpl)
-    {
-      return grpc::ServerServiceDefinition.CreateBuilder()
-          .AddMethod(__Method_UnaryCall, serviceImpl.UnaryCall)
-          .AddMethod(__Method_StreamingCall, serviceImpl.StreamingCall)
-          .AddMethod(__Method_StreamingFromClient, serviceImpl.StreamingFromClient)
-          .AddMethod(__Method_StreamingFromServer, serviceImpl.StreamingFromServer)
-          .AddMethod(__Method_StreamingBothWays, serviceImpl.StreamingBothWays).Build();
-    }
-
-  }
-  public static partial class WorkerService
-  {
-    static readonly string __ServiceName = "grpc.testing.WorkerService";
-
-    static readonly grpc::Marshaller<global::Grpc.Testing.ServerArgs> __Marshaller_ServerArgs = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ServerArgs.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.ServerStatus> __Marshaller_ServerStatus = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ServerStatus.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.ClientArgs> __Marshaller_ClientArgs = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ClientArgs.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.ClientStatus> __Marshaller_ClientStatus = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ClientStatus.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.CoreRequest> __Marshaller_CoreRequest = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.CoreRequest.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.CoreResponse> __Marshaller_CoreResponse = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.CoreResponse.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.Void> __Marshaller_Void = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Void.Parser.ParseFrom);
-
-    static readonly grpc::Method<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> __Method_RunServer = new grpc::Method<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus>(
-        grpc::MethodType.DuplexStreaming,
-        __ServiceName,
-        "RunServer",
-        __Marshaller_ServerArgs,
-        __Marshaller_ServerStatus);
-
-    static readonly grpc::Method<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> __Method_RunClient = new grpc::Method<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus>(
-        grpc::MethodType.DuplexStreaming,
-        __ServiceName,
-        "RunClient",
-        __Marshaller_ClientArgs,
-        __Marshaller_ClientStatus);
-
-    static readonly grpc::Method<global::Grpc.Testing.CoreRequest, global::Grpc.Testing.CoreResponse> __Method_CoreCount = new grpc::Method<global::Grpc.Testing.CoreRequest, global::Grpc.Testing.CoreResponse>(
-        grpc::MethodType.Unary,
-        __ServiceName,
-        "CoreCount",
-        __Marshaller_CoreRequest,
-        __Marshaller_CoreResponse);
-
-    static readonly grpc::Method<global::Grpc.Testing.Void, global::Grpc.Testing.Void> __Method_QuitWorker = new grpc::Method<global::Grpc.Testing.Void, global::Grpc.Testing.Void>(
-        grpc::MethodType.Unary,
-        __ServiceName,
-        "QuitWorker",
-        __Marshaller_Void,
-        __Marshaller_Void);
-
-    /// <summary>Service descriptor</summary>
-    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
-    {
-      get { return global::Grpc.Testing.ServicesReflection.Descriptor.Services[1]; }
-    }
-
-    /// <summary>Base class for server-side implementations of WorkerService</summary>
-    public abstract partial class WorkerServiceBase
-    {
-      /// <summary>
-      /// Start server with specified workload.
-      /// First request sent specifies the ServerConfig followed by ServerStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test server
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="requestStream">Used for reading requests from the client.</param>
-      /// <param name="responseStream">Used for sending responses back to the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>A task indicating completion of the handler.</returns>
-      public virtual global::System.Threading.Tasks.Task RunServer(grpc::IAsyncStreamReader<global::Grpc.Testing.ServerArgs> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.ServerStatus> responseStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Start client with specified workload.
-      /// First request sent specifies the ClientConfig followed by ClientStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test client
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="requestStream">Used for reading requests from the client.</param>
-      /// <param name="responseStream">Used for sending responses back to the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>A task indicating completion of the handler.</returns>
-      public virtual global::System.Threading.Tasks.Task RunClient(grpc::IAsyncStreamReader<global::Grpc.Testing.ClientArgs> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.ClientStatus> responseStream, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Just return the core count - unary call
-      /// </summary>
-      /// <param name="request">The request received from the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>The response to send back to the client (wrapped by a task).</returns>
-      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.CoreResponse> CoreCount(global::Grpc.Testing.CoreRequest request, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-      /// <summary>
-      /// Quit this worker
-      /// </summary>
-      /// <param name="request">The request received from the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>The response to send back to the client (wrapped by a task).</returns>
-      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.Void> QuitWorker(global::Grpc.Testing.Void request, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-    }
-
-    /// <summary>Client for WorkerService</summary>
-    public partial class WorkerServiceClient : grpc::ClientBase<WorkerServiceClient>
-    {
-      /// <summary>Creates a new client for WorkerService</summary>
-      /// <param name="channel">The channel to use to make remote calls.</param>
-      public WorkerServiceClient(grpc::Channel channel) : base(channel)
-      {
-      }
-      /// <summary>Creates a new client for WorkerService that uses a custom <c>CallInvoker</c>.</summary>
-      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
-      public WorkerServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
-      {
-      }
-      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
-      protected WorkerServiceClient() : base()
-      {
-      }
-      /// <summary>Protected constructor to allow creation of configured clients.</summary>
-      /// <param name="configuration">The client configuration.</param>
-      protected WorkerServiceClient(ClientBaseConfiguration configuration) : base(configuration)
-      {
-      }
-
-      /// <summary>
-      /// Start server with specified workload.
-      /// First request sent specifies the ServerConfig followed by ServerStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test server
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> RunServer(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return RunServer(new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Start server with specified workload.
-      /// First request sent specifies the ServerConfig followed by ServerStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test server
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> RunServer(grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncDuplexStreamingCall(__Method_RunServer, null, options);
-      }
-      /// <summary>
-      /// Start client with specified workload.
-      /// First request sent specifies the ClientConfig followed by ClientStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test client
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> RunClient(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return RunClient(new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Start client with specified workload.
-      /// First request sent specifies the ClientConfig followed by ClientStatus
-      /// response. After that, a "Mark" can be sent anytime to request the latest
-      /// stats. Closing the stream will initiate shutdown of the test client
-      /// and once the shutdown has finished, the OK status is sent to terminate
-      /// this RPC.
-      /// </summary>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> RunClient(grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncDuplexStreamingCall(__Method_RunClient, null, options);
-      }
-      /// <summary>
-      /// Just return the core count - unary call
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.CoreResponse CoreCount(global::Grpc.Testing.CoreRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return CoreCount(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Just return the core count - unary call
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.CoreResponse CoreCount(global::Grpc.Testing.CoreRequest request, grpc::CallOptions options)
-      {
-        return CallInvoker.BlockingUnaryCall(__Method_CoreCount, null, options, request);
-      }
-      /// <summary>
-      /// Just return the core count - unary call
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.CoreResponse> CoreCountAsync(global::Grpc.Testing.CoreRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return CoreCountAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Just return the core count - unary call
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.CoreResponse> CoreCountAsync(global::Grpc.Testing.CoreRequest request, grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncUnaryCall(__Method_CoreCount, null, options, request);
-      }
-      /// <summary>
-      /// Quit this worker
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.Void QuitWorker(global::Grpc.Testing.Void request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return QuitWorker(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Quit this worker
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.Void QuitWorker(global::Grpc.Testing.Void request, grpc::CallOptions options)
-      {
-        return CallInvoker.BlockingUnaryCall(__Method_QuitWorker, null, options, request);
-      }
-      /// <summary>
-      /// Quit this worker
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> QuitWorkerAsync(global::Grpc.Testing.Void request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return QuitWorkerAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Quit this worker
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> QuitWorkerAsync(global::Grpc.Testing.Void request, grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncUnaryCall(__Method_QuitWorker, null, options, request);
-      }
-      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
-      protected override WorkerServiceClient NewInstance(ClientBaseConfiguration configuration)
-      {
-        return new WorkerServiceClient(configuration);
-      }
-    }
-
-    /// <summary>Creates service definition that can be registered with a server</summary>
-    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
-    public static grpc::ServerServiceDefinition BindService(WorkerServiceBase serviceImpl)
-    {
-      return grpc::ServerServiceDefinition.CreateBuilder()
-          .AddMethod(__Method_RunServer, serviceImpl.RunServer)
-          .AddMethod(__Method_RunClient, serviceImpl.RunClient)
-          .AddMethod(__Method_CoreCount, serviceImpl.CoreCount)
-          .AddMethod(__Method_QuitWorker, serviceImpl.QuitWorker).Build();
-    }
-
-  }
-  public static partial class ReportQpsScenarioService
-  {
-    static readonly string __ServiceName = "grpc.testing.ReportQpsScenarioService";
-
-    static readonly grpc::Marshaller<global::Grpc.Testing.ScenarioResult> __Marshaller_ScenarioResult = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ScenarioResult.Parser.ParseFrom);
-    static readonly grpc::Marshaller<global::Grpc.Testing.Void> __Marshaller_Void = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Void.Parser.ParseFrom);
-
-    static readonly grpc::Method<global::Grpc.Testing.ScenarioResult, global::Grpc.Testing.Void> __Method_ReportScenario = new grpc::Method<global::Grpc.Testing.ScenarioResult, global::Grpc.Testing.Void>(
-        grpc::MethodType.Unary,
-        __ServiceName,
-        "ReportScenario",
-        __Marshaller_ScenarioResult,
-        __Marshaller_Void);
-
-    /// <summary>Service descriptor</summary>
-    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
-    {
-      get { return global::Grpc.Testing.ServicesReflection.Descriptor.Services[2]; }
-    }
-
-    /// <summary>Base class for server-side implementations of ReportQpsScenarioService</summary>
-    public abstract partial class ReportQpsScenarioServiceBase
-    {
-      /// <summary>
-      /// Report results of a QPS test benchmark scenario.
-      /// </summary>
-      /// <param name="request">The request received from the client.</param>
-      /// <param name="context">The context of the server-side call handler being invoked.</param>
-      /// <returns>The response to send back to the client (wrapped by a task).</returns>
-      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.Void> ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::ServerCallContext context)
-      {
-        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
-      }
-
-    }
-
-    /// <summary>Client for ReportQpsScenarioService</summary>
-    public partial class ReportQpsScenarioServiceClient : grpc::ClientBase<ReportQpsScenarioServiceClient>
-    {
-      /// <summary>Creates a new client for ReportQpsScenarioService</summary>
-      /// <param name="channel">The channel to use to make remote calls.</param>
-      public ReportQpsScenarioServiceClient(grpc::Channel channel) : base(channel)
-      {
-      }
-      /// <summary>Creates a new client for ReportQpsScenarioService that uses a custom <c>CallInvoker</c>.</summary>
-      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
-      public ReportQpsScenarioServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
-      {
-      }
-      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
-      protected ReportQpsScenarioServiceClient() : base()
-      {
-      }
-      /// <summary>Protected constructor to allow creation of configured clients.</summary>
-      /// <param name="configuration">The client configuration.</param>
-      protected ReportQpsScenarioServiceClient(ClientBaseConfiguration configuration) : base(configuration)
-      {
-      }
-
-      /// <summary>
-      /// Report results of a QPS test benchmark scenario.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.Void ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return ReportScenario(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Report results of a QPS test benchmark scenario.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The response received from the server.</returns>
-      public virtual global::Grpc.Testing.Void ReportScenario(global::Grpc.Testing.ScenarioResult request, grpc::CallOptions options)
-      {
-        return CallInvoker.BlockingUnaryCall(__Method_ReportScenario, null, options, request);
-      }
-      /// <summary>
-      /// Report results of a QPS test benchmark scenario.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
-      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
-      /// <param name="cancellationToken">An optional token for canceling the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> ReportScenarioAsync(global::Grpc.Testing.ScenarioResult request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
-      {
-        return ReportScenarioAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
-      }
-      /// <summary>
-      /// Report results of a QPS test benchmark scenario.
-      /// </summary>
-      /// <param name="request">The request to send to the server.</param>
-      /// <param name="options">The options for the call.</param>
-      /// <returns>The call object.</returns>
-      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> ReportScenarioAsync(global::Grpc.Testing.ScenarioResult request, grpc::CallOptions options)
-      {
-        return CallInvoker.AsyncUnaryCall(__Method_ReportScenario, null, options, request);
-      }
-      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
-      protected override ReportQpsScenarioServiceClient NewInstance(ClientBaseConfiguration configuration)
-      {
-        return new ReportQpsScenarioServiceClient(configuration);
-      }
-    }
-
-    /// <summary>Creates service definition that can be registered with a server</summary>
-    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
-    public static grpc::ServerServiceDefinition BindService(ReportQpsScenarioServiceBase serviceImpl)
-    {
-      return grpc::ServerServiceDefinition.CreateBuilder()
-          .AddMethod(__Method_ReportScenario, serviceImpl.ReportScenario).Build();
-    }
-
-  }
-}
-#endregion

src/csharp/Grpc.IntegrationTesting/WorkerService.cs

@@ -0,0 +1,43 @@
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: src/proto/grpc/testing/worker_service.proto
+#pragma warning disable 1591, 0612, 3021
+#region Designer generated code
+
+using pb = global::Google.Protobuf;
+using pbc = global::Google.Protobuf.Collections;
+using pbr = global::Google.Protobuf.Reflection;
+using scg = global::System.Collections.Generic;
+namespace Grpc.Testing {
+
+  /// <summary>Holder for reflection information generated from src/proto/grpc/testing/worker_service.proto</summary>
+  public static partial class WorkerServiceReflection {
+
+    #region Descriptor
+    /// <summary>File descriptor for src/proto/grpc/testing/worker_service.proto</summary>
+    public static pbr::FileDescriptor Descriptor {
+      get { return descriptor; }
+    }
+    private static pbr::FileDescriptor descriptor;
+
+    static WorkerServiceReflection() {
+      byte[] descriptorData = global::System.Convert.FromBase64String(
+          string.Concat(
+            "CitzcmMvcHJvdG8vZ3JwYy90ZXN0aW5nL3dvcmtlcl9zZXJ2aWNlLnByb3Rv",
+            "EgxncnBjLnRlc3RpbmcaJHNyYy9wcm90by9ncnBjL3Rlc3RpbmcvY29udHJv",
+            "bC5wcm90bzKXAgoNV29ya2VyU2VydmljZRJFCglSdW5TZXJ2ZXISGC5ncnBj",
+            "LnRlc3RpbmcuU2VydmVyQXJncxoaLmdycGMudGVzdGluZy5TZXJ2ZXJTdGF0",
+            "dXMoATABEkUKCVJ1bkNsaWVudBIYLmdycGMudGVzdGluZy5DbGllbnRBcmdz",
+            "GhouZ3JwYy50ZXN0aW5nLkNsaWVudFN0YXR1cygBMAESQgoJQ29yZUNvdW50",
+            "EhkuZ3JwYy50ZXN0aW5nLkNvcmVSZXF1ZXN0GhouZ3JwYy50ZXN0aW5nLkNv",
+            "cmVSZXNwb25zZRI0CgpRdWl0V29ya2VyEhIuZ3JwYy50ZXN0aW5nLlZvaWQa",
+            "Ei5ncnBjLnRlc3RpbmcuVm9pZGIGcHJvdG8z"));
+      descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
+          new pbr::FileDescriptor[] { global::Grpc.Testing.ControlReflection.Descriptor, },
+          new pbr::GeneratedClrTypeInfo(null, null));
+    }
+    #endregion
+
+  }
+}
+
+#endregion Designer generated code

src/csharp/Grpc.IntegrationTesting/WorkerServiceGrpc.cs

@@ -0,0 +1,326 @@
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: src/proto/grpc/testing/worker_service.proto
+// </auto-generated>
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+#pragma warning disable 1591
+#region Designer generated code
+
+using grpc = global::Grpc.Core;
+
+namespace Grpc.Testing {
+  public static partial class WorkerService
+  {
+    static readonly string __ServiceName = "grpc.testing.WorkerService";
+
+    static readonly grpc::Marshaller<global::Grpc.Testing.ServerArgs> __Marshaller_ServerArgs = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ServerArgs.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.ServerStatus> __Marshaller_ServerStatus = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ServerStatus.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.ClientArgs> __Marshaller_ClientArgs = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ClientArgs.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.ClientStatus> __Marshaller_ClientStatus = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ClientStatus.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.CoreRequest> __Marshaller_CoreRequest = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.CoreRequest.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.CoreResponse> __Marshaller_CoreResponse = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.CoreResponse.Parser.ParseFrom);
+    static readonly grpc::Marshaller<global::Grpc.Testing.Void> __Marshaller_Void = grpc::Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Void.Parser.ParseFrom);
+
+    static readonly grpc::Method<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> __Method_RunServer = new grpc::Method<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus>(
+        grpc::MethodType.DuplexStreaming,
+        __ServiceName,
+        "RunServer",
+        __Marshaller_ServerArgs,
+        __Marshaller_ServerStatus);
+
+    static readonly grpc::Method<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> __Method_RunClient = new grpc::Method<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus>(
+        grpc::MethodType.DuplexStreaming,
+        __ServiceName,
+        "RunClient",
+        __Marshaller_ClientArgs,
+        __Marshaller_ClientStatus);
+
+    static readonly grpc::Method<global::Grpc.Testing.CoreRequest, global::Grpc.Testing.CoreResponse> __Method_CoreCount = new grpc::Method<global::Grpc.Testing.CoreRequest, global::Grpc.Testing.CoreResponse>(
+        grpc::MethodType.Unary,
+        __ServiceName,
+        "CoreCount",
+        __Marshaller_CoreRequest,
+        __Marshaller_CoreResponse);
+
+    static readonly grpc::Method<global::Grpc.Testing.Void, global::Grpc.Testing.Void> __Method_QuitWorker = new grpc::Method<global::Grpc.Testing.Void, global::Grpc.Testing.Void>(
+        grpc::MethodType.Unary,
+        __ServiceName,
+        "QuitWorker",
+        __Marshaller_Void,
+        __Marshaller_Void);
+
+    /// <summary>Service descriptor</summary>
+    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
+    {
+      get { return global::Grpc.Testing.WorkerServiceReflection.Descriptor.Services[0]; }
+    }
+
+    /// <summary>Base class for server-side implementations of WorkerService</summary>
+    public abstract partial class WorkerServiceBase
+    {
+      /// <summary>
+      /// Start server with specified workload.
+      /// First request sent specifies the ServerConfig followed by ServerStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test server
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="requestStream">Used for reading requests from the client.</param>
+      /// <param name="responseStream">Used for sending responses back to the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>A task indicating completion of the handler.</returns>
+      public virtual global::System.Threading.Tasks.Task RunServer(grpc::IAsyncStreamReader<global::Grpc.Testing.ServerArgs> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.ServerStatus> responseStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Start client with specified workload.
+      /// First request sent specifies the ClientConfig followed by ClientStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test client
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="requestStream">Used for reading requests from the client.</param>
+      /// <param name="responseStream">Used for sending responses back to the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>A task indicating completion of the handler.</returns>
+      public virtual global::System.Threading.Tasks.Task RunClient(grpc::IAsyncStreamReader<global::Grpc.Testing.ClientArgs> requestStream, grpc::IServerStreamWriter<global::Grpc.Testing.ClientStatus> responseStream, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Just return the core count - unary call
+      /// </summary>
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.CoreResponse> CoreCount(global::Grpc.Testing.CoreRequest request, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+      /// <summary>
+      /// Quit this worker
+      /// </summary>
+      /// <param name="request">The request received from the client.</param>
+      /// <param name="context">The context of the server-side call handler being invoked.</param>
+      /// <returns>The response to send back to the client (wrapped by a task).</returns>
+      public virtual global::System.Threading.Tasks.Task<global::Grpc.Testing.Void> QuitWorker(global::Grpc.Testing.Void request, grpc::ServerCallContext context)
+      {
+        throw new grpc::RpcException(new grpc::Status(grpc::StatusCode.Unimplemented, ""));
+      }
+
+    }
+
+    /// <summary>Client for WorkerService</summary>
+    public partial class WorkerServiceClient : grpc::ClientBase<WorkerServiceClient>
+    {
+      /// <summary>Creates a new client for WorkerService</summary>
+      /// <param name="channel">The channel to use to make remote calls.</param>
+      public WorkerServiceClient(grpc::Channel channel) : base(channel)
+      {
+      }
+      /// <summary>Creates a new client for WorkerService that uses a custom <c>CallInvoker</c>.</summary>
+      /// <param name="callInvoker">The callInvoker to use to make remote calls.</param>
+      public WorkerServiceClient(grpc::CallInvoker callInvoker) : base(callInvoker)
+      {
+      }
+      /// <summary>Protected parameterless constructor to allow creation of test doubles.</summary>
+      protected WorkerServiceClient() : base()
+      {
+      }
+      /// <summary>Protected constructor to allow creation of configured clients.</summary>
+      /// <param name="configuration">The client configuration.</param>
+      protected WorkerServiceClient(ClientBaseConfiguration configuration) : base(configuration)
+      {
+      }
+
+      /// <summary>
+      /// Start server with specified workload.
+      /// First request sent specifies the ServerConfig followed by ServerStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test server
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> RunServer(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return RunServer(new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Start server with specified workload.
+      /// First request sent specifies the ServerConfig followed by ServerStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test server
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ServerArgs, global::Grpc.Testing.ServerStatus> RunServer(grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncDuplexStreamingCall(__Method_RunServer, null, options);
+      }
+      /// <summary>
+      /// Start client with specified workload.
+      /// First request sent specifies the ClientConfig followed by ClientStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test client
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> RunClient(grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return RunClient(new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Start client with specified workload.
+      /// First request sent specifies the ClientConfig followed by ClientStatus
+      /// response. After that, a "Mark" can be sent anytime to request the latest
+      /// stats. Closing the stream will initiate shutdown of the test client
+      /// and once the shutdown has finished, the OK status is sent to terminate
+      /// this RPC.
+      /// </summary>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncDuplexStreamingCall<global::Grpc.Testing.ClientArgs, global::Grpc.Testing.ClientStatus> RunClient(grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncDuplexStreamingCall(__Method_RunClient, null, options);
+      }
+      /// <summary>
+      /// Just return the core count - unary call
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.CoreResponse CoreCount(global::Grpc.Testing.CoreRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return CoreCount(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Just return the core count - unary call
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.CoreResponse CoreCount(global::Grpc.Testing.CoreRequest request, grpc::CallOptions options)
+      {
+        return CallInvoker.BlockingUnaryCall(__Method_CoreCount, null, options, request);
+      }
+      /// <summary>
+      /// Just return the core count - unary call
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.CoreResponse> CoreCountAsync(global::Grpc.Testing.CoreRequest request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return CoreCountAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Just return the core count - unary call
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.CoreResponse> CoreCountAsync(global::Grpc.Testing.CoreRequest request, grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncUnaryCall(__Method_CoreCount, null, options, request);
+      }
+      /// <summary>
+      /// Quit this worker
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.Void QuitWorker(global::Grpc.Testing.Void request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return QuitWorker(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Quit this worker
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The response received from the server.</returns>
+      public virtual global::Grpc.Testing.Void QuitWorker(global::Grpc.Testing.Void request, grpc::CallOptions options)
+      {
+        return CallInvoker.BlockingUnaryCall(__Method_QuitWorker, null, options, request);
+      }
+      /// <summary>
+      /// Quit this worker
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="headers">The initial metadata to send with the call. This parameter is optional.</param>
+      /// <param name="deadline">An optional deadline for the call. The call will be cancelled if deadline is hit.</param>
+      /// <param name="cancellationToken">An optional token for canceling the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> QuitWorkerAsync(global::Grpc.Testing.Void request, grpc::Metadata headers = null, global::System.DateTime? deadline = null, global::System.Threading.CancellationToken cancellationToken = default(global::System.Threading.CancellationToken))
+      {
+        return QuitWorkerAsync(request, new grpc::CallOptions(headers, deadline, cancellationToken));
+      }
+      /// <summary>
+      /// Quit this worker
+      /// </summary>
+      /// <param name="request">The request to send to the server.</param>
+      /// <param name="options">The options for the call.</param>
+      /// <returns>The call object.</returns>
+      public virtual grpc::AsyncUnaryCall<global::Grpc.Testing.Void> QuitWorkerAsync(global::Grpc.Testing.Void request, grpc::CallOptions options)
+      {
+        return CallInvoker.AsyncUnaryCall(__Method_QuitWorker, null, options, request);
+      }
+      /// <summary>Creates a new instance of client from given <c>ClientBaseConfiguration</c>.</summary>
+      protected override WorkerServiceClient NewInstance(ClientBaseConfiguration configuration)
+      {
+        return new WorkerServiceClient(configuration);
+      }
+    }
+
+    /// <summary>Creates service definition that can be registered with a server</summary>
+    /// <param name="serviceImpl">An object implementing the server-side handling logic.</param>
+    public static grpc::ServerServiceDefinition BindService(WorkerServiceBase serviceImpl)
+    {
+      return grpc::ServerServiceDefinition.CreateBuilder()
+          .AddMethod(__Method_RunServer, serviceImpl.RunServer)
+          .AddMethod(__Method_RunClient, serviceImpl.RunClient)
+          .AddMethod(__Method_CoreCount, serviceImpl.CoreCount)
+          .AddMethod(__Method_QuitWorker, serviceImpl.QuitWorker).Build();
+    }
+
+  }
+}
+#endregion

src/csharp/generate_proto_csharp.sh

@@ -42,4 +42,4 @@ $PROTOC --plugin=$PLUGIN --csharp_out=$TESTING_DIR/CoreStats --grpc_out=$TESTING
 # don't match the package names. Setting -I to the correct value src/proto
 # breaks the code generation.
 $PROTOC --plugin=$PLUGIN --csharp_out=$TESTING_DIR --grpc_out=$TESTING_DIR \
-    -I . src/proto/grpc/testing/{control,echo_messages,empty,messages,metrics,payloads,services,stats,test}.proto
+    -I . src/proto/grpc/testing/{control,echo_messages,empty,messages,metrics,payloads,benchmark_service,report_qps_scenario_service,worker_service,stats,test}.proto

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/BenchmarkService.php

@@ -0,0 +1,41 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/benchmark_service.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class BenchmarkService
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0aef030a2e7372632f70726f746f2f677270632f74657374696e672f6265" .
+            "6e63686d61726b5f736572766963652e70726f746f120c677270632e7465" .
+            "7374696e6732a6030a1042656e63686d61726b5365727669636512460a09" .
+            "556e61727943616c6c121b2e677270632e74657374696e672e53696d706c" .
+            "65526571756573741a1c2e677270632e74657374696e672e53696d706c65" .
+            "526573706f6e7365124e0a0d53747265616d696e6743616c6c121b2e6772" .
+            "70632e74657374696e672e53696d706c65526571756573741a1c2e677270" .
+            "632e74657374696e672e53696d706c65526573706f6e7365280130011252" .
+            "0a1353747265616d696e6746726f6d436c69656e74121b2e677270632e74" .
+            "657374696e672e53696d706c65526571756573741a1c2e677270632e7465" .
+            "7374696e672e53696d706c65526573706f6e7365280112520a1353747265" .
+            "616d696e6746726f6d536572766572121b2e677270632e74657374696e67" .
+            "2e53696d706c65526571756573741a1c2e677270632e74657374696e672e" .
+            "53696d706c65526573706f6e7365300112520a1153747265616d696e6742" .
+            "6f746857617973121b2e677270632e74657374696e672e53696d706c6552" .
+            "6571756573741a1c2e677270632e74657374696e672e53696d706c655265" .
+            "73706f6e736528013001620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/CompilerTest.php

@@ -0,0 +1,37 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/compiler_test.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class CompilerTest
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0aa1030a2a7372632f70726f746f2f677270632f74657374696e672f636f" .
+            "6d70696c65725f746573742e70726f746f120c677270632e74657374696e" .
+            "6722090a0752657175657374220a0a08526573706f6e736532fe010a0853" .
+            "6572766963654112390a084d6574686f64413112152e677270632e746573" .
+            "74696e672e526571756573741a162e677270632e74657374696e672e5265" .
+            "73706f6e7365123b0a084d6574686f64413212152e677270632e74657374" .
+            "696e672e526571756573741a162e677270632e74657374696e672e526573" .
+            "706f6e73652801123b0a084d6574686f64413312152e677270632e746573" .
+            "74696e672e526571756573741a162e677270632e74657374696e672e5265" .
+            "73706f6e73653001123d0a084d6574686f64413412152e677270632e7465" .
+            "7374696e672e526571756573741a162e677270632e74657374696e672e52" .
+            "6573706f6e73652801300132450a08536572766963654212390a084d6574" .
+            "686f64423112152e677270632e74657374696e672e526571756573741a16" .
+            "2e677270632e74657374696e672e526573706f6e7365620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/Control.php

@@ -17,7 +17,7 @@ class Control
         \GPBMetadata\Src\Proto\Grpc\Testing\Payloads::initOnce();
         \GPBMetadata\Src\Proto\Grpc\Testing\Stats::initOnce();
         $pool->internalAddGeneratedFile(hex2bin(
-            "0aa21a0a247372632f70726f746f2f677270632f74657374696e672f636f" .
+            "0abc1a0a247372632f70726f746f2f677270632f74657374696e672f636f" .
             "6e74726f6c2e70726f746f120c677270632e74657374696e671a22737263" .
             "2f70726f746f2f677270632f74657374696e672f73746174732e70726f74" .
             "6f22250a0d506f6973736f6e506172616d7312140a0c6f6666657265645f" .
@@ -31,7 +31,7 @@ class Control
             "6f7665727269646518022001280912110a09637265645f74797065180320" .
             "012809224d0a0a4368616e6e656c417267120c0a046e616d651801200128" .
             "0912130a097374725f76616c7565180220012809480012130a09696e745f" .
-            "76616c7565180320012805480042070a0576616c756522d5040a0c436c69" .
+            "76616c7565180320012805480042070a0576616c756522ef040a0c436c69" .
             "656e74436f6e66696712160a0e7365727665725f74617267657473180120" .
             "032809122d0a0b636c69656e745f7479706518022001280e32182e677270" .
             "632e74657374696e672e436c69656e745479706512350a0f736563757269" .
@@ -51,85 +51,86 @@ class Control
             "745f617069180f20012809122e0a0c6368616e6e656c5f61726773181020" .
             "03280b32182e677270632e74657374696e672e4368616e6e656c41726712" .
             "160a0e746872656164735f7065725f6371181120012805121b0a136d6573" .
-            "73616765735f7065725f73747265616d18122001280522380a0c436c6965" .
-            "6e7453746174757312280a05737461747318012001280b32192e67727063" .
-            "2e74657374696e672e436c69656e74537461747322150a044d61726b120d" .
-            "0a05726573657418012001280822680a0a436c69656e7441726773122b0a" .
-            "05736574757018012001280b321a2e677270632e74657374696e672e436c" .
-            "69656e74436f6e666967480012220a046d61726b18022001280b32122e67" .
-            "7270632e74657374696e672e4d61726b480042090a076172677479706522" .
-            "fd020a0c536572766572436f6e666967122d0a0b7365727665725f747970" .
-            "6518012001280e32182e677270632e74657374696e672e53657276657254" .
-            "79706512350a0f73656375726974795f706172616d7318022001280b321c" .
-            "2e677270632e74657374696e672e5365637572697479506172616d73120c" .
-            "0a04706f7274180420012805121c0a146173796e635f7365727665725f74" .
-            "68726561647318072001280512120a0a636f72655f6c696d697418082001" .
-            "280512330a0e7061796c6f61645f636f6e66696718092001280b321b2e67" .
-            "7270632e74657374696e672e5061796c6f6164436f6e66696712110a0963" .
-            "6f72655f6c697374180a2003280512180a106f746865725f736572766572" .
-            "5f617069180b2001280912160a0e746872656164735f7065725f6371180c" .
-            "20012805121c0a137265736f757263655f71756f74615f73697a6518e907" .
-            "20012805122f0a0c6368616e6e656c5f6172677318ea072003280b32182e" .
-            "677270632e74657374696e672e4368616e6e656c41726722680a0a536572" .
-            "76657241726773122b0a05736574757018012001280b321a2e677270632e" .
-            "74657374696e672e536572766572436f6e666967480012220a046d61726b" .
-            "18022001280b32122e677270632e74657374696e672e4d61726b48004209" .
-            "0a076172677479706522550a0c53657276657253746174757312280a0573" .
-            "7461747318012001280b32192e677270632e74657374696e672e53657276" .
-            "65725374617473120c0a04706f7274180220012805120d0a05636f726573" .
-            "180320012805220d0a0b436f726552657175657374221d0a0c436f726552" .
-            "6573706f6e7365120d0a05636f72657318012001280522060a04566f6964" .
-            "22fd010a085363656e6172696f120c0a046e616d6518012001280912310a" .
-            "0d636c69656e745f636f6e66696718022001280b321a2e677270632e7465" .
-            "7374696e672e436c69656e74436f6e66696712130a0b6e756d5f636c6965" .
-            "6e747318032001280512310a0d7365727665725f636f6e66696718042001" .
-            "280b321a2e677270632e74657374696e672e536572766572436f6e666967" .
-            "12130a0b6e756d5f7365727665727318052001280512160a0e7761726d75" .
-            "705f7365636f6e647318062001280512190a1162656e63686d61726b5f73" .
-            "65636f6e647318072001280512200a18737061776e5f6c6f63616c5f776f" .
-            "726b65725f636f756e7418082001280522360a095363656e6172696f7312" .
-            "290a097363656e6172696f7318012003280b32162e677270632e74657374" .
-            "696e672e5363656e6172696f2284040a155363656e6172696f526573756c" .
-            "7453756d6d617279120b0a03717073180120012801121b0a137170735f70" .
-            "65725f7365727665725f636f7265180220012801121a0a12736572766572" .
-            "5f73797374656d5f74696d6518032001280112180a107365727665725f75" .
-            "7365725f74696d65180420012801121a0a12636c69656e745f7379737465" .
-            "6d5f74696d6518052001280112180a10636c69656e745f757365725f7469" .
-            "6d6518062001280112120a0a6c6174656e63795f35301807200128011212" .
-            "0a0a6c6174656e63795f393018082001280112120a0a6c6174656e63795f" .
-            "393518092001280112120a0a6c6174656e63795f3939180a200128011213" .
-            "0a0b6c6174656e63795f393939180b2001280112180a107365727665725f" .
-            "6370755f7573616765180c2001280112260a1e7375636365737366756c5f" .
-            "72657175657374735f7065725f7365636f6e64180d2001280112220a1a66" .
-            "61696c65645f72657175657374735f7065725f7365636f6e64180e200128" .
-            "0112200a18636c69656e745f706f6c6c735f7065725f7265717565737418" .
-            "0f2001280112200a187365727665725f706f6c6c735f7065725f72657175" .
-            "65737418102001280112220a1a7365727665725f717565726965735f7065" .
-            "725f6370755f73656318112001280112220a1a636c69656e745f71756572" .
-            "6965735f7065725f6370755f7365631812200128012283030a0e5363656e" .
-            "6172696f526573756c7412280a087363656e6172696f18012001280b3216" .
-            "2e677270632e74657374696e672e5363656e6172696f122e0a096c617465" .
-            "6e6369657318022001280b321b2e677270632e74657374696e672e486973" .
-            "746f6772616d44617461122f0a0c636c69656e745f737461747318032003" .
-            "280b32192e677270632e74657374696e672e436c69656e74537461747312" .
-            "2f0a0c7365727665725f737461747318042003280b32192e677270632e74" .
-            "657374696e672e536572766572537461747312140a0c7365727665725f63" .
-            "6f72657318052003280512340a0773756d6d61727918062001280b32232e" .
-            "677270632e74657374696e672e5363656e6172696f526573756c7453756d" .
-            "6d61727912160a0e636c69656e745f737563636573731807200328081216" .
-            "0a0e7365727665725f7375636365737318082003280812390a0f72657175" .
-            "6573745f726573756c747318092003280b32202e677270632e7465737469" .
-            "6e672e52657175657374526573756c74436f756e742a410a0a436c69656e" .
-            "7454797065120f0a0b53594e435f434c49454e54100012100a0c4153594e" .
-            "435f434c49454e54100112100a0c4f544845525f434c49454e5410022a5b" .
-            "0a0a53657276657254797065120f0a0b53594e435f534552564552100012" .
-            "100a0c4153594e435f534552564552100112180a144153594e435f47454e" .
-            "455249435f534552564552100212100a0c4f544845525f53455256455210" .
-            "032a720a075270635479706512090a05554e4152591000120d0a09535452" .
-            "45414d494e47100112190a1553545245414d494e475f46524f4d5f434c49" .
-            "454e54100212190a1553545245414d494e475f46524f4d5f534552564552" .
-            "100312170a1353545245414d494e475f424f54485f574159531004620670" .
-            "726f746f33"
+            "73616765735f7065725f73747265616d18122001280512180a107573655f" .
+            "636f616c657363655f61706918132001280822380a0c436c69656e745374" .
+            "6174757312280a05737461747318012001280b32192e677270632e746573" .
+            "74696e672e436c69656e74537461747322150a044d61726b120d0a057265" .
+            "73657418012001280822680a0a436c69656e7441726773122b0a05736574" .
+            "757018012001280b321a2e677270632e74657374696e672e436c69656e74" .
+            "436f6e666967480012220a046d61726b18022001280b32122e677270632e" .
+            "74657374696e672e4d61726b480042090a076172677479706522fd020a0c" .
+            "536572766572436f6e666967122d0a0b7365727665725f74797065180120" .
+            "01280e32182e677270632e74657374696e672e5365727665725479706512" .
+            "350a0f73656375726974795f706172616d7318022001280b321c2e677270" .
+            "632e74657374696e672e5365637572697479506172616d73120c0a04706f" .
+            "7274180420012805121c0a146173796e635f7365727665725f7468726561" .
+            "647318072001280512120a0a636f72655f6c696d69741808200128051233" .
+            "0a0e7061796c6f61645f636f6e66696718092001280b321b2e677270632e" .
+            "74657374696e672e5061796c6f6164436f6e66696712110a09636f72655f" .
+            "6c697374180a2003280512180a106f746865725f7365727665725f617069" .
+            "180b2001280912160a0e746872656164735f7065725f6371180c20012805" .
+            "121c0a137265736f757263655f71756f74615f73697a6518e90720012805" .
+            "122f0a0c6368616e6e656c5f6172677318ea072003280b32182e67727063" .
+            "2e74657374696e672e4368616e6e656c41726722680a0a53657276657241" .
+            "726773122b0a05736574757018012001280b321a2e677270632e74657374" .
+            "696e672e536572766572436f6e666967480012220a046d61726b18022001" .
+            "280b32122e677270632e74657374696e672e4d61726b480042090a076172" .
+            "677479706522550a0c53657276657253746174757312280a057374617473" .
+            "18012001280b32192e677270632e74657374696e672e5365727665725374" .
+            "617473120c0a04706f7274180220012805120d0a05636f72657318032001" .
+            "2805220d0a0b436f726552657175657374221d0a0c436f7265526573706f" .
+            "6e7365120d0a05636f72657318012001280522060a04566f696422fd010a" .
+            "085363656e6172696f120c0a046e616d6518012001280912310a0d636c69" .
+            "656e745f636f6e66696718022001280b321a2e677270632e74657374696e" .
+            "672e436c69656e74436f6e66696712130a0b6e756d5f636c69656e747318" .
+            "032001280512310a0d7365727665725f636f6e66696718042001280b321a" .
+            "2e677270632e74657374696e672e536572766572436f6e66696712130a0b" .
+            "6e756d5f7365727665727318052001280512160a0e7761726d75705f7365" .
+            "636f6e647318062001280512190a1162656e63686d61726b5f7365636f6e" .
+            "647318072001280512200a18737061776e5f6c6f63616c5f776f726b6572" .
+            "5f636f756e7418082001280522360a095363656e6172696f7312290a0973" .
+            "63656e6172696f7318012003280b32162e677270632e74657374696e672e" .
+            "5363656e6172696f2284040a155363656e6172696f526573756c7453756d" .
+            "6d617279120b0a03717073180120012801121b0a137170735f7065725f73" .
+            "65727665725f636f7265180220012801121a0a127365727665725f737973" .
+            "74656d5f74696d6518032001280112180a107365727665725f757365725f" .
+            "74696d65180420012801121a0a12636c69656e745f73797374656d5f7469" .
+            "6d6518052001280112180a10636c69656e745f757365725f74696d651806" .
+            "2001280112120a0a6c6174656e63795f353018072001280112120a0a6c61" .
+            "74656e63795f393018082001280112120a0a6c6174656e63795f39351809" .
+            "2001280112120a0a6c6174656e63795f3939180a2001280112130a0b6c61" .
+            "74656e63795f393939180b2001280112180a107365727665725f6370755f" .
+            "7573616765180c2001280112260a1e7375636365737366756c5f72657175" .
+            "657374735f7065725f7365636f6e64180d2001280112220a1a6661696c65" .
+            "645f72657175657374735f7065725f7365636f6e64180e2001280112200a" .
+            "18636c69656e745f706f6c6c735f7065725f72657175657374180f200128" .
+            "0112200a187365727665725f706f6c6c735f7065725f7265717565737418" .
+            "102001280112220a1a7365727665725f717565726965735f7065725f6370" .
+            "755f73656318112001280112220a1a636c69656e745f717565726965735f" .
+            "7065725f6370755f7365631812200128012283030a0e5363656e6172696f" .
+            "526573756c7412280a087363656e6172696f18012001280b32162e677270" .
+            "632e74657374696e672e5363656e6172696f122e0a096c6174656e636965" .
+            "7318022001280b321b2e677270632e74657374696e672e486973746f6772" .
+            "616d44617461122f0a0c636c69656e745f737461747318032003280b3219" .
+            "2e677270632e74657374696e672e436c69656e745374617473122f0a0c73" .
+            "65727665725f737461747318042003280b32192e677270632e7465737469" .
+            "6e672e536572766572537461747312140a0c7365727665725f636f726573" .
+            "18052003280512340a0773756d6d61727918062001280b32232e67727063" .
+            "2e74657374696e672e5363656e6172696f526573756c7453756d6d617279" .
+            "12160a0e636c69656e745f7375636365737318072003280812160a0e7365" .
+            "727665725f7375636365737318082003280812390a0f726571756573745f" .
+            "726573756c747318092003280b32202e677270632e74657374696e672e52" .
+            "657175657374526573756c74436f756e742a410a0a436c69656e74547970" .
+            "65120f0a0b53594e435f434c49454e54100012100a0c4153594e435f434c" .
+            "49454e54100112100a0c4f544845525f434c49454e5410022a5b0a0a5365" .
+            "7276657254797065120f0a0b53594e435f534552564552100012100a0c41" .
+            "53594e435f534552564552100112180a144153594e435f47454e45524943" .
+            "5f534552564552100212100a0c4f544845525f53455256455210032a720a" .
+            "075270635479706512090a05554e4152591000120d0a0953545245414d49" .
+            "4e47100112190a1553545245414d494e475f46524f4d5f434c49454e5410" .
+            "0212190a1553545245414d494e475f46524f4d5f53455256455210031217" .
+            "0a1353545245414d494e475f424f54485f574159531004620670726f746f" .
+            "33"
         ));
 
         static::$is_initialized = true;

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/Echo.php

@@ -0,0 +1,43 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class Echo
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0aa6040a217372632f70726f746f2f677270632f74657374696e672f6563" .
+            "686f2e70726f746f120c677270632e74657374696e6732f6020a0f456368" .
+            "6f5465737453657276696365123d0a044563686f12192e677270632e7465" .
+            "7374696e672e4563686f526571756573741a1a2e677270632e7465737469" .
+            "6e672e4563686f526573706f6e736512480a0d5265717565737453747265" .
+            "616d12192e677270632e74657374696e672e4563686f526571756573741a" .
+            "1a2e677270632e74657374696e672e4563686f526573706f6e7365280112" .
+            "490a0e526573706f6e736553747265616d12192e677270632e7465737469" .
+            "6e672e4563686f526571756573741a1a2e677270632e74657374696e672e" .
+            "4563686f526573706f6e7365300112470a0a4269646953747265616d1219" .
+            "2e677270632e74657374696e672e4563686f526571756573741a1a2e6772" .
+            "70632e74657374696e672e4563686f526573706f6e73652801300112460a" .
+            "0d556e696d706c656d656e74656412192e677270632e74657374696e672e" .
+            "4563686f526571756573741a1a2e677270632e74657374696e672e456368" .
+            "6f526573706f6e736532620a18556e696d706c656d656e7465644563686f" .
+            "5365727669636512460a0d556e696d706c656d656e74656412192e677270" .
+            "632e74657374696e672e4563686f526571756573741a1a2e677270632e74" .
+            "657374696e672e4563686f526573706f6e7365320e0a0c4e6f5270635365" .
+            "7276696365620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/EchoMessages.php

@@ -0,0 +1,54 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class EchoMessages
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0a8f070a2a7372632f70726f746f2f677270632f74657374696e672f6563" .
+            "686f5f6d657373616765732e70726f746f120c677270632e74657374696e" .
+            "6722320a094465627567496e666f12150a0d737461636b5f656e74726965" .
+            "73180120032809120e0a0664657461696c18022001280922500a0b457272" .
+            "6f72537461747573120c0a04636f646518012001280512150a0d6572726f" .
+            "725f6d657373616765180220012809121c0a1462696e6172795f6572726f" .
+            "725f64657461696c7318032001280922e2030a0d52657175657374506172" .
+            "616d7312150a0d6563686f5f646561646c696e65180120012808121e0a16" .
+            "636c69656e745f63616e63656c5f61667465725f7573180220012805121e" .
+            "0a167365727665725f63616e63656c5f61667465725f7573180320012805" .
+            "12150a0d6563686f5f6d65746164617461180420012808121a0a12636865" .
+            "636b5f617574685f636f6e74657874180520012808121f0a17726573706f" .
+            "6e73655f6d6573736167655f6c656e67746818062001280512110a096563" .
+            "686f5f7065657218072001280812200a1865787065637465645f636c6965" .
+            "6e745f6964656e74697479180820012809121c0a14736b69705f63616e63" .
+            "656c6c65645f636865636b18092001280812280a2065787065637465645f" .
+            "7472616e73706f72745f73656375726974795f74797065180a2001280912" .
+            "2b0a0a64656275675f696e666f180b2001280b32172e677270632e746573" .
+            "74696e672e4465627567496e666f12120a0a7365727665725f646965180c" .
+            "20012808121c0a1462696e6172795f6572726f725f64657461696c73180d" .
+            "2001280912310a0e65787065637465645f6572726f72180e2001280b3219" .
+            "2e677270632e74657374696e672e4572726f7253746174757312170a0f73" .
+            "65727665725f736c6565705f7573180f20012805224a0a0b4563686f5265" .
+            "7175657374120f0a076d657373616765180120012809122a0a0570617261" .
+            "6d18022001280b321b2e677270632e74657374696e672e52657175657374" .
+            "506172616d7322460a0e526573706f6e7365506172616d7312180a107265" .
+            "71756573745f646561646c696e65180120012803120c0a04686f73741802" .
+            "20012809120c0a0470656572180320012809224c0a0c4563686f52657370" .
+            "6f6e7365120f0a076d657373616765180120012809122b0a05706172616d" .
+            "18022001280b321c2e677270632e74657374696e672e526573706f6e7365" .
+            "506172616d73620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/GPBEmpty.php

@@ -0,0 +1,26 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/empty.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class GPBEmpty
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0a430a227372632f70726f746f2f677270632f74657374696e672f656d70" .
+            "74792e70726f746f120c677270632e74657374696e6722070a05456d7074" .
+            "79620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/Metrics.php

@@ -0,0 +1,36 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/metrics.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class Metrics
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0afb020a247372632f70726f746f2f677270632f74657374696e672f6d65" .
+            "74726963732e70726f746f120c677270632e74657374696e67226c0a0d47" .
+            "61756765526573706f6e7365120c0a046e616d6518012001280912140a0a" .
+            "6c6f6e675f76616c7565180220012803480012160a0c646f75626c655f76" .
+            "616c7565180320012801480012160a0c737472696e675f76616c75651804" .
+            "20012809480042070a0576616c7565221c0a0c4761756765526571756573" .
+            "74120c0a046e616d65180120012809220e0a0c456d7074794d6573736167" .
+            "6532a0010a0e4d6574726963735365727669636512490a0c476574416c6c" .
+            "476175676573121a2e677270632e74657374696e672e456d7074794d6573" .
+            "736167651a1b2e677270632e74657374696e672e4761756765526573706f" .
+            "6e7365300112430a084765744761756765121a2e677270632e7465737469" .
+            "6e672e4761756765526571756573741a1b2e677270632e74657374696e67" .
+            "2e4761756765526573706f6e7365620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/ReportQpsScenarioService.php

@@ -0,0 +1,30 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/report_qps_scenario_service.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class ReportQpsScenarioService
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\Control::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0ab0010a387372632f70726f746f2f677270632f74657374696e672f7265" .
+            "706f72745f7170735f7363656e6172696f5f736572766963652e70726f74" .
+            "6f120c677270632e74657374696e67325e0a185265706f72745170735363" .
+            "656e6172696f5365727669636512420a0e5265706f72745363656e617269" .
+            "6f121c2e677270632e74657374696e672e5363656e6172696f526573756c" .
+            "741a122e677270632e74657374696e672e566f6964620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/Test.php

@@ -0,0 +1,60 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/test.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class Test
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\GPBEmpty::initOnce();
+        \GPBMetadata\Src\Proto\Grpc\Testing\Messages::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0a91080a217372632f70726f746f2f677270632f74657374696e672f7465" .
+            "73742e70726f746f120c677270632e74657374696e671a257372632f7072" .
+            "6f746f2f677270632f74657374696e672f6d657373616765732e70726f74" .
+            "6f32cb050a0b546573745365727669636512350a09456d70747943616c6c" .
+            "12132e677270632e74657374696e672e456d7074791a132e677270632e74" .
+            "657374696e672e456d70747912460a09556e61727943616c6c121b2e6772" .
+            "70632e74657374696e672e53696d706c65526571756573741a1c2e677270" .
+            "632e74657374696e672e53696d706c65526573706f6e7365124f0a124361" .
+            "63686561626c65556e61727943616c6c121b2e677270632e74657374696e" .
+            "672e53696d706c65526571756573741a1c2e677270632e74657374696e67" .
+            "2e53696d706c65526573706f6e7365126c0a1353747265616d696e674f75" .
+            "7470757443616c6c12282e677270632e74657374696e672e53747265616d" .
+            "696e674f757470757443616c6c526571756573741a292e677270632e7465" .
+            "7374696e672e53747265616d696e674f757470757443616c6c526573706f" .
+            "6e7365300112690a1253747265616d696e67496e70757443616c6c12272e" .
+            "677270632e74657374696e672e53747265616d696e67496e70757443616c" .
+            "6c526571756573741a282e677270632e74657374696e672e53747265616d" .
+            "696e67496e70757443616c6c526573706f6e7365280112690a0e46756c6c" .
+            "4475706c657843616c6c12282e677270632e74657374696e672e53747265" .
+            "616d696e674f757470757443616c6c526571756573741a292e677270632e" .
+            "74657374696e672e53747265616d696e674f757470757443616c6c526573" .
+            "706f6e73652801300112690a0e48616c664475706c657843616c6c12282e" .
+            "677270632e74657374696e672e53747265616d696e674f75747075744361" .
+            "6c6c526571756573741a292e677270632e74657374696e672e5374726561" .
+            "6d696e674f757470757443616c6c526573706f6e736528013001123d0a11" .
+            "556e696d706c656d656e74656443616c6c12132e677270632e7465737469" .
+            "6e672e456d7074791a132e677270632e74657374696e672e456d70747932" .
+            "550a14556e696d706c656d656e74656453657276696365123d0a11556e69" .
+            "6d706c656d656e74656443616c6c12132e677270632e74657374696e672e" .
+            "456d7074791a132e677270632e74657374696e672e456d7074793289010a" .
+            "105265636f6e6e65637453657276696365123b0a055374617274121d2e67" .
+            "7270632e74657374696e672e5265636f6e6e656374506172616d731a132e" .
+            "677270632e74657374696e672e456d70747912380a0453746f7012132e67" .
+            "7270632e74657374696e672e456d7074791a1b2e677270632e7465737469" .
+            "6e672e5265636f6e6e656374496e666f620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/GPBMetadata/Src/Proto/Grpc/Testing/WorkerService.php

@@ -0,0 +1,36 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/worker_service.proto
+
+namespace GPBMetadata\Src\Proto\Grpc\Testing;
+
+class WorkerService
+{
+    public static $is_initialized = false;
+
+    public static function initOnce() {
+        $pool = \Google\Protobuf\Internal\DescriptorPool::getGeneratedPool();
+
+        if (static::$is_initialized == true) {
+          return;
+        }
+        \GPBMetadata\Src\Proto\Grpc\Testing\Control::initOnce();
+        $pool->internalAddGeneratedFile(hex2bin(
+            "0add020a2b7372632f70726f746f2f677270632f74657374696e672f776f" .
+            "726b65725f736572766963652e70726f746f120c677270632e7465737469" .
+            "6e673297020a0d576f726b65725365727669636512450a0952756e536572" .
+            "76657212182e677270632e74657374696e672e536572766572417267731a" .
+            "1a2e677270632e74657374696e672e536572766572537461747573280130" .
+            "0112450a0952756e436c69656e7412182e677270632e74657374696e672e" .
+            "436c69656e74417267731a1a2e677270632e74657374696e672e436c6965" .
+            "6e745374617475732801300112420a09436f7265436f756e7412192e6772" .
+            "70632e74657374696e672e436f7265526571756573741a1a2e677270632e" .
+            "74657374696e672e436f7265526573706f6e736512340a0a51756974576f" .
+            "726b657212122e677270632e74657374696e672e566f69641a122e677270" .
+            "632e74657374696e672e566f6964620670726f746f33"
+        ));
+
+        static::$is_initialized = true;
+    }
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/ClientConfig.php

@@ -97,6 +97,12 @@ class ClientConfig extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>int32 messages_per_stream = 18;</code>
      */
     private $messages_per_stream = 0;
+    /**
+     * Use coalescing API when possible.
+     *
+     * Generated from protobuf field <code>bool use_coalesce_api = 19;</code>
+     */
+    private $use_coalesce_api = false;
 
     public function __construct() {
         \GPBMetadata\Src\Proto\Grpc\Testing\Control::initOnce();
@@ -495,5 +501,31 @@ class ClientConfig extends \Google\Protobuf\Internal\Message
         return $this;
     }
 
+    /**
+     * Use coalescing API when possible.
+     *
+     * Generated from protobuf field <code>bool use_coalesce_api = 19;</code>
+     * @return bool
+     */
+    public function getUseCoalesceApi()
+    {
+        return $this->use_coalesce_api;
+    }
+
+    /**
+     * Use coalescing API when possible.
+     *
+     * Generated from protobuf field <code>bool use_coalesce_api = 19;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setUseCoalesceApi($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->use_coalesce_api = $var;
+
+        return $this;
+    }
+
 }
 

src/php/tests/qps/generated_code/Grpc/Testing/DebugInfo.php

@@ -0,0 +1,77 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Message to be echoed back serialized in trailer.
+ *
+ * Generated from protobuf message <code>grpc.testing.DebugInfo</code>
+ */
+class DebugInfo extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>repeated string stack_entries = 1;</code>
+     */
+    private $stack_entries;
+    /**
+     * Generated from protobuf field <code>string detail = 2;</code>
+     */
+    private $detail = '';
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>repeated string stack_entries = 1;</code>
+     * @return \Google\Protobuf\Internal\RepeatedField
+     */
+    public function getStackEntries()
+    {
+        return $this->stack_entries;
+    }
+
+    /**
+     * Generated from protobuf field <code>repeated string stack_entries = 1;</code>
+     * @param string[]|\Google\Protobuf\Internal\RepeatedField $var
+     * @return $this
+     */
+    public function setStackEntries($var)
+    {
+        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
+        $this->stack_entries = $arr;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string detail = 2;</code>
+     * @return string
+     */
+    public function getDetail()
+    {
+        return $this->detail;
+    }
+
+    /**
+     * Generated from protobuf field <code>string detail = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setDetail($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->detail = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/EchoRequest.php

@@ -0,0 +1,75 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.EchoRequest</code>
+ */
+class EchoRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     */
+    private $message = '';
+    /**
+     * Generated from protobuf field <code>.grpc.testing.RequestParams param = 2;</code>
+     */
+    private $param = null;
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->message = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.RequestParams param = 2;</code>
+     * @return \Grpc\Testing\RequestParams
+     */
+    public function getParam()
+    {
+        return $this->param;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.RequestParams param = 2;</code>
+     * @param \Grpc\Testing\RequestParams $var
+     * @return $this
+     */
+    public function setParam($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\RequestParams::class);
+        $this->param = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/EchoResponse.php

@@ -0,0 +1,75 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.EchoResponse</code>
+ */
+class EchoResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     */
+    private $message = '';
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ResponseParams param = 2;</code>
+     */
+    private $param = null;
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @return string
+     */
+    public function getMessage()
+    {
+        return $this->message;
+    }
+
+    /**
+     * Generated from protobuf field <code>string message = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->message = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ResponseParams param = 2;</code>
+     * @return \Grpc\Testing\ResponseParams
+     */
+    public function getParam()
+    {
+        return $this->param;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ResponseParams param = 2;</code>
+     * @param \Grpc\Testing\ResponseParams $var
+     * @return $this
+     */
+    public function setParam($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\ResponseParams::class);
+        $this->param = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/EchoTestServiceClient.php

@@ -0,0 +1,93 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+namespace Grpc\Testing;
+
+/**
+ */
+class EchoTestServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * @param \Grpc\Testing\EchoRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Echo(\Grpc\Testing\EchoRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.EchoTestService/Echo',
+        $argument,
+        ['\Grpc\Testing\EchoResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function RequestStream($metadata = [], $options = []) {
+        return $this->_clientStreamRequest('/grpc.testing.EchoTestService/RequestStream',
+        ['\Grpc\Testing\EchoResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param \Grpc\Testing\EchoRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function ResponseStream(\Grpc\Testing\EchoRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/grpc.testing.EchoTestService/ResponseStream',
+        $argument,
+        ['\Grpc\Testing\EchoResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function BidiStream($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.EchoTestService/BidiStream',
+        ['\Grpc\Testing\EchoResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param \Grpc\Testing\EchoRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Unimplemented(\Grpc\Testing\EchoRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.EchoTestService/Unimplemented',
+        $argument,
+        ['\Grpc\Testing\EchoResponse', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/EmptyMessage.php

@@ -0,0 +1,23 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/metrics.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.EmptyMessage</code>
+ */
+class EmptyMessage extends \Google\Protobuf\Internal\Message
+{
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Metrics::initOnce();
+        parent::__construct();
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/ErrorStatus.php

@@ -0,0 +1,103 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Error status client expects to see.
+ *
+ * Generated from protobuf message <code>grpc.testing.ErrorStatus</code>
+ */
+class ErrorStatus extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     */
+    private $code = 0;
+    /**
+     * Generated from protobuf field <code>string error_message = 2;</code>
+     */
+    private $error_message = '';
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 3;</code>
+     */
+    private $binary_error_details = '';
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     * @return int
+     */
+    public function getCode()
+    {
+        return $this->code;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 code = 1;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setCode($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->code = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string error_message = 2;</code>
+     * @return string
+     */
+    public function getErrorMessage()
+    {
+        return $this->error_message;
+    }
+
+    /**
+     * Generated from protobuf field <code>string error_message = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setErrorMessage($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->error_message = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 3;</code>
+     * @return string
+     */
+    public function getBinaryErrorDetails()
+    {
+        return $this->binary_error_details;
+    }
+
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 3;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setBinaryErrorDetails($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->binary_error_details = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/GaugeRequest.php

@@ -0,0 +1,51 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/metrics.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Request message containing the gauge name
+ *
+ * Generated from protobuf message <code>grpc.testing.GaugeRequest</code>
+ */
+class GaugeRequest extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     */
+    private $name = '';
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Metrics::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setName($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->name = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/GaugeResponse.php

@@ -0,0 +1,126 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/metrics.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Reponse message containing the gauge name and value
+ *
+ * Generated from protobuf message <code>grpc.testing.GaugeResponse</code>
+ */
+class GaugeResponse extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     */
+    private $name = '';
+    protected $value;
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Metrics::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    /**
+     * Generated from protobuf field <code>string name = 1;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setName($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->name = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 long_value = 2;</code>
+     * @return int|string
+     */
+    public function getLongValue()
+    {
+        return $this->readOneof(2);
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 long_value = 2;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setLongValue($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->writeOneof(2, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>double double_value = 3;</code>
+     * @return float
+     */
+    public function getDoubleValue()
+    {
+        return $this->readOneof(3);
+    }
+
+    /**
+     * Generated from protobuf field <code>double double_value = 3;</code>
+     * @param float $var
+     * @return $this
+     */
+    public function setDoubleValue($var)
+    {
+        GPBUtil::checkDouble($var);
+        $this->writeOneof(3, $var);
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string string_value = 4;</code>
+     * @return string
+     */
+    public function getStringValue()
+    {
+        return $this->readOneof(4);
+    }
+
+    /**
+     * Generated from protobuf field <code>string string_value = 4;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setStringValue($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->writeOneof(4, $var);
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getValue()
+    {
+        return $this->whichOneof("value");
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/MetricsServiceClient.php

@@ -0,0 +1,69 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// Contains the definitions for a metrics service and the type of metrics
+// exposed by the service.
+//
+// Currently, 'Gauge' (i.e a metric that represents the measured value of
+// something at an instant of time) is the only metric type supported by the
+// service.
+namespace Grpc\Testing;
+
+/**
+ */
+class MetricsServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * Returns the values of all the gauges that are currently being maintained by
+     * the service
+     * @param \Grpc\Testing\EmptyMessage $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function GetAllGauges(\Grpc\Testing\EmptyMessage $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/grpc.testing.MetricsService/GetAllGauges',
+        $argument,
+        ['\Grpc\Testing\GaugeResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * Returns the value of one gauge
+     * @param \Grpc\Testing\GaugeRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function GetGauge(\Grpc\Testing\GaugeRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.MetricsService/GetGauge',
+        $argument,
+        ['\Grpc\Testing\GaugeResponse', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/NoRpcServiceClient.php

@@ -0,0 +1,35 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+namespace Grpc\Testing;
+
+/**
+ * A service without any rpc defined to test coverage.
+ */
+class NoRpcServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/PBEmpty.php

@@ -0,0 +1,30 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/empty.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * An empty message that you can re-use to avoid defining duplicated empty
+ * messages in your project. A typical example is to use it as argument or the
+ * return value of a service API. For instance:
+ *   service Foo {
+ *     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
+ *   };
+ *
+ * Generated from protobuf message <code>grpc.testing.Empty</code>
+ */
+class PBEmpty extends \Google\Protobuf\Internal\Message
+{
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\GPBEmpty::initOnce();
+        parent::__construct();
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/PBVoid.php

@@ -0,0 +1,23 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/control.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.Void</code>
+ */
+class PBVoid extends \Google\Protobuf\Internal\Message
+{
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\Control::initOnce();
+        parent::__construct();
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/ProxyClientServiceClient.php

@@ -32,11 +32,11 @@ class ProxyClientServiceClient extends \Grpc\BaseStub {
     }
 
     /**
-     * @param \Grpc\Testing\Void $argument input argument
+     * @param \Grpc\Testing\PBVoid $argument input argument
      * @param array $metadata metadata
      * @param array $options call options
      */
-    public function GetConfig(\Grpc\Testing\Void $argument,
+    public function GetConfig(\Grpc\Testing\PBVoid $argument,
       $metadata = [], $options = []) {
         return $this->_simpleRequest('/grpc.testing.ProxyClientService/GetConfig',
         $argument,
@@ -50,7 +50,7 @@ class ProxyClientServiceClient extends \Grpc\BaseStub {
      */
     public function ReportTime($metadata = [], $options = []) {
         return $this->_clientStreamRequest('/grpc.testing.ProxyClientService/ReportTime',
-        ['\Grpc\Testing\Void','decode'],
+        ['\Grpc\Testing\PBVoid','decode'],
         $metadata, $options);
     }
 
@@ -60,7 +60,7 @@ class ProxyClientServiceClient extends \Grpc\BaseStub {
      */
     public function ReportHist($metadata = [], $options = []) {
         return $this->_clientStreamRequest('/grpc.testing.ProxyClientService/ReportHist',
-        ['\Grpc\Testing\Void','decode'],
+        ['\Grpc\Testing\PBVoid','decode'],
         $metadata, $options);
     }
 

src/php/tests/qps/generated_code/Grpc/Testing/ReconnectServiceClient.php

@@ -0,0 +1,64 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A service used to control reconnect server.
+ */
+class ReconnectServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * @param \Grpc\Testing\ReconnectParams $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Start(\Grpc\Testing\ReconnectParams $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ReconnectService/Start',
+        $argument,
+        ['\Grpc\Testing\PBEmpty', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * @param \Grpc\Testing\PBEmpty $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Stop(\Grpc\Testing\PBEmpty $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ReconnectService/Stop',
+        $argument,
+        ['\Grpc\Testing\ReconnectInfo', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/ReportQpsScenarioServiceClient.php

@@ -43,7 +43,7 @@ class ReportQpsScenarioServiceClient extends \Grpc\BaseStub {
       $metadata = [], $options = []) {
         return $this->_simpleRequest('/grpc.testing.ReportQpsScenarioService/ReportScenario',
         $argument,
-        ['\Grpc\Testing\Void', 'decode'],
+        ['\Grpc\Testing\PBVoid', 'decode'],
         $metadata, $options);
     }
 

src/php/tests/qps/generated_code/Grpc/Testing/Request.php

@@ -0,0 +1,23 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/compiler_test.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.Request</code>
+ */
+class Request extends \Google\Protobuf\Internal\Message
+{
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\CompilerTest::initOnce();
+        parent::__construct();
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/RequestParams.php

@@ -0,0 +1,431 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.RequestParams</code>
+ */
+class RequestParams extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>bool echo_deadline = 1;</code>
+     */
+    private $echo_deadline = false;
+    /**
+     * Generated from protobuf field <code>int32 client_cancel_after_us = 2;</code>
+     */
+    private $client_cancel_after_us = 0;
+    /**
+     * Generated from protobuf field <code>int32 server_cancel_after_us = 3;</code>
+     */
+    private $server_cancel_after_us = 0;
+    /**
+     * Generated from protobuf field <code>bool echo_metadata = 4;</code>
+     */
+    private $echo_metadata = false;
+    /**
+     * Generated from protobuf field <code>bool check_auth_context = 5;</code>
+     */
+    private $check_auth_context = false;
+    /**
+     * Generated from protobuf field <code>int32 response_message_length = 6;</code>
+     */
+    private $response_message_length = 0;
+    /**
+     * Generated from protobuf field <code>bool echo_peer = 7;</code>
+     */
+    private $echo_peer = false;
+    /**
+     * will force check_auth_context.
+     *
+     * Generated from protobuf field <code>string expected_client_identity = 8;</code>
+     */
+    private $expected_client_identity = '';
+    /**
+     * Generated from protobuf field <code>bool skip_cancelled_check = 9;</code>
+     */
+    private $skip_cancelled_check = false;
+    /**
+     * Generated from protobuf field <code>string expected_transport_security_type = 10;</code>
+     */
+    private $expected_transport_security_type = '';
+    /**
+     * Generated from protobuf field <code>.grpc.testing.DebugInfo debug_info = 11;</code>
+     */
+    private $debug_info = null;
+    /**
+     * Server should not see a request with this set.
+     *
+     * Generated from protobuf field <code>bool server_die = 12;</code>
+     */
+    private $server_die = false;
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 13;</code>
+     */
+    private $binary_error_details = '';
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ErrorStatus expected_error = 14;</code>
+     */
+    private $expected_error = null;
+    /**
+     * Amount to sleep when invoking server
+     *
+     * Generated from protobuf field <code>int32 server_sleep_us = 15;</code>
+     */
+    private $server_sleep_us = 0;
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_deadline = 1;</code>
+     * @return bool
+     */
+    public function getEchoDeadline()
+    {
+        return $this->echo_deadline;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_deadline = 1;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setEchoDeadline($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->echo_deadline = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 client_cancel_after_us = 2;</code>
+     * @return int
+     */
+    public function getClientCancelAfterUs()
+    {
+        return $this->client_cancel_after_us;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 client_cancel_after_us = 2;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setClientCancelAfterUs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->client_cancel_after_us = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 server_cancel_after_us = 3;</code>
+     * @return int
+     */
+    public function getServerCancelAfterUs()
+    {
+        return $this->server_cancel_after_us;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 server_cancel_after_us = 3;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setServerCancelAfterUs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->server_cancel_after_us = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_metadata = 4;</code>
+     * @return bool
+     */
+    public function getEchoMetadata()
+    {
+        return $this->echo_metadata;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_metadata = 4;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setEchoMetadata($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->echo_metadata = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool check_auth_context = 5;</code>
+     * @return bool
+     */
+    public function getCheckAuthContext()
+    {
+        return $this->check_auth_context;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool check_auth_context = 5;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setCheckAuthContext($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->check_auth_context = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 response_message_length = 6;</code>
+     * @return int
+     */
+    public function getResponseMessageLength()
+    {
+        return $this->response_message_length;
+    }
+
+    /**
+     * Generated from protobuf field <code>int32 response_message_length = 6;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setResponseMessageLength($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->response_message_length = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_peer = 7;</code>
+     * @return bool
+     */
+    public function getEchoPeer()
+    {
+        return $this->echo_peer;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool echo_peer = 7;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setEchoPeer($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->echo_peer = $var;
+
+        return $this;
+    }
+
+    /**
+     * will force check_auth_context.
+     *
+     * Generated from protobuf field <code>string expected_client_identity = 8;</code>
+     * @return string
+     */
+    public function getExpectedClientIdentity()
+    {
+        return $this->expected_client_identity;
+    }
+
+    /**
+     * will force check_auth_context.
+     *
+     * Generated from protobuf field <code>string expected_client_identity = 8;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setExpectedClientIdentity($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->expected_client_identity = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool skip_cancelled_check = 9;</code>
+     * @return bool
+     */
+    public function getSkipCancelledCheck()
+    {
+        return $this->skip_cancelled_check;
+    }
+
+    /**
+     * Generated from protobuf field <code>bool skip_cancelled_check = 9;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setSkipCancelledCheck($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->skip_cancelled_check = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string expected_transport_security_type = 10;</code>
+     * @return string
+     */
+    public function getExpectedTransportSecurityType()
+    {
+        return $this->expected_transport_security_type;
+    }
+
+    /**
+     * Generated from protobuf field <code>string expected_transport_security_type = 10;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setExpectedTransportSecurityType($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->expected_transport_security_type = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.DebugInfo debug_info = 11;</code>
+     * @return \Grpc\Testing\DebugInfo
+     */
+    public function getDebugInfo()
+    {
+        return $this->debug_info;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.DebugInfo debug_info = 11;</code>
+     * @param \Grpc\Testing\DebugInfo $var
+     * @return $this
+     */
+    public function setDebugInfo($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\DebugInfo::class);
+        $this->debug_info = $var;
+
+        return $this;
+    }
+
+    /**
+     * Server should not see a request with this set.
+     *
+     * Generated from protobuf field <code>bool server_die = 12;</code>
+     * @return bool
+     */
+    public function getServerDie()
+    {
+        return $this->server_die;
+    }
+
+    /**
+     * Server should not see a request with this set.
+     *
+     * Generated from protobuf field <code>bool server_die = 12;</code>
+     * @param bool $var
+     * @return $this
+     */
+    public function setServerDie($var)
+    {
+        GPBUtil::checkBool($var);
+        $this->server_die = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 13;</code>
+     * @return string
+     */
+    public function getBinaryErrorDetails()
+    {
+        return $this->binary_error_details;
+    }
+
+    /**
+     * Generated from protobuf field <code>string binary_error_details = 13;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setBinaryErrorDetails($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->binary_error_details = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ErrorStatus expected_error = 14;</code>
+     * @return \Grpc\Testing\ErrorStatus
+     */
+    public function getExpectedError()
+    {
+        return $this->expected_error;
+    }
+
+    /**
+     * Generated from protobuf field <code>.grpc.testing.ErrorStatus expected_error = 14;</code>
+     * @param \Grpc\Testing\ErrorStatus $var
+     * @return $this
+     */
+    public function setExpectedError($var)
+    {
+        GPBUtil::checkMessage($var, \Grpc\Testing\ErrorStatus::class);
+        $this->expected_error = $var;
+
+        return $this;
+    }
+
+    /**
+     * Amount to sleep when invoking server
+     *
+     * Generated from protobuf field <code>int32 server_sleep_us = 15;</code>
+     * @return int
+     */
+    public function getServerSleepUs()
+    {
+        return $this->server_sleep_us;
+    }
+
+    /**
+     * Amount to sleep when invoking server
+     *
+     * Generated from protobuf field <code>int32 server_sleep_us = 15;</code>
+     * @param int $var
+     * @return $this
+     */
+    public function setServerSleepUs($var)
+    {
+        GPBUtil::checkInt32($var);
+        $this->server_sleep_us = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/Response.php

@@ -0,0 +1,23 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/compiler_test.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.Response</code>
+ */
+class Response extends \Google\Protobuf\Internal\Message
+{
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\CompilerTest::initOnce();
+        parent::__construct();
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/ResponseParams.php

@@ -0,0 +1,101 @@
+<?php
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/echo_messages.proto
+
+namespace Grpc\Testing;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Generated from protobuf message <code>grpc.testing.ResponseParams</code>
+ */
+class ResponseParams extends \Google\Protobuf\Internal\Message
+{
+    /**
+     * Generated from protobuf field <code>int64 request_deadline = 1;</code>
+     */
+    private $request_deadline = 0;
+    /**
+     * Generated from protobuf field <code>string host = 2;</code>
+     */
+    private $host = '';
+    /**
+     * Generated from protobuf field <code>string peer = 3;</code>
+     */
+    private $peer = '';
+
+    public function __construct() {
+        \GPBMetadata\Src\Proto\Grpc\Testing\EchoMessages::initOnce();
+        parent::__construct();
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 request_deadline = 1;</code>
+     * @return int|string
+     */
+    public function getRequestDeadline()
+    {
+        return $this->request_deadline;
+    }
+
+    /**
+     * Generated from protobuf field <code>int64 request_deadline = 1;</code>
+     * @param int|string $var
+     * @return $this
+     */
+    public function setRequestDeadline($var)
+    {
+        GPBUtil::checkInt64($var);
+        $this->request_deadline = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string host = 2;</code>
+     * @return string
+     */
+    public function getHost()
+    {
+        return $this->host;
+    }
+
+    /**
+     * Generated from protobuf field <code>string host = 2;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setHost($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->host = $var;
+
+        return $this;
+    }
+
+    /**
+     * Generated from protobuf field <code>string peer = 3;</code>
+     * @return string
+     */
+    public function getPeer()
+    {
+        return $this->peer;
+    }
+
+    /**
+     * Generated from protobuf field <code>string peer = 3;</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setPeer($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->peer = $var;
+
+        return $this;
+    }
+
+}
+

src/php/tests/qps/generated_code/Grpc/Testing/ServiceAClient.php

@@ -0,0 +1,97 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// File detached comment 1
+//
+// File detached comment 2
+//
+// File leading comment 1
+namespace Grpc\Testing;
+
+/**
+ * ServiceA detached comment 1
+ *
+ * ServiceA detached comment 2
+ *
+ * ServiceA leading comment 1
+ */
+class ServiceAClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * MethodA1 leading comment 1
+     * @param \Grpc\Testing\Request $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function MethodA1(\Grpc\Testing\Request $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ServiceA/MethodA1',
+        $argument,
+        ['\Grpc\Testing\Response', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * MethodA2 detached leading comment 1
+     *
+     * Method A2 leading comment 1
+     * Method A2 leading comment 2
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function MethodA2($metadata = [], $options = []) {
+        return $this->_clientStreamRequest('/grpc.testing.ServiceA/MethodA2',
+        ['\Grpc\Testing\Response','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * Method A3 leading comment 1
+     * @param \Grpc\Testing\Request $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function MethodA3(\Grpc\Testing\Request $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/grpc.testing.ServiceA/MethodA3',
+        $argument,
+        ['\Grpc\Testing\Response', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * Method A4 leading comment 1
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function MethodA4($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.ServiceA/MethodA4',
+        ['\Grpc\Testing\Response','decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/ServiceBClient.php

@@ -0,0 +1,54 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// File detached comment 1
+//
+// File detached comment 2
+//
+// File leading comment 1
+namespace Grpc\Testing;
+
+/**
+ * ServiceB leading comment 1
+ */
+class ServiceBClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * MethodB1 leading comment 1
+     * @param \Grpc\Testing\Request $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function MethodB1(\Grpc\Testing\Request $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.ServiceB/MethodB1',
+        $argument,
+        ['\Grpc\Testing\Response', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/TestServiceClient.php

@@ -0,0 +1,152 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A simple service to test the various types of RPCs and experiment with
+ * performance with various types of payload.
+ */
+class TestServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * One empty request followed by one empty response.
+     * @param \Grpc\Testing\PBEmpty $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function EmptyCall(\Grpc\Testing\PBEmpty $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/EmptyCall',
+        $argument,
+        ['\Grpc\Testing\PBEmpty', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by one response.
+     * @param \Grpc\Testing\SimpleRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnaryCall(\Grpc\Testing\SimpleRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/UnaryCall',
+        $argument,
+        ['\Grpc\Testing\SimpleResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by one response. Response has cache control
+     * headers set such that a caching HTTP proxy (such as GFE) can
+     * satisfy subsequent requests.
+     * @param \Grpc\Testing\SimpleRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function CacheableUnaryCall(\Grpc\Testing\SimpleRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/CacheableUnaryCall',
+        $argument,
+        ['\Grpc\Testing\SimpleResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * One request followed by a sequence of responses (streamed download).
+     * The server returns the payload with client desired type and sizes.
+     * @param \Grpc\Testing\StreamingOutputCallRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function StreamingOutputCall(\Grpc\Testing\StreamingOutputCallRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_serverStreamRequest('/grpc.testing.TestService/StreamingOutputCall',
+        $argument,
+        ['\Grpc\Testing\StreamingOutputCallResponse', 'decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests followed by one response (streamed upload).
+     * The server returns the aggregated size of client payload as the result.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function StreamingInputCall($metadata = [], $options = []) {
+        return $this->_clientStreamRequest('/grpc.testing.TestService/StreamingInputCall',
+        ['\Grpc\Testing\StreamingInputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests with each request served by the server immediately.
+     * As one request could lead to multiple responses, this interface
+     * demonstrates the idea of full duplexing.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function FullDuplexCall($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.TestService/FullDuplexCall',
+        ['\Grpc\Testing\StreamingOutputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * A sequence of requests followed by a sequence of responses.
+     * The server buffers all the client requests and then serves them in order. A
+     * stream of responses are returned to the client when the server starts with
+     * first request.
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function HalfDuplexCall($metadata = [], $options = []) {
+        return $this->_bidiRequest('/grpc.testing.TestService/HalfDuplexCall',
+        ['\Grpc\Testing\StreamingOutputCallResponse','decode'],
+        $metadata, $options);
+    }
+
+    /**
+     * The test server will not implement this method. It will be used
+     * to test the behavior when clients call unimplemented methods.
+     * @param \Grpc\Testing\PBEmpty $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnimplementedCall(\Grpc\Testing\PBEmpty $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.TestService/UnimplementedCall',
+        $argument,
+        ['\Grpc\Testing\PBEmpty', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/UnimplementedEchoServiceClient.php

@@ -0,0 +1,47 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+namespace Grpc\Testing;
+
+/**
+ */
+class UnimplementedEchoServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * @param \Grpc\Testing\EchoRequest $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function Unimplemented(\Grpc\Testing\EchoRequest $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.UnimplementedEchoService/Unimplemented',
+        $argument,
+        ['\Grpc\Testing\EchoResponse', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/UnimplementedServiceClient.php

@@ -0,0 +1,53 @@
+<?php
+// GENERATED CODE -- DO NOT EDIT!
+
+// Original file comments:
+// Copyright 2015-2016 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+//
+namespace Grpc\Testing;
+
+/**
+ * A simple service NOT implemented at servers so clients can test for
+ * that case.
+ */
+class UnimplementedServiceClient extends \Grpc\BaseStub {
+
+    /**
+     * @param string $hostname hostname
+     * @param array $opts channel options
+     * @param \Grpc\Channel $channel (optional) re-use channel object
+     */
+    public function __construct($hostname, $opts, $channel = null) {
+        parent::__construct($hostname, $opts, $channel);
+    }
+
+    /**
+     * A call that no server should implement
+     * @param \Grpc\Testing\PBEmpty $argument input argument
+     * @param array $metadata metadata
+     * @param array $options call options
+     */
+    public function UnimplementedCall(\Grpc\Testing\PBEmpty $argument,
+      $metadata = [], $options = []) {
+        return $this->_simpleRequest('/grpc.testing.UnimplementedService/UnimplementedCall',
+        $argument,
+        ['\Grpc\Testing\PBEmpty', 'decode'],
+        $metadata, $options);
+    }
+
+}

src/php/tests/qps/generated_code/Grpc/Testing/WorkerServiceClient.php

@@ -81,15 +81,15 @@ class WorkerServiceClient extends \Grpc\BaseStub {
 
     /**
      * Quit this worker
-     * @param \Grpc\Testing\Void $argument input argument
+     * @param \Grpc\Testing\PBVoid $argument input argument
      * @param array $metadata metadata
      * @param array $options call options
      */
-    public function QuitWorker(\Grpc\Testing\Void $argument,
+    public function QuitWorker(\Grpc\Testing\PBVoid $argument,
       $metadata = [], $options = []) {
         return $this->_simpleRequest('/grpc.testing.WorkerService/QuitWorker',
         $argument,
-        ['\Grpc\Testing\Void', 'decode'],
+        ['\Grpc\Testing\PBVoid', 'decode'],
         $metadata, $options);
     }
 

src/proto/grpc/testing/BUILD

@@ -76,11 +76,26 @@ grpc_proto_library(
 )
 
 grpc_proto_library(
-    name = "services_proto",
-    srcs = ["services.proto"],
+    name = "benchmark_service_proto",
+    srcs = ["benchmark_service.proto"],
     deps = [
-        "control_proto",
-        "messages_proto",
+      "messages_proto",
+    ],
+)
+
+grpc_proto_library(
+    name = "report_qps_scenario_service_proto",
+    srcs = ["report_qps_scenario_service.proto"],
+    deps = [
+      "control_proto",
+    ],
+)
+
+grpc_proto_library(
+    name = "worker_service_proto",
+    srcs = ["worker_service.proto"],
+    deps = [
+      "control_proto",
     ],
 )
 

src/proto/grpc/testing/services.proto → src/proto/grpc/testing/benchmark_service.proto

@@ -17,7 +17,6 @@
 syntax = "proto3";
 
 import "src/proto/grpc/testing/messages.proto";
-import "src/proto/grpc/testing/control.proto";
 
 package grpc.testing;
 
@@ -43,32 +42,3 @@ service BenchmarkService {
   // Both sides send the content of their own choice to the other
   rpc StreamingBothWays(stream SimpleRequest) returns (stream SimpleResponse);
 }
-
-service WorkerService {
-  // Start server with specified workload.
-  // First request sent specifies the ServerConfig followed by ServerStatus
-  // response. After that, a "Mark" can be sent anytime to request the latest
-  // stats. Closing the stream will initiate shutdown of the test server
-  // and once the shutdown has finished, the OK status is sent to terminate
-  // this RPC.
-  rpc RunServer(stream ServerArgs) returns (stream ServerStatus);
-
-  // Start client with specified workload.
-  // First request sent specifies the ClientConfig followed by ClientStatus
-  // response. After that, a "Mark" can be sent anytime to request the latest
-  // stats. Closing the stream will initiate shutdown of the test client
-  // and once the shutdown has finished, the OK status is sent to terminate
-  // this RPC.
-  rpc RunClient(stream ClientArgs) returns (stream ClientStatus);
-
-  // Just return the core count - unary call
-  rpc CoreCount(CoreRequest) returns (CoreResponse);
-
-  // Quit this worker
-  rpc QuitWorker(Void) returns (Void);
-}
-
-service ReportQpsScenarioService {
-  // Report results of a QPS test benchmark scenario.
-  rpc ReportScenario(ScenarioResult) returns (Void);
-}

src/proto/grpc/testing/report_qps_scenario_service.proto

@@ -0,0 +1,26 @@
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+syntax = "proto3";
+
+import "src/proto/grpc/testing/control.proto";
+
+package grpc.testing;
+
+service ReportQpsScenarioService {
+  // Report results of a QPS test benchmark scenario.
+  rpc ReportScenario(ScenarioResult) returns (Void);
+}

src/proto/grpc/testing/worker_service.proto

@@ -0,0 +1,45 @@
+// Copyright 2015 gRPC authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// An integration test service that covers all the method signature permutations
+// of unary/streaming requests/responses.
+syntax = "proto3";
+
+import "src/proto/grpc/testing/control.proto";
+
+package grpc.testing;
+
+service WorkerService {
+  // Start server with specified workload.
+  // First request sent specifies the ServerConfig followed by ServerStatus
+  // response. After that, a "Mark" can be sent anytime to request the latest
+  // stats. Closing the stream will initiate shutdown of the test server
+  // and once the shutdown has finished, the OK status is sent to terminate
+  // this RPC.
+  rpc RunServer(stream ServerArgs) returns (stream ServerStatus);
+
+  // Start client with specified workload.
+  // First request sent specifies the ClientConfig followed by ClientStatus
+  // response. After that, a "Mark" can be sent anytime to request the latest
+  // stats. Closing the stream will initiate shutdown of the test client
+  // and once the shutdown has finished, the OK status is sent to terminate
+  // this RPC.
+  rpc RunClient(stream ClientArgs) returns (stream ClientStatus);
+
+  // Just return the core count - unary call
+  rpc CoreCount(CoreRequest) returns (CoreResponse);
+
+  // Quit this worker
+  rpc QuitWorker(Void) returns (Void);
+}

src/python/grpcio_tests/tests/qps/benchmark_client.py

@@ -22,7 +22,7 @@ from six.moves import queue
 
 import grpc
 from src.proto.grpc.testing import messages_pb2
-from src.proto.grpc.testing import services_pb2_grpc
+from src.proto.grpc.testing import benchmark_service_pb2_grpc
 from tests.unit import resources
 from tests.unit import test_common
 
@@ -58,7 +58,8 @@ class BenchmarkClient:
 
         if config.payload_config.WhichOneof('payload') == 'simple_params':
             self._generic = False
-            self._stub = services_pb2_grpc.BenchmarkServiceStub(channel)
+            self._stub = benchmark_service_pb2_grpc.BenchmarkServiceStub(
+                channel)
             payload = messages_pb2.Payload(
                 body='\0' * config.payload_config.simple_params.req_size)
             self._request = messages_pb2.SimpleRequest(

src/python/grpcio_tests/tests/qps/benchmark_server.py

@@ -13,10 +13,10 @@
 # limitations under the License.
 
 from src.proto.grpc.testing import messages_pb2
-from src.proto.grpc.testing import services_pb2_grpc
+from src.proto.grpc.testing import benchmark_service_pb2_grpc
 
 
-class BenchmarkServer(services_pb2_grpc.BenchmarkServiceServicer):
+class BenchmarkServer(benchmark_service_pb2_grpc.BenchmarkServiceServicer):
     """Synchronous Server implementation for the Benchmark service."""
 
     def UnaryCall(self, request, context):
@@ -29,7 +29,8 @@ class BenchmarkServer(services_pb2_grpc.BenchmarkServiceServicer):
             yield messages_pb2.SimpleResponse(payload=payload)
 
 
-class GenericBenchmarkServer(services_pb2_grpc.BenchmarkServiceServicer):
+class GenericBenchmarkServer(
+        benchmark_service_pb2_grpc.BenchmarkServiceServicer):
     """Generic Server implementation for the Benchmark service."""
 
     def __init__(self, resp_size):

src/python/grpcio_tests/tests/qps/qps_worker.py

@@ -17,7 +17,7 @@ import argparse
 import time
 
 import grpc
-from src.proto.grpc.testing import services_pb2_grpc
+from src.proto.grpc.testing import worker_service_pb2_grpc
 
 from tests.qps import worker_server
 from tests.unit import test_common
@@ -26,7 +26,8 @@ from tests.unit import test_common
 def run_worker_server(port):
     server = test_common.test_server()
     servicer = worker_server.WorkerServer()
-    services_pb2_grpc.add_WorkerServiceServicer_to_server(servicer, server)
+    worker_service_pb2_grpc.add_WorkerServiceServicer_to_server(
+        servicer, server)
     server.add_insecure_port('[::]:{}'.format(port))
     server.start()
     servicer.wait_for_quit()

src/python/grpcio_tests/tests/qps/worker_server.py

@@ -20,7 +20,7 @@ import time
 from concurrent import futures
 import grpc
 from src.proto.grpc.testing import control_pb2
-from src.proto.grpc.testing import services_pb2_grpc
+from src.proto.grpc.testing import worker_service_pb2_grpc
 from src.proto.grpc.testing import stats_pb2
 
 from tests.qps import benchmark_client
@@ -31,7 +31,7 @@ from tests.unit import resources
 from tests.unit import test_common
 
 
-class WorkerServer(services_pb2_grpc.WorkerServiceServicer):
+class WorkerServer(worker_service_pb2_grpc.WorkerServiceServicer):
     """Python Worker Server implementation."""
 
     def __init__(self):
@@ -72,7 +72,7 @@ class WorkerServer(services_pb2_grpc.WorkerServiceServicer):
         server = test_common.test_server(max_workers=server_threads)
         if config.server_type == control_pb2.ASYNC_SERVER:
             servicer = benchmark_server.BenchmarkServer()
-            services_pb2_grpc.add_BenchmarkServiceServicer_to_server(
+            worker_service_pb2_grpc.add_BenchmarkServiceServicer_to_server(
                 servicer, server)
         elif config.server_type == control_pb2.ASYNC_GENERIC_SERVER:
             resp_size = config.payload_config.bytebuf_params.resp_size

src/python/grpcio_tests/tests/testing/_server_test.py

@@ -21,13 +21,8 @@ import grpc_testing
 from tests.testing import _application_common
 from tests.testing import _application_testing_common
 from tests.testing import _server_application
-from tests.testing.proto import services_pb2
 
 
-# TODO(https://github.com/google/protobuf/issues/3452): Drop this skip.
-@unittest.skipIf(
-    services_pb2.DESCRIPTOR.services_by_name.get('FirstService') is None,
-    'Fix protobuf issue 3452!')
 class FirstServiceServicerTest(unittest.TestCase):
 
     def setUp(self):

src/ruby/pb/generate_proto_ruby.sh

@@ -32,7 +32,13 @@ $PROTOC -I . \
     --plugin=$PLUGIN
 
 $PROTOC -I . \
-    src/proto/grpc/testing/{messages,payloads,stats,services,control}.proto \
+    src/proto/grpc/core/stats.proto \
+    --grpc_out=src/ruby/qps \
+    --ruby_out=src/ruby/qps \
+    --plugin=$PLUGIN
+
+$PROTOC -I . \
+    src/proto/grpc/testing/{messages,payloads,stats,benchmark_service,report_qps_scenario_service,worker_service,control}.proto \
     --grpc_out=src/ruby/qps \
     --ruby_out=src/ruby/qps \
     --plugin=$PLUGIN

src/ruby/qps/client.rb

@@ -23,7 +23,7 @@ $LOAD_PATH.unshift(this_dir) unless $LOAD_PATH.include?(this_dir)
 
 require 'grpc'
 require 'histogram'
-require 'src/proto/grpc/testing/services_services_pb'
+require 'src/proto/grpc/testing/benchmark_service_services_pb'
 
 class Poisson
   def interarrival

src/ruby/qps/proxy-worker.rb

@@ -27,7 +27,7 @@ require 'histogram'
 require 'etc'
 require 'facter'
 require 'qps-common'
-require 'src/proto/grpc/testing/services_services_pb'
+require 'src/proto/grpc/testing/worker_service_services_pb'
 require 'src/proto/grpc/testing/proxy-service_services_pb'
 
 class ProxyBenchmarkClientServiceImpl < Grpc::Testing::ProxyClientService::Service

src/ruby/qps/server.rb

@@ -24,7 +24,7 @@ $LOAD_PATH.unshift(this_dir) unless $LOAD_PATH.include?(this_dir)
 require 'grpc'
 require 'qps-common'
 require 'src/proto/grpc/testing/messages_pb'
-require 'src/proto/grpc/testing/services_services_pb'
+require 'src/proto/grpc/testing/benchmark_service_services_pb'
 require 'src/proto/grpc/testing/stats_pb'
 
 class BenchmarkServiceImpl < Grpc::Testing::BenchmarkService::Service

src/ruby/qps/src/proto/grpc/core/stats_pb.rb

@@ -0,0 +1,33 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/core/stats.proto
+
+require 'google/protobuf'
+
+Google::Protobuf::DescriptorPool.generated_pool.build do
+  add_message "grpc.core.Bucket" do
+    optional :start, :double, 1
+    optional :count, :uint64, 2
+  end
+  add_message "grpc.core.Histogram" do
+    repeated :buckets, :message, 1, "grpc.core.Bucket"
+  end
+  add_message "grpc.core.Metric" do
+    optional :name, :string, 1
+    oneof :value do
+      optional :count, :uint64, 10
+      optional :histogram, :message, 11, "grpc.core.Histogram"
+    end
+  end
+  add_message "grpc.core.Stats" do
+    repeated :metrics, :message, 1, "grpc.core.Metric"
+  end
+end
+
+module Grpc
+  module Core
+    Bucket = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Bucket").msgclass
+    Histogram = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Histogram").msgclass
+    Metric = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Metric").msgclass
+    Stats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.core.Stats").msgclass
+  end
+end

src/ruby/qps/src/proto/grpc/testing/services_pb.rb → src/ruby/qps/src/proto/grpc/testing/benchmark_service_pb.rb

@@ -1,10 +1,9 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# source: src/proto/grpc/testing/services.proto
+# source: src/proto/grpc/testing/benchmark_service.proto
 
 require 'google/protobuf'
 
 require 'src/proto/grpc/testing/messages_pb'
-require 'src/proto/grpc/testing/control_pb'
 Google::Protobuf::DescriptorPool.generated_pool.build do
 end
 

src/ruby/qps/src/proto/grpc/testing/benchmark_service_services_pb.rb

@@ -0,0 +1,56 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: src/proto/grpc/testing/benchmark_service.proto for package 'grpc.testing'
+# Original file comments:
+# Copyright 2015 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# An integration test service that covers all the method signature permutations
+# of unary/streaming requests/responses.
+
+require 'grpc'
+require 'src/proto/grpc/testing/benchmark_service_pb'
+
+module Grpc
+  module Testing
+    module BenchmarkService
+      class Service
+
+        include GRPC::GenericService
+
+        self.marshal_class_method = :encode
+        self.unmarshal_class_method = :decode
+        self.service_name = 'grpc.testing.BenchmarkService'
+
+        # One request followed by one response.
+        # The server returns the client payload as-is.
+        rpc :UnaryCall, SimpleRequest, SimpleResponse
+        # Repeated sequence of one request followed by one response.
+        # Should be called streaming ping-pong
+        # The server returns the client payload as-is on each response
+        rpc :StreamingCall, stream(SimpleRequest), stream(SimpleResponse)
+        # Single-sided unbounded streaming from client to server
+        # The server returns the client payload as-is once the client does WritesDone
+        rpc :StreamingFromClient, stream(SimpleRequest), SimpleResponse
+        # Single-sided unbounded streaming from server to client
+        # The server repeatedly returns the client payload as-is
+        rpc :StreamingFromServer, SimpleRequest, stream(SimpleResponse)
+        # Two-sided unbounded streaming between server to client
+        # Both sides send the content of their own choice to the other
+        rpc :StreamingBothWays, stream(SimpleRequest), stream(SimpleResponse)
+      end
+
+      Stub = Service.rpc_stub_class
+    end
+  end
+end

src/ruby/qps/src/proto/grpc/testing/control_pb.rb

@@ -20,6 +20,14 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   add_message "grpc.testing.SecurityParams" do
     optional :use_test_ca, :bool, 1
     optional :server_host_override, :string, 2
+    optional :cred_type, :string, 3
+  end
+  add_message "grpc.testing.ChannelArg" do
+    optional :name, :string, 1
+    oneof :value do
+      optional :str_value, :string, 2
+      optional :int_value, :int32, 3
+    end
   end
   add_message "grpc.testing.ClientConfig" do
     repeated :server_targets, :string, 1
@@ -35,6 +43,10 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     repeated :core_list, :int32, 13
     optional :core_limit, :int32, 14
     optional :other_client_api, :string, 15
+    repeated :channel_args, :message, 16, "grpc.testing.ChannelArg"
+    optional :threads_per_cq, :int32, 17
+    optional :messages_per_stream, :int32, 18
+    optional :use_coalesce_api, :bool, 19
   end
   add_message "grpc.testing.ClientStatus" do
     optional :stats, :message, 1, "grpc.testing.ClientStats"
@@ -57,6 +69,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     optional :payload_config, :message, 9, "grpc.testing.PayloadConfig"
     repeated :core_list, :int32, 10
     optional :other_server_api, :string, 11
+    optional :threads_per_cq, :int32, 12
+    optional :resource_quota_size, :int32, 1001
+    repeated :channel_args, :message, 1002, "grpc.testing.ChannelArg"
   end
   add_message "grpc.testing.ServerArgs" do
     oneof :argtype do
@@ -101,6 +116,13 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     optional :latency_95, :double, 9
     optional :latency_99, :double, 10
     optional :latency_999, :double, 11
+    optional :server_cpu_usage, :double, 12
+    optional :successful_requests_per_second, :double, 13
+    optional :failed_requests_per_second, :double, 14
+    optional :client_polls_per_request, :double, 15
+    optional :server_polls_per_request, :double, 16
+    optional :server_queries_per_cpu_sec, :double, 17
+    optional :client_queries_per_cpu_sec, :double, 18
   end
   add_message "grpc.testing.ScenarioResult" do
     optional :scenario, :message, 1, "grpc.testing.Scenario"
@@ -111,6 +133,7 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     optional :summary, :message, 6, "grpc.testing.ScenarioResultSummary"
     repeated :client_success, :bool, 7
     repeated :server_success, :bool, 8
+    repeated :request_results, :message, 9, "grpc.testing.RequestResultCount"
   end
   add_enum "grpc.testing.ClientType" do
     value :SYNC_CLIENT, 0
@@ -126,6 +149,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   add_enum "grpc.testing.RpcType" do
     value :UNARY, 0
     value :STREAMING, 1
+    value :STREAMING_FROM_CLIENT, 2
+    value :STREAMING_FROM_SERVER, 3
+    value :STREAMING_BOTH_WAYS, 4
   end
 end
 
@@ -135,6 +161,7 @@ module Grpc
     ClosedLoopParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClosedLoopParams").msgclass
     LoadParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.LoadParams").msgclass
     SecurityParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SecurityParams").msgclass
+    ChannelArg = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ChannelArg").msgclass
     ClientConfig = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientConfig").msgclass
     ClientStatus = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStatus").msgclass
     Mark = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Mark").msgclass

src/ruby/qps/src/proto/grpc/testing/report_qps_scenario_service_pb.rb

@@ -0,0 +1,13 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/report_qps_scenario_service.proto
+
+require 'google/protobuf'
+
+require 'src/proto/grpc/testing/control_pb'
+Google::Protobuf::DescriptorPool.generated_pool.build do
+end
+
+module Grpc
+  module Testing
+  end
+end

src/ruby/qps/src/proto/grpc/testing/report_qps_scenario_service_services_pb.rb

@@ -0,0 +1,42 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# Source: src/proto/grpc/testing/report_qps_scenario_service.proto for package 'grpc.testing'
+# Original file comments:
+# Copyright 2015 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# An integration test service that covers all the method signature permutations
+# of unary/streaming requests/responses.
+
+require 'grpc'
+require 'src/proto/grpc/testing/report_qps_scenario_service_pb'
+
+module Grpc
+  module Testing
+    module ReportQpsScenarioService
+      class Service
+
+        include GRPC::GenericService
+
+        self.marshal_class_method = :encode
+        self.unmarshal_class_method = :decode
+        self.service_name = 'grpc.testing.ReportQpsScenarioService'
+
+        # Report results of a QPS test benchmark scenario.
+        rpc :ReportScenario, ScenarioResult, Void
+      end
+
+      Stub = Service.rpc_stub_class
+    end
+  end
+end

src/ruby/qps/src/proto/grpc/testing/stats_pb.rb

@@ -3,11 +3,16 @@
 
 require 'google/protobuf'
 
+require 'src/proto/grpc/core/stats_pb'
 Google::Protobuf::DescriptorPool.generated_pool.build do
   add_message "grpc.testing.ServerStats" do
     optional :time_elapsed, :double, 1
     optional :time_user, :double, 2
     optional :time_system, :double, 3
+    optional :total_cpu_time, :uint64, 4
+    optional :idle_cpu_time, :uint64, 5
+    optional :cq_poll_count, :uint64, 6
+    optional :core_stats, :message, 7, "grpc.core.Stats"
   end
   add_message "grpc.testing.HistogramParams" do
     optional :resolution, :double, 1
@@ -21,11 +26,18 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
     optional :sum_of_squares, :double, 5
     optional :count, :double, 6
   end
+  add_message "grpc.testing.RequestResultCount" do
+    optional :status_code, :int32, 1
+    optional :count, :int64, 2
+  end
   add_message "grpc.testing.ClientStats" do
     optional :latencies, :message, 1, "grpc.testing.HistogramData"
     optional :time_elapsed, :double, 2
     optional :time_user, :double, 3
     optional :time_system, :double, 4
+    repeated :request_results, :message, 5, "grpc.testing.RequestResultCount"
+    optional :cq_poll_count, :uint64, 6
+    optional :core_stats, :message, 7, "grpc.core.Stats"
   end
 end
 
@@ -34,6 +46,7 @@ module Grpc
     ServerStats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerStats").msgclass
     HistogramParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramParams").msgclass
     HistogramData = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.HistogramData").msgclass
+    RequestResultCount = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RequestResultCount").msgclass
     ClientStats = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientStats").msgclass
   end
 end

src/ruby/qps/src/proto/grpc/testing/worker_service_pb.rb

@@ -0,0 +1,13 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: src/proto/grpc/testing/worker_service.proto
+
+require 'google/protobuf'
+
+require 'src/proto/grpc/testing/control_pb'
+Google::Protobuf::DescriptorPool.generated_pool.build do
+end
+
+module Grpc
+  module Testing
+  end
+end

src/ruby/qps/src/proto/grpc/testing/services_services_pb.rb → src/ruby/qps/src/proto/grpc/testing/worker_service_services_pb.rb

@@ -1,5 +1,5 @@
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
-# Source: src/proto/grpc/testing/services.proto for package 'grpc.testing'
+# Source: src/proto/grpc/testing/worker_service.proto for package 'grpc.testing'
 # Original file comments:
 # Copyright 2015 gRPC authors.
 #
@@ -19,29 +19,10 @@
 # of unary/streaming requests/responses.
 
 require 'grpc'
-require 'src/proto/grpc/testing/services_pb'
+require 'src/proto/grpc/testing/worker_service_pb'
 
 module Grpc
   module Testing
-    module BenchmarkService
-      class Service
-
-        include GRPC::GenericService
-
-        self.marshal_class_method = :encode
-        self.unmarshal_class_method = :decode
-        self.service_name = 'grpc.testing.BenchmarkService'
-
-        # One request followed by one response.
-        # The server returns the client payload as-is.
-        rpc :UnaryCall, SimpleRequest, SimpleResponse
-        # One request followed by one response.
-        # The server returns the client payload as-is.
-        rpc :StreamingCall, stream(SimpleRequest), stream(SimpleResponse)
-      end
-
-      Stub = Service.rpc_stub_class
-    end
     module WorkerService
       class Service
 

src/ruby/qps/worker.rb

@@ -29,7 +29,7 @@ require 'facter'
 require 'client'
 require 'qps-common'
 require 'server'
-require 'src/proto/grpc/testing/services_services_pb'
+require 'src/proto/grpc/testing/worker_service_services_pb'
 
 class WorkerServiceImpl < Grpc::Testing::WorkerService::Service
   def cpu_cores

test/cpp/qps/BUILD

@@ -47,9 +47,10 @@ grpc_cc_library(
         "//:grpc",
         "//:grpc++",
         "//:grpc++_core_stats",
+        "//src/proto/grpc/testing:benchmark_service_proto",
         "//src/proto/grpc/testing:control_proto",
         "//src/proto/grpc/testing:payloads_proto",
-        "//src/proto/grpc/testing:services_proto",
+        "//src/proto/grpc/testing:worker_service_proto",
         "//test/core/end2end:ssl_test_data",
         "//test/core/util:gpr_test_util",
         "//test/core/util:grpc_test_util",
@@ -74,7 +75,8 @@ grpc_cc_library(
         "//:grpc++",
         "//src/proto/grpc/testing:control_proto",
         "//src/proto/grpc/testing:messages_proto",
-        "//src/proto/grpc/testing:services_proto",
+        "//src/proto/grpc/testing:report_qps_scenario_service_proto",
+        "//src/proto/grpc/testing:worker_service_proto",
         "//test/core/util:gpr_test_util",
         "//test/core/util:grpc_test_util",
         "//test/cpp/util:test_util",

test/cpp/qps/client.h

@@ -31,8 +31,8 @@
 #include <grpcpp/support/channel_arguments.h>
 #include <grpcpp/support/slice.h>
 
+#include "src/proto/grpc/testing/benchmark_service.grpc.pb.h"
 #include "src/proto/grpc/testing/payloads.pb.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
 
 #include "src/cpp/util/core_stats.h"
 #include "test/cpp/qps/histogram.h"

test/cpp/qps/client_async.cc

@@ -35,7 +35,7 @@
 #include <grpcpp/generic/generic_stub.h>
 
 #include "src/core/lib/surface/completion_queue.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/benchmark_service.grpc.pb.h"
 #include "test/cpp/qps/client.h"
 #include "test/cpp/qps/usage_timer.h"
 #include "test/cpp/util/create_test_channel.h"

test/cpp/qps/client_sync.cc

@@ -35,7 +35,7 @@
 
 #include "src/core/lib/gpr/host_port.h"
 #include "src/core/lib/profiling/timers.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/benchmark_service.grpc.pb.h"
 #include "test/cpp/qps/client.h"
 #include "test/cpp/qps/interarrival.h"
 #include "test/cpp/qps/usage_timer.h"

test/cpp/qps/driver.cc

@@ -33,6 +33,7 @@
 #include "src/core/lib/gpr/env.h"
 #include "src/core/lib/gpr/host_port.h"
 #include "src/core/lib/profiling/timers.h"
+#include "src/proto/grpc/testing/worker_service.grpc.pb.h"
 #include "test/core/util/port.h"
 #include "test/core/util/test_config.h"
 #include "test/cpp/qps/client.h"

test/cpp/qps/qps_worker.cc

@@ -35,7 +35,7 @@
 #include <grpcpp/server_builder.h>
 
 #include "src/core/lib/gpr/host_port.h"
-#include "src/proto/grpc/testing/services.pb.h"
+#include "src/proto/grpc/testing/worker_service.grpc.pb.h"
 #include "test/core/util/grpc_profiler.h"
 #include "test/core/util/histogram.h"
 #include "test/cpp/qps/client.h"

test/cpp/qps/report.cc

@@ -27,7 +27,7 @@
 
 #include <grpcpp/client_context.h>
 #include "src/cpp/util/core_stats.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h"
 
 namespace grpc {
 namespace testing {

test/cpp/qps/report.h

@@ -28,7 +28,7 @@
 #include "test/cpp/qps/driver.h"
 
 #include <grpcpp/channel.h>
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h"
 
 namespace grpc {
 namespace testing {

test/cpp/qps/server_async.cc

@@ -36,7 +36,7 @@
 
 #include "src/core/lib/gpr/host_port.h"
 #include "src/core/lib/surface/completion_queue.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/benchmark_service.grpc.pb.h"
 #include "test/core/util/test_config.h"
 #include "test/cpp/qps/server.h"
 

test/cpp/qps/server_sync.cc

@@ -26,7 +26,7 @@
 #include <grpcpp/server_context.h>
 
 #include "src/core/lib/gpr/host_port.h"
-#include "src/proto/grpc/testing/services.grpc.pb.h"
+#include "src/proto/grpc/testing/benchmark_service.grpc.pb.h"
 #include "test/cpp/qps/server.h"
 #include "test/cpp/qps/usage_timer.h"
 

tools/run_tests/generated/sources_and_headers.json

@@ -3194,6 +3194,9 @@
       "grpc++_core_stats"
     ], 
     "headers": [
+      "src/proto/grpc/testing/benchmark_service.grpc.pb.h", 
+      "src/proto/grpc/testing/benchmark_service.pb.h", 
+      "src/proto/grpc/testing/benchmark_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/control.grpc.pb.h", 
       "src/proto/grpc/testing/control.pb.h", 
       "src/proto/grpc/testing/control_mock.grpc.pb.h", 
@@ -3203,12 +3206,15 @@
       "src/proto/grpc/testing/payloads.grpc.pb.h", 
       "src/proto/grpc/testing/payloads.pb.h", 
       "src/proto/grpc/testing/payloads_mock.grpc.pb.h", 
-      "src/proto/grpc/testing/services.grpc.pb.h", 
-      "src/proto/grpc/testing/services.pb.h", 
-      "src/proto/grpc/testing/services_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/stats.grpc.pb.h", 
       "src/proto/grpc/testing/stats.pb.h", 
-      "src/proto/grpc/testing/stats_mock.grpc.pb.h"
+      "src/proto/grpc/testing/stats_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.pb.h", 
+      "src/proto/grpc/testing/worker_service_mock.grpc.pb.h"
     ], 
     "is_filegroup": false, 
     "language": "c++", 
@@ -3228,6 +3234,9 @@
       "grpc++_core_stats"
     ], 
     "headers": [
+      "src/proto/grpc/testing/benchmark_service.grpc.pb.h", 
+      "src/proto/grpc/testing/benchmark_service.pb.h", 
+      "src/proto/grpc/testing/benchmark_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/control.grpc.pb.h", 
       "src/proto/grpc/testing/control.pb.h", 
       "src/proto/grpc/testing/control_mock.grpc.pb.h", 
@@ -3237,12 +3246,15 @@
       "src/proto/grpc/testing/payloads.grpc.pb.h", 
       "src/proto/grpc/testing/payloads.pb.h", 
       "src/proto/grpc/testing/payloads_mock.grpc.pb.h", 
-      "src/proto/grpc/testing/services.grpc.pb.h", 
-      "src/proto/grpc/testing/services.pb.h", 
-      "src/proto/grpc/testing/services_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/stats.grpc.pb.h", 
       "src/proto/grpc/testing/stats.pb.h", 
-      "src/proto/grpc/testing/stats_mock.grpc.pb.h"
+      "src/proto/grpc/testing/stats_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.pb.h", 
+      "src/proto/grpc/testing/worker_service_mock.grpc.pb.h"
     ], 
     "is_filegroup": false, 
     "language": "c++", 
@@ -7451,6 +7463,9 @@
       "grpc_test_util"
     ], 
     "headers": [
+      "src/proto/grpc/testing/benchmark_service.grpc.pb.h", 
+      "src/proto/grpc/testing/benchmark_service.pb.h", 
+      "src/proto/grpc/testing/benchmark_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/control.grpc.pb.h", 
       "src/proto/grpc/testing/control.pb.h", 
       "src/proto/grpc/testing/control_mock.grpc.pb.h", 
@@ -7460,12 +7475,15 @@
       "src/proto/grpc/testing/payloads.grpc.pb.h", 
       "src/proto/grpc/testing/payloads.pb.h", 
       "src/proto/grpc/testing/payloads_mock.grpc.pb.h", 
-      "src/proto/grpc/testing/services.grpc.pb.h", 
-      "src/proto/grpc/testing/services.pb.h", 
-      "src/proto/grpc/testing/services_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.grpc.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service.pb.h", 
+      "src/proto/grpc/testing/report_qps_scenario_service_mock.grpc.pb.h", 
       "src/proto/grpc/testing/stats.grpc.pb.h", 
       "src/proto/grpc/testing/stats.pb.h", 
       "src/proto/grpc/testing/stats_mock.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.grpc.pb.h", 
+      "src/proto/grpc/testing/worker_service.pb.h", 
+      "src/proto/grpc/testing/worker_service_mock.grpc.pb.h", 
       "test/cpp/qps/benchmark_config.h", 
       "test/cpp/qps/client.h", 
       "test/cpp/qps/driver.h",