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@@ -0,0 +1,587 @@
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+/*
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+ *
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+ * Copyright 2015, Google Inc.
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+ * All rights reserved.
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are
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+ * met:
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+ *
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+ * * Redistributions of source code must retain the above copyright
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+ * notice, this list of conditions and the following disclaimer.
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+ * * Redistributions in binary form must reproduce the above
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+ * copyright notice, this list of conditions and the following disclaimer
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+ * in the documentation and/or other materials provided with the
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+ * distribution.
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+ * * Neither the name of Google Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived from
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+ * this software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+ *
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+ */
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+
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+/* Microbenchmarks around CHTTP2 transport operations */
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+
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+#include <grpc++/support/channel_arguments.h>
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+#include <grpc/support/alloc.h>
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+#include <grpc/support/log.h>
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+#include <grpc/support/string_util.h>
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+#include <string.h>
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+#include <memory>
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+#include <queue>
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+#include <sstream>
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+extern "C" {
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+#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
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+#include "src/core/ext/transport/chttp2/transport/internal.h"
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+#include "src/core/lib/iomgr/resource_quota.h"
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+#include "src/core/lib/slice/slice_internal.h"
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+#include "src/core/lib/transport/static_metadata.h"
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+}
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+#include "test/cpp/microbenchmarks/helpers.h"
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+#include "third_party/benchmark/include/benchmark/benchmark.h"
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+
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+auto &force_library_initialization = Library::get();
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+
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+////////////////////////////////////////////////////////////////////////////////
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+// Helper classes
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+//
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+
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+class DummyEndpoint : public grpc_endpoint {
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+ public:
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+ DummyEndpoint() {
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+ static const grpc_endpoint_vtable my_vtable = {read,
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+ write,
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+ get_workqueue,
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+ add_to_pollset,
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+ add_to_pollset_set,
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+ shutdown,
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+ destroy,
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+ get_resource_user,
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+ get_peer,
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+ get_fd};
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+ grpc_endpoint::vtable = &my_vtable;
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+ ru_ = grpc_resource_user_create(Library::get().rq(), "dummy_endpoint");
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+ }
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+
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+ void PushInput(grpc_exec_ctx *exec_ctx, grpc_slice slice) {
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+ if (read_cb_ == nullptr) {
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+ GPR_ASSERT(!have_slice_);
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+ buffered_slice_ = slice;
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+ have_slice_ = true;
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+ return;
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+ }
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+ grpc_slice_buffer_add(slices_, slice);
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+ grpc_closure_sched(exec_ctx, read_cb_, GRPC_ERROR_NONE);
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+ read_cb_ = nullptr;
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+ }
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+
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+ private:
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+ grpc_resource_user *ru_;
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+ grpc_closure *read_cb_ = nullptr;
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+ grpc_slice_buffer *slices_ = nullptr;
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+ bool have_slice_ = false;
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+ grpc_slice buffered_slice_;
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+
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+ void QueueRead(grpc_exec_ctx *exec_ctx, grpc_slice_buffer *slices,
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+ grpc_closure *cb) {
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+ GPR_ASSERT(read_cb_ == nullptr);
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+ if (have_slice_) {
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+ have_slice_ = false;
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+ grpc_slice_buffer_add(slices, buffered_slice_);
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+ grpc_closure_sched(exec_ctx, cb, GRPC_ERROR_NONE);
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+ return;
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+ }
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+ read_cb_ = cb;
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+ slices_ = slices;
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+ }
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+
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+ static void read(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
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+ grpc_slice_buffer *slices, grpc_closure *cb) {
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+ static_cast<DummyEndpoint *>(ep)->QueueRead(exec_ctx, slices, cb);
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+ }
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+
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+ static void write(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
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+ grpc_slice_buffer *slices, grpc_closure *cb) {
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+ grpc_closure_sched(exec_ctx, cb, GRPC_ERROR_NONE);
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+ }
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+
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+ static grpc_workqueue *get_workqueue(grpc_endpoint *ep) { return NULL; }
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+
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+ static void add_to_pollset(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
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+ grpc_pollset *pollset) {}
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+
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+ static void add_to_pollset_set(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
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+ grpc_pollset_set *pollset) {}
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+
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+ static void shutdown(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep,
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+ grpc_error *why) {
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+ grpc_resource_user_shutdown(exec_ctx,
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+ static_cast<DummyEndpoint *>(ep)->ru_);
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+ grpc_closure_sched(exec_ctx, static_cast<DummyEndpoint *>(ep)->read_cb_,
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+ why);
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+ }
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+
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+ static void destroy(grpc_exec_ctx *exec_ctx, grpc_endpoint *ep) {
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+ grpc_resource_user_unref(exec_ctx, static_cast<DummyEndpoint *>(ep)->ru_);
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+ delete static_cast<DummyEndpoint *>(ep);
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+ }
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+
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+ static grpc_resource_user *get_resource_user(grpc_endpoint *ep) {
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+ return static_cast<DummyEndpoint *>(ep)->ru_;
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+ }
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+ static char *get_peer(grpc_endpoint *ep) { return gpr_strdup("test"); }
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+ static int get_fd(grpc_endpoint *ep) { return 0; }
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+};
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+
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+class Fixture {
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+ public:
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+ Fixture(const grpc::ChannelArguments &args, bool client) {
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+ grpc_channel_args c_args = args.c_channel_args();
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+ ep_ = new DummyEndpoint;
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+ t_ = grpc_create_chttp2_transport(exec_ctx(), &c_args, ep_, client);
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+ grpc_chttp2_transport_start_reading(exec_ctx(), t_, NULL);
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+ FlushExecCtx();
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+ }
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+
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+ void FlushExecCtx() { grpc_exec_ctx_flush(&exec_ctx_); }
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+
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+ ~Fixture() {
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+ grpc_transport_destroy(&exec_ctx_, t_);
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+ grpc_exec_ctx_finish(&exec_ctx_);
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+ }
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+
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+ grpc_chttp2_transport *chttp2_transport() {
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+ return reinterpret_cast<grpc_chttp2_transport *>(t_);
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+ }
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+ grpc_transport *transport() { return t_; }
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+ grpc_exec_ctx *exec_ctx() { return &exec_ctx_; }
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+
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+ void PushInput(grpc_slice slice) { ep_->PushInput(exec_ctx(), slice); }
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+
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+ private:
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+ DummyEndpoint *ep_;
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+ grpc_exec_ctx exec_ctx_ = GRPC_EXEC_CTX_INIT;
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+ grpc_transport *t_;
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+};
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+
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+static void DoNothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
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+
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+class Stream {
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+ public:
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+ Stream(Fixture *f) : f_(f) {
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+ GRPC_STREAM_REF_INIT(&refcount_, 1, DoNothing, nullptr, "test_stream");
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+ stream_size_ = grpc_transport_stream_size(f->transport());
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+ stream_ = gpr_malloc(stream_size_);
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+ arena_ = gpr_arena_create(4096);
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+ }
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+
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+ ~Stream() {
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+ gpr_free(stream_);
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+ gpr_arena_destroy(arena_);
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+ }
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+
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+ void Init(benchmark::State &state) {
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+ memset(stream_, 0, stream_size_);
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+ if ((state.iterations() & 0xffff) == 0) {
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+ gpr_arena_destroy(arena_);
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+ arena_ = gpr_arena_create(4096);
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+ }
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+ grpc_transport_init_stream(f_->exec_ctx(), f_->transport(),
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+ static_cast<grpc_stream *>(stream_), &refcount_,
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+ NULL, arena_);
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+ }
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+
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+ void DestroyThen(grpc_closure *closure) {
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+ grpc_transport_destroy_stream(f_->exec_ctx(), f_->transport(),
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+ static_cast<grpc_stream *>(stream_), closure);
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+ }
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+
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+ void Op(grpc_transport_stream_op *op) {
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+ grpc_transport_perform_stream_op(f_->exec_ctx(), f_->transport(),
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+ static_cast<grpc_stream *>(stream_), op);
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+ }
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+
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+ grpc_chttp2_stream *chttp2_stream() {
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+ return static_cast<grpc_chttp2_stream *>(stream_);
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+ }
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+
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+ private:
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+ Fixture *f_;
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+ grpc_stream_refcount refcount_;
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+ gpr_arena *arena_;
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+ size_t stream_size_;
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+ void *stream_;
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+};
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+
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+class Closure : public grpc_closure {
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+ public:
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+ virtual ~Closure() {}
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+};
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+
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+template <class F>
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+std::unique_ptr<Closure> MakeClosure(
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+ F f, grpc_closure_scheduler *sched = grpc_schedule_on_exec_ctx) {
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+ struct C : public Closure {
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+ C(const F &f, grpc_closure_scheduler *sched) : f_(f) {
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+ grpc_closure_init(this, Execute, this, sched);
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+ }
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+ F f_;
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+ static void Execute(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
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+ static_cast<C *>(arg)->f_(exec_ctx, error);
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+ }
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+ };
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+ return std::unique_ptr<Closure>(new C(f, sched));
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+}
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+
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+template <class F>
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+grpc_closure *MakeOnceClosure(
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+ F f, grpc_closure_scheduler *sched = grpc_schedule_on_exec_ctx) {
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+ struct C : public grpc_closure {
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+ C(const F &f) : f_(f) {}
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+ F f_;
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+ static void Execute(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
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+ static_cast<C *>(arg)->f_(exec_ctx, error);
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+ delete static_cast<C *>(arg);
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+ }
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+ };
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+ auto *c = new C{f};
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+ return grpc_closure_init(c, C::Execute, c, sched);
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+}
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+
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+////////////////////////////////////////////////////////////////////////////////
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+// Benchmarks
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+//
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+
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+static void BM_StreamCreateDestroy(benchmark::State &state) {
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+ TrackCounters track_counters;
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+ Fixture f(grpc::ChannelArguments(), true);
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+ Stream s(&f);
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+ std::unique_ptr<Closure> next =
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+ MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
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+ if (!state.KeepRunning()) return;
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+ s.Init(state);
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+ s.DestroyThen(next.get());
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+ });
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+ grpc_closure_run(f.exec_ctx(), next.get(), GRPC_ERROR_NONE);
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+ f.FlushExecCtx();
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+ track_counters.Finish(state);
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+}
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+BENCHMARK(BM_StreamCreateDestroy);
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+
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+class RepresentativeClientInitialMetadata {
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+ public:
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+ static std::vector<grpc_mdelem> GetElems(grpc_exec_ctx *exec_ctx) {
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+ return {
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+ GRPC_MDELEM_SCHEME_HTTP, GRPC_MDELEM_METHOD_POST,
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+ grpc_mdelem_from_slices(
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+ exec_ctx, GRPC_MDSTR_PATH,
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+ grpc_slice_intern(grpc_slice_from_static_string("/foo/bar"))),
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+ grpc_mdelem_from_slices(exec_ctx, GRPC_MDSTR_AUTHORITY,
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+ grpc_slice_intern(grpc_slice_from_static_string(
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+ "foo.test.google.fr:1234"))),
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+ GRPC_MDELEM_GRPC_ACCEPT_ENCODING_IDENTITY_COMMA_DEFLATE_COMMA_GZIP,
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+ GRPC_MDELEM_TE_TRAILERS,
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+ GRPC_MDELEM_CONTENT_TYPE_APPLICATION_SLASH_GRPC,
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+ grpc_mdelem_from_slices(
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+ exec_ctx, GRPC_MDSTR_USER_AGENT,
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+ grpc_slice_intern(grpc_slice_from_static_string(
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+ "grpc-c/3.0.0-dev (linux; chttp2; green)")))};
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+ }
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+};
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+
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+template <class Metadata>
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+static void BM_StreamCreateSendInitialMetadataDestroy(benchmark::State &state) {
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+ TrackCounters track_counters;
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+ Fixture f(grpc::ChannelArguments(), true);
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+ Stream s(&f);
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+ grpc_transport_stream_op op;
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+ std::unique_ptr<Closure> start;
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+ std::unique_ptr<Closure> done;
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+
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+ grpc_metadata_batch b;
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+ grpc_metadata_batch_init(&b);
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+ b.deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
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+ std::vector<grpc_mdelem> elems = Metadata::GetElems(f.exec_ctx());
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+ std::vector<grpc_linked_mdelem> storage(elems.size());
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+ for (size_t i = 0; i < elems.size(); i++) {
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+ GPR_ASSERT(GRPC_LOG_IF_ERROR(
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+ "addmd",
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+ grpc_metadata_batch_add_tail(f.exec_ctx(), &b, &storage[i], elems[i])));
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+ }
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+
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+ f.FlushExecCtx();
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+ start = MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
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+ if (!state.KeepRunning()) return;
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+ s.Init(state);
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+ memset(&op, 0, sizeof(op));
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+ op.on_complete = done.get();
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+ op.send_initial_metadata = &b;
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+ s.Op(&op);
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+ });
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+ done = MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
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+ memset(&op, 0, sizeof(op));
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+ op.cancel_error = GRPC_ERROR_CANCELLED;
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+ s.Op(&op);
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+ s.DestroyThen(start.get());
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+ });
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+ grpc_closure_sched(f.exec_ctx(), start.get(), GRPC_ERROR_NONE);
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+ f.FlushExecCtx();
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+ grpc_metadata_batch_destroy(f.exec_ctx(), &b);
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+ track_counters.Finish(state);
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+}
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+BENCHMARK_TEMPLATE(BM_StreamCreateSendInitialMetadataDestroy,
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+ RepresentativeClientInitialMetadata);
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+
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+static void BM_TransportEmptyOp(benchmark::State &state) {
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+ TrackCounters track_counters;
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+ Fixture f(grpc::ChannelArguments(), true);
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+ Stream s(&f);
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+ s.Init(state);
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+ grpc_transport_stream_op op;
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+ std::unique_ptr<Closure> c =
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+ MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
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+ if (!state.KeepRunning()) return;
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+ memset(&op, 0, sizeof(op));
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+ op.on_complete = c.get();
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+ s.Op(&op);
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+ });
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+ grpc_closure_sched(f.exec_ctx(), c.get(), GRPC_ERROR_NONE);
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+ f.FlushExecCtx();
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+ s.DestroyThen(
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+ MakeOnceClosure([](grpc_exec_ctx *exec_ctx, grpc_error *error) {}));
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+ f.FlushExecCtx();
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+ track_counters.Finish(state);
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+}
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+BENCHMARK(BM_TransportEmptyOp);
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+
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+static void BM_TransportStreamSend(benchmark::State &state) {
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+ TrackCounters track_counters;
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+ Fixture f(grpc::ChannelArguments(), true);
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+ Stream s(&f);
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+ s.Init(state);
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+ grpc_transport_stream_op op;
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+ grpc_slice_buffer_stream send_stream;
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+ grpc_slice_buffer send_buffer;
|
|
|
+ grpc_slice_buffer_init(&send_buffer);
|
|
|
+ grpc_slice_buffer_add(&send_buffer, gpr_slice_malloc(state.range(0)));
|
|
|
+ memset(GRPC_SLICE_START_PTR(send_buffer.slices[0]), 0,
|
|
|
+ GRPC_SLICE_LENGTH(send_buffer.slices[0]));
|
|
|
+
|
|
|
+ grpc_metadata_batch b;
|
|
|
+ grpc_metadata_batch_init(&b);
|
|
|
+ b.deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
|
|
|
+ std::vector<grpc_mdelem> elems =
|
|
|
+ RepresentativeClientInitialMetadata::GetElems(f.exec_ctx());
|
|
|
+ std::vector<grpc_linked_mdelem> storage(elems.size());
|
|
|
+ for (size_t i = 0; i < elems.size(); i++) {
|
|
|
+ GPR_ASSERT(GRPC_LOG_IF_ERROR(
|
|
|
+ "addmd",
|
|
|
+ grpc_metadata_batch_add_tail(f.exec_ctx(), &b, &storage[i], elems[i])));
|
|
|
+ }
|
|
|
+
|
|
|
+ std::unique_ptr<Closure> c =
|
|
|
+ MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
|
|
|
+ if (!state.KeepRunning()) return;
|
|
|
+ // force outgoing window to be yuge
|
|
|
+ s.chttp2_stream()->outgoing_window_delta = 1024 * 1024 * 1024;
|
|
|
+ f.chttp2_transport()->outgoing_window = 1024 * 1024 * 1024;
|
|
|
+ grpc_slice_buffer_stream_init(&send_stream, &send_buffer, 0);
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.on_complete = c.get();
|
|
|
+ op.send_message = &send_stream.base;
|
|
|
+ s.Op(&op);
|
|
|
+ });
|
|
|
+
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.send_initial_metadata = &b;
|
|
|
+ op.on_complete = c.get();
|
|
|
+ s.Op(&op);
|
|
|
+
|
|
|
+ f.FlushExecCtx();
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.cancel_error = GRPC_ERROR_CANCELLED;
|
|
|
+ s.Op(&op);
|
|
|
+ s.DestroyThen(
|
|
|
+ MakeOnceClosure([](grpc_exec_ctx *exec_ctx, grpc_error *error) {}));
|
|
|
+ f.FlushExecCtx();
|
|
|
+ track_counters.Finish(state);
|
|
|
+ grpc_metadata_batch_destroy(f.exec_ctx(), &b);
|
|
|
+ grpc_slice_buffer_destroy(&send_buffer);
|
|
|
+}
|
|
|
+BENCHMARK(BM_TransportStreamSend)->Range(0, 128 * 1024 * 1024);
|
|
|
+
|
|
|
+#define SLICE_FROM_BUFFER(s) grpc_slice_from_static_buffer(s, sizeof(s) - 1)
|
|
|
+
|
|
|
+static grpc_slice CreateIncomingDataSlice(size_t length, size_t frame_size) {
|
|
|
+ std::queue<char> unframed;
|
|
|
+
|
|
|
+ unframed.push(static_cast<uint8_t>(0));
|
|
|
+ unframed.push(static_cast<uint8_t>(length >> 24));
|
|
|
+ unframed.push(static_cast<uint8_t>(length >> 16));
|
|
|
+ unframed.push(static_cast<uint8_t>(length >> 8));
|
|
|
+ unframed.push(static_cast<uint8_t>(length));
|
|
|
+ for (size_t i = 0; i < length; i++) {
|
|
|
+ unframed.push('a');
|
|
|
+ }
|
|
|
+
|
|
|
+ std::vector<char> framed;
|
|
|
+ while (unframed.size() > frame_size) {
|
|
|
+ // frame size
|
|
|
+ framed.push_back(static_cast<uint8_t>(frame_size >> 16));
|
|
|
+ framed.push_back(static_cast<uint8_t>(frame_size >> 8));
|
|
|
+ framed.push_back(static_cast<uint8_t>(frame_size));
|
|
|
+ // data frame
|
|
|
+ framed.push_back(0);
|
|
|
+ // no flags
|
|
|
+ framed.push_back(0);
|
|
|
+ // stream id
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(1);
|
|
|
+ // frame data
|
|
|
+ for (size_t i = 0; i < frame_size; i++) {
|
|
|
+ framed.push_back(unframed.front());
|
|
|
+ unframed.pop();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ // frame size
|
|
|
+ framed.push_back(static_cast<uint8_t>(unframed.size() >> 16));
|
|
|
+ framed.push_back(static_cast<uint8_t>(unframed.size() >> 8));
|
|
|
+ framed.push_back(static_cast<uint8_t>(unframed.size()));
|
|
|
+ // data frame
|
|
|
+ framed.push_back(0);
|
|
|
+ // no flags
|
|
|
+ framed.push_back(0);
|
|
|
+ // stream id
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(0);
|
|
|
+ framed.push_back(1);
|
|
|
+ while (!unframed.empty()) {
|
|
|
+ framed.push_back(unframed.front());
|
|
|
+ unframed.pop();
|
|
|
+ }
|
|
|
+
|
|
|
+ return grpc_slice_from_copied_buffer(framed.data(), framed.size());
|
|
|
+}
|
|
|
+
|
|
|
+static void BM_TransportStreamRecv(benchmark::State &state) {
|
|
|
+ TrackCounters track_counters;
|
|
|
+ Fixture f(grpc::ChannelArguments(), true);
|
|
|
+ Stream s(&f);
|
|
|
+ s.Init(state);
|
|
|
+ grpc_transport_stream_op op;
|
|
|
+ grpc_byte_stream *recv_stream;
|
|
|
+ grpc_slice incoming_data = CreateIncomingDataSlice(state.range(0), 16384);
|
|
|
+
|
|
|
+ grpc_metadata_batch b;
|
|
|
+ grpc_metadata_batch_init(&b);
|
|
|
+ grpc_metadata_batch b_recv;
|
|
|
+ grpc_metadata_batch_init(&b_recv);
|
|
|
+ b.deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
|
|
|
+ std::vector<grpc_mdelem> elems =
|
|
|
+ RepresentativeClientInitialMetadata::GetElems(f.exec_ctx());
|
|
|
+ std::vector<grpc_linked_mdelem> storage(elems.size());
|
|
|
+ for (size_t i = 0; i < elems.size(); i++) {
|
|
|
+ GPR_ASSERT(GRPC_LOG_IF_ERROR(
|
|
|
+ "addmd",
|
|
|
+ grpc_metadata_batch_add_tail(f.exec_ctx(), &b, &storage[i], elems[i])));
|
|
|
+ }
|
|
|
+
|
|
|
+ std::unique_ptr<Closure> do_nothing =
|
|
|
+ MakeClosure([](grpc_exec_ctx *exec_ctx, grpc_error *error) {});
|
|
|
+
|
|
|
+ uint32_t received;
|
|
|
+
|
|
|
+ std::unique_ptr<Closure> drain_start;
|
|
|
+ std::unique_ptr<Closure> drain;
|
|
|
+ std::unique_ptr<Closure> drain_continue;
|
|
|
+ grpc_slice recv_slice;
|
|
|
+
|
|
|
+ std::unique_ptr<Closure> c =
|
|
|
+ MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
|
|
|
+ if (!state.KeepRunning()) return;
|
|
|
+ // force outgoing window to be yuge
|
|
|
+ s.chttp2_stream()->incoming_window_delta = 1024 * 1024 * 1024;
|
|
|
+ f.chttp2_transport()->incoming_window = 1024 * 1024 * 1024;
|
|
|
+ received = 0;
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.on_complete = do_nothing.get();
|
|
|
+ op.recv_message = &recv_stream;
|
|
|
+ op.recv_message_ready = drain_start.get();
|
|
|
+ s.Op(&op);
|
|
|
+ f.PushInput(grpc_slice_ref(incoming_data));
|
|
|
+ });
|
|
|
+
|
|
|
+ drain_start = MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
|
|
|
+ if (recv_stream == NULL) {
|
|
|
+ GPR_ASSERT(!state.KeepRunning());
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ grpc_closure_run(exec_ctx, drain.get(), GRPC_ERROR_NONE);
|
|
|
+ });
|
|
|
+
|
|
|
+ drain = MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
|
|
|
+ do {
|
|
|
+ if (received == recv_stream->length) {
|
|
|
+ grpc_byte_stream_destroy(exec_ctx, recv_stream);
|
|
|
+ grpc_closure_sched(exec_ctx, c.get(), GRPC_ERROR_NONE);
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ } while (grpc_byte_stream_next(exec_ctx, recv_stream, &recv_slice,
|
|
|
+ recv_stream->length - received,
|
|
|
+ drain_continue.get()));
|
|
|
+ });
|
|
|
+
|
|
|
+ drain_continue = MakeClosure([&](grpc_exec_ctx *exec_ctx, grpc_error *error) {
|
|
|
+ received += GRPC_SLICE_LENGTH(recv_slice);
|
|
|
+ grpc_slice_unref_internal(exec_ctx, recv_slice);
|
|
|
+ grpc_closure_run(exec_ctx, drain.get(), GRPC_ERROR_NONE);
|
|
|
+ });
|
|
|
+
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.send_initial_metadata = &b;
|
|
|
+ op.recv_initial_metadata = &b_recv;
|
|
|
+ op.on_complete = c.get();
|
|
|
+ s.Op(&op);
|
|
|
+ f.PushInput(SLICE_FROM_BUFFER(
|
|
|
+ "\x00\x00\x00\x04\x00\x00\x00\x00\x00"
|
|
|
+ // Generated using:
|
|
|
+ // tools/codegen/core/gen_header_frame.py <
|
|
|
+ // test/cpp/microbenchmarks/representative_server_initial_metadata.headers
|
|
|
+ "\x00\x00X\x01\x04\x00\x00\x00\x01"
|
|
|
+ "\x10\x07:status\x03"
|
|
|
+ "200"
|
|
|
+ "\x10\x0c"
|
|
|
+ "content-type\x10"
|
|
|
+ "application/grpc"
|
|
|
+ "\x10\x14grpc-accept-encoding\x15identity,deflate,gzip"));
|
|
|
+
|
|
|
+ f.FlushExecCtx();
|
|
|
+ memset(&op, 0, sizeof(op));
|
|
|
+ op.cancel_error = GRPC_ERROR_CANCELLED;
|
|
|
+ s.Op(&op);
|
|
|
+ s.DestroyThen(
|
|
|
+ MakeOnceClosure([](grpc_exec_ctx *exec_ctx, grpc_error *error) {}));
|
|
|
+ f.FlushExecCtx();
|
|
|
+ track_counters.Finish(state);
|
|
|
+ grpc_metadata_batch_destroy(f.exec_ctx(), &b);
|
|
|
+ grpc_metadata_batch_destroy(f.exec_ctx(), &b_recv);
|
|
|
+ grpc_slice_unref(incoming_data);
|
|
|
+}
|
|
|
+BENCHMARK(BM_TransportStreamRecv)->Range(0, 128 * 1024 * 1024);
|
|
|
+
|
|
|
+BENCHMARK_MAIN();
|
Craig Tiller