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				|  |  | +#!/usr/bin/env bash
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				|  |  | +# Copyright 2015 gRPC authors.
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				|  |  | +#
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				|  |  | +# Licensed under the Apache License, Version 2.0 (the "License");
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				|  |  | +# you may not use this file except in compliance with the License.
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				|  |  | +# You may obtain a copy of the License at
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				|  |  | +#
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				|  |  | +#     http://www.apache.org/licenses/LICENSE-2.0
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				|  |  | +#
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				|  |  | +# Unless required by applicable law or agreed to in writing, software
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				|  |  | +# distributed under the License is distributed on an "AS IS" BASIS,
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				|  |  | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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				|  |  | +# See the License for the specific language governing permissions and
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				|  |  | +# limitations under the License.
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				|  |  | +#
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				|  |  | +# This script is invoked by Jenkins and runs a diff on the microbenchmarks
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				|  |  | +set -ex
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				|  |  | +
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				|  |  | +# List of benchmarks that provide good signal for analyzing performance changes in pull requests
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				|  |  | +BENCHMARKS_TO_RUN="bm_fullstack_unary_ping_pong bm_fullstack_streaming_ping_pong bm_fullstack_streaming_pump bm_closure bm_cq bm_call_create bm_error bm_chttp2_hpack bm_chttp2_transport bm_pollset bm_metadata"
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				|  |  | +
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				|  |  | +# Enter the gRPC repo root
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				|  |  | +cd $(dirname $0)/../..
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				|  |  | +
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				|  |  | +tools/run_tests/start_port_server.py
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				|  |  | +tools/profiling/microbenchmarks/bm_diff/bm_main.py -d origin/$ghprbTargetBranch -b $BENCHMARKS_TO_RUN
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