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#!/usr/bin/env bash
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# Copyright 2017 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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# List of benchmarks that provide good signal for analyzing performance changes in pull requests
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BENCHMARKS_TO_RUN="cli_transport_stalls_per_iteration cli_stream_stalls_per_iteration svr_transport_stalls_per_iteration svr_stream_stalls_per_iteration"
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# Enter the gRPC repo root
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cd $(dirname $0)/../../..
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source tools/internal_ci/helper_scripts/prepare_build_linux_perf_rc
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tools/run_tests/start_port_server.py
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tools/internal_ci/linux/run_if_c_cpp_modified.sh tools/profiling/microbenchmarks/bm_diff/bm_main.py \
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-d "origin/$KOKORO_GITHUB_PULL_REQUEST_TARGET_BRANCH" \
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-b bm_fullstack_trickle \
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-l 4 \
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-t $BENCHMARKS_TO_RUN \
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--no-counters \
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--pr_comment_name trickle || FAILED="true"
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# kill port_server.py to prevent the build from freezing
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ps aux | grep port_server\\.py | awk '{print $2}' | xargs kill -9
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if [ "$FAILED" != "" ]
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then
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exit 1
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fi
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