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4.4%-14.7% regression in system_health.memory_mobile at 474508:474580 |
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Issue descriptionSee the link to graphs below.
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May 26 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978491833792685888
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May 27 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : fsamuel Commit : b520968f4ac40fb89ce25329134b388ca42cca12 Date : Thu May 25 03:10:42 2017 Subject: cc::SurfaceDependencyTracker should not crash when a Display goes away Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : system_health.memory_mobile Metric : memory:chrome:all_processes:reported_by_os:system_memory:java_heap:proportional_resident_size_avg/browse_tools/browse_tools_maps Change : 16.33% | 20508672.0 -> 23858346.6667 Revision Result N chromium@474507 20508672 +- 144141 5 good chromium@474526 20696235 +- 723216 6 good chromium@474535 20646741 +- 707083 6 good chromium@474537 20669611 +- 247962 6 good chromium@474538 20662784 +- 408009 6 good chromium@474539 23696043 +- 855352 6 bad <-- chromium@474544 23964331 +- 1069165 6 bad chromium@474580 23858347 +- 678988 6 bad Please refer to the following doc on diagnosing memory regressions: https://chromium.googlesource.com/chromium/src/+/master/docs/memory-infra/memory_benchmarks.md To Run This Test src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.tools.maps system_health.memory_mobile Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978491833792685888 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4972249133613056 | O O | Visit http://www.chromium.org/developers/speed-infra/perf-bug-faq | X | for more information addressing perf regression bugs. For feedback, | / \ | file a bug with component Speed>Bisection. Thank you! |
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Comment 1 by briander...@chromium.org
, May 26 2017