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1.9%-3.4% regression in v8.infinite_scroll_tbmv2 at 460502:460624 |
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Issue descriptionSee the link to graphs below.
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Apr 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8983134998490600192
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Apr 5 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : ericrk Commit : 2f952e4c39887d65126ca4cd67a897fc6d409fb9 Date : Wed Mar 29 22:15:32 2017 Subject: Enable CrOS/Android DefaultEnableGpuRasterization field trial for bots Bisect Details Configuration: android_one_perf_bisect Benchmark : memory.top_10_mobile_stress Metric : memory:chrome:all_processes:reported_by_os:system_memory:native_heap:proportional_resident_size_avg/background/after_https_mobile_twitter_com_justinbieber_skip_interstitial_true Change : 3.64% | 24359402.6667 -> 25244992.0 Revision Result N chromium@460501 24359403 +- 396785 6 good chromium@460525 24552427 +- 248183 6 good chromium@460537 24537408 +- 235511 6 good chromium@460543 24550208 +- 199256 6 good chromium@460546 24555840 +- 309553 6 good chromium@460548 24685717 +- 528960 6 good chromium@460549 25318379 +- 285623 6 bad <-- chromium@460596 25244992 +- 298854 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 memory.top_10_mobile_stress Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8983134998490600192 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5309442792357888 | 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 pmeenan@chromium.org
, Apr 5 2017