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1.1%-205.4% regression in memory.top_10_mobile_stress at 463536:463664 |
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Issue descriptionI don't know
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Apr 17 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982023928052095536
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Apr 18 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : delphick Commit : d8ade60fbe0ea954ecd5f186c36e6d0ac045c28c Date : Tue Apr 11 09:56:28 2017 Subject: No longer clamp setTimeout(..., 0) to 1ms. Bisect Details Configuration: android_nexus5_perf_bisect Benchmark : memory.top_10_mobile_stress Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/foreground/https_www_google_co_uk_hl_en_q_science Change : 185.15% | 4789753.33333 -> 13658163.3333 Revision Result N chromium@463575 4789753 +- 1982670 6 good chromium@463587 5093751 +- 2732860 6 good chromium@463590 4581538 +- 1574922 6 good chromium@463591 13365257 +- 277364 6 bad <-- chromium@463592 13589385 +- 792890 6 bad chromium@463593 13644603 +- 1005280 6 bad chromium@463598 13666527 +- 883426 6 bad chromium@463620 13541718 +- 755996 6 bad chromium@463664 13658163 +- 1002196 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/8982023928052095536 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5862073159909376 | 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 benhenry@google.com
, Apr 17 2017