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9.1% regression in memory.top_10_mobile at 468954:469015 |
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Issue descriptionSee the link to graphs below.
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May 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980431410700448912
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May 5 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8980431403661381568
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May 6 2017
=== BISECT JOB RESULTS === Perf regression found but unable to narrow commit range Build failures prevented the bisect from narrowing the range further. Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 12.42% | 62971904.0 -> 71408298.6667 Suspected Commit Range 2 commits in range https://chromium.googlesource.com/chromium/src/+log/1547f4c5289b094a0d0487e6c54297cede4d5db7..9888c32790d9934ce4a4446349c9a691536561cd Revision Result N chromium@468953 62971904 +- 153696 6 good chromium@468984 63004672 +- 844372 6 good chromium@469000 63019691 +- 239957 9 good chromium@469004 63004672 +- 227023 6 good chromium@469006 63401691 +- 1580551 14 good chromium@469007 --- --- build failure chromium@469008 69881271 +- 15259995 14 bad chromium@469015 71408299 +- 8687144 9 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 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980431410700448912 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6383788424167424 | 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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May 6 2017
=== Auto-CCing suspected CL author lpromero@chromium.org === Hi lpromero@chromium.org, the bisect results pointed to your CL, please take a look at the results. === BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : lpromero Commit : d60ed8e2a67ef19c3cef5596938364dea1342b14 Date : Wed May 03 15:22:13 2017 Subject: Remove code in subclasses already performed by the base class. Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/foreground/http_yandex_ru_touchsearch_text_science Change : 9.16% | 63168121.9048 -> 68954697.1429 Revision Result N chromium@468953 63168122 +- 1623349 21 good chromium@468969 63004672 +- 160530 9 good chromium@468973 63062926 +- 617879 9 good chromium@468975 63033799 +- 294710 9 good chromium@468976 62982827 +- 177472 6 good chromium@468977 63826603 +- 902286 6 bad <-- chromium@468984 63725373 +- 2266806 21 bad chromium@469015 68954697 +- 16316031 14 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 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8980431403661381568 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5307836520726528 | 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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May 24 2017
This bisect is wrong. My CL only touched iOS code. I reported the bad bisect with the link above.
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Jun 12 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977000150315855008
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Jun 12 2017
=== BISECT JOB RESULTS === Perf regression found but unable to continue Bisect was stopped because a commit couldn't be classified as either good or bad. Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_os:gpu_memory:proportional_resident_size_avg/foreground/http_yandex_ru_touchsearch_text_science Revision Result N chromium@468800 63164806 +- 1461301 21 good chromium@468908 63424414 +- 3465534 21 unknown chromium@469015 68403005 +- 21187968 21 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 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8977000150315855008 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5850285865435136 | 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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Jul 27 2017
This alert was found before M-60 branched. Closing as WontFix as this is believed to either be invalid or non-reproducible. |
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Comment 1 by kraynov@chromium.org
, May 5 2017