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7.5% regression in memory.top_10_mobile at 451885:451931 |
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Issue descriptionSee the link to graphs below.
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Feb 24 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986733735621590080
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Feb 25 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_m_youtube_com_results_q_science Revision Result N chromium@451884 3233050 +- 406587 21 good chromium@451931 3216925 +- 365150 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/8986733735621590080 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5045945827328000 | 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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Feb 25 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8986649406026864032
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Feb 25 2017
Kicked-off bisect with wider range.
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Feb 26 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_nexus6_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_m_youtube_com_results_q_science Change : 8.00% | 3249039.55556 -> 3509040.0 Suspected Commit Range 41 commits in range https://chromium.googlesource.com/chromium/src/+log/ec69818af043485daccd4d4f43718390e9ddcb08..e4dd371c464f77b6fbef56d212f7de71e03bf002 Revision Result N chromium@451800 3249040 +- 346986 9 good chromium@452000 3226563 +- 166542 6 good chromium@452027 3198404 +- 14396.7 6 good chromium@452028 --- --- build failure --- --- --- too many build failures to list chromium@452067 --- --- build failure chromium@452068 3538564 +- 178671 6 bad chromium@452100 3562506 +- 72066.3 6 bad chromium@452200 3509040 +- 229936 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 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8986649406026864032 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6107504842375168 | 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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Mar 1 2017
Performance seems to have been restored to normal levels.
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Mar 11 2017
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982652108768684224
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Apr 11 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: android_nexus6_perf_bisect Benchmark : memory.top_10_mobile Metric : memory:chrome:all_processes:reported_by_chrome:v8:effective_size_avg/background/after_http_m_youtube_com_results_q_science Revision Result N chromium@451884 3293651 +- 711091 21 good chromium@451931 3223499 +- 401860 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/8982652108768684224 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5045945827328000 | 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 m...@chromium.org
, Feb 24 2017