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7.1% regression in system_health.memory_mobile at 409721:409751 |
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Issue descriptionSee the link to graphs below.
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Aug 8 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004896709267703744
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Aug 8 2016
===== BISECT JOB RESULTS ===== Status: completed === Bisection aborted === The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression. Please contact the the team (see below) if you believe this is in error. === Warnings === The following warnings were raised by the bisect job: * Bisect failed to reproduce the regression with enough confidence. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@409731 1835008 0.0 12 good chromium@409736 1851392 46341.0 8 bad Bisect job ran on: win_perf_bisect Bug ID: 635484 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_desktop Test Metric: load_games-memory:chrome:all_processes:reported_by_chrome:blink_gc:effective_size_avg/load_games_bubbles Relative Change: 0.00% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6813 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004896709267703744 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5797968867753984 | 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 Tests>AutoBisect. Thank you!
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Aug 9 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004805189481276368
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Aug 10 2016
===== BISECT JOB RESULTS ===== Status: completed === Bisection aborted === The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression. Please contact the the team (see below) if you believe this is in error. === Warnings === The following warnings were raised by the bisect job: * Bisect failed to reproduce the regression with enough confidence. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@409731 1835008 0.0 12 good chromium@409751 1835008 0.0 8 bad Bisect job ran on: win_perf_bisect Bug ID: 635484 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_desktop Test Metric: load_games-memory:chrome:all_processes:reported_by_chrome:blink_gc:effective_size_avg/load_games_bubbles Relative Change: 0.00% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6824 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004805189481276368 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5850134265462784 | 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 Tests>AutoBisect. Thank you!
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Aug 10 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9004712673492402176
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Aug 10 2016
===== BISECT JOB RESULTS ===== Status: completed === Bisection aborted === The bisect was aborted because The metric values for the initial "good" and "bad" revisions do not represent a clear regression. Please contact the the team (see below) if you believe this is in error. === Warnings === The following warnings were raised by the bisect job: * Bisect failed to reproduce the regression with enough confidence. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@409531 1835008 0.0 12 good chromium@409951 1867776 60674.5 8 bad Bisect job ran on: win_perf_bisect Bug ID: 635484 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests system_health.memory_desktop Test Metric: load_games-memory:chrome:all_processes:reported_by_chrome:blink_gc:effective_size_avg/load_games_bubbles Relative Change: 1.43% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_perf_bisect/builds/6828 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9004712673492402176 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5873027112239104 | 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 Tests>AutoBisect. Thank you!
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Aug 11 2016
Assuming it's just noise.
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Aug 30 2016
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Comment 1 by petrcermak@chromium.org
, Aug 8 2016