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33.4% regression in indexeddb_perf at 434856:435481 |
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Issue descriptionSee the link to graphs below.
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Dec 2 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994363096663888560
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Dec 2 2016
===== BISECT JOB RESULTS ===== Status: failed === Bisection aborted === The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence. Please contact the the team (see below) if you believe this is in error. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434855 30403.6 1217.95 27 good chromium@435481 30527.9 1861.9 27 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 670788 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests indexeddb_perf Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser Relative Change: 0.41% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/943 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994363096663888560 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5847478333603840 | 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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Dec 4 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994183944801874400
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Dec 4 2016
===== BISECT JOB RESULTS ===== Status: failed === Bisection aborted === The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence. Please contact the the team (see below) if you believe this is in error. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434855 30537.8 1202.27 27 good chromium@435481 30589.0 1994.65 27 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 670788 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests indexeddb_perf Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser Relative Change: 0.17% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/951 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994183944801874400 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5277910104014848 | 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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Dec 5 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8994155483823810320
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Dec 5 2016
Note: Ref build results move at the same time, but not by the same amount.
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Dec 5 2016
===== BISECT JOB RESULTS ===== Status: failed === Bisection aborted === The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence. Please contact the the team (see below) if you believe this is in error. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434855 30411.9 1533.27 27 good chromium@435481 30573.2 2092.29 27 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 670788 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests indexeddb_perf Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser Relative Change: 0.53% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/957 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8994155483823810320 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5266111157764096 | 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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Dec 6 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8993981788986568816
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Dec 6 2016
If the next bisect job fails to find a culprit, then this is likely nothing (note, see comment #7)
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Dec 7 2016
===== BISECT JOB RESULTS ===== Status: failed === Bisection aborted === The bisect was aborted because Bisect cannot identify a culprit: Bisect failed to reproduce the regression with enough confidence. Please contact the the team (see below) if you believe this is in error. ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@434855 30452.3 1130.25 27 good chromium@435481 30542.8 2029.62 27 bad Bisect job ran on: android_nexus5X_perf_bisect Bug ID: 670788 Test Command: src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests indexeddb_perf Test Metric: vm_private_dirty_final_browser/vm_private_dirty_final_browser Relative Change: 0.30% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/android_nexus5X_perf_bisect/builds/966 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8993981788986568816 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=6155148584288256 | 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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Dec 13 2016
Closing after another failed bisect, see #10
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982632283018068240
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982628341762242160 |
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Comment 1 by qyears...@chromium.org
, Dec 2 2016