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10.2%-139.2% regression in v8.runtimestats.browsing_desktop at 477419:477611 |
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Issue descriptionSee the link to graphs below.
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Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976807540668008112
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Jun 14 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: winx64ati_perf_bisect Benchmark : v8.runtimestats.browsing_desktop Metric : Total:duration_avg/browse_search/browse_search_google_india Revision Result N chromium@477552 1756.94 +- 1613.98 21 good chromium@477611 1789.09 +- 1874.52 21 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.search.google.india v8.runtimestats.browsing_desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976807540668008112 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4604594019106816 | 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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Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976797968151586416
,
Jun 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976796726198551856
,
Jun 14 2017
=== BISECT JOB RESULTS === NO Perf regression found Bisect Details Configuration: winx64ati_perf_bisect Benchmark : v8.runtimestats.browsing_desktop Metric : Total:duration_avg/browse_search/browse_search_google_india Revision Result N chromium@477552 1609.81 +- 1890.56 21 good chromium@477611 1673.3 +- 1802.94 21 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.search.google.india v8.runtimestats.browsing_desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976796726198551856 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4604594019106816 | 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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Jun 14 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : mek Commit : c8e2b27f71c6792fa1072fa98a22c111ad229090 Date : Tue Jun 06 23:18:28 2017 Subject: Switch to mojo localstorage backend by default. Bisect Details Configuration: win_x64_perf_bisect Benchmark : v8.runtimestats.browsing_desktop Metric : Total:duration_avg/browse_media/browse_media_youtube Change : 21.94% | 3197.38083333 -> 3898.88266667 Revision Result N chromium@477443 3197.38 +- 388.819 6 good chromium@477451 3151.18 +- 230.698 6 good chromium@477455 3136.83 +- 81.9785 6 good chromium@477457 3098.11 +- 96.4391 6 good chromium@477458 3831.24 +- 454.347 6 bad <-- chromium@477459 3601.03 +- 228.796 9 bad chromium@477475 3646.43 +- 197.06 6 bad chromium@477507 3716.26 +- 805.165 9 bad chromium@477570 3898.88 +- 712.642 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=browse.media.youtube v8.runtimestats.browsing_desktop Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976797968151586416 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6134697123381248 | 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 tebbi@chromium.org
, Jun 14 2017