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19.9% regression in v8.browsing_desktop_classic at 473467:473516 |
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Issue descriptiontumblr/youtube
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May 30 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978194416538030880
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May 30 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978194395721551056
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May 30 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978194381828025616
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May 30 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Ross McIlroy Commit : de4a4095cf22bc3c9cfa13eb5f8be28eb7a5f031 Date : Thu May 18 10:41:48 2017 Subject: [Heap] Disable code flushing in preparation to remove it. Bisect Details Configuration: winx64_high_dpi_perf_bisect Benchmark : v8.browsing_desktop_classic Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/browse_media/browse_media_youtube Change : 3.82% | 39369700.4664 -> 40874290.9961 Revision Result N chromium@472758 39369700 +- 1467681 6 good chromium@472814 39953172 +- 2312148 9 good chromium@472842 39979074 +- 2389794 9 good chromium@472849 40158001 +- 1145055 6 good chromium@472853 39686639 +- 1677576 6 good chromium@472855 39641166 +- 1094942 6 good chromium@472855,v8@5e9939214e 39828516 +- 2104546 9 good chromium@472855,v8@de4a4095cf 40872995 +- 1292286 9 bad <-- chromium@472855,v8@cd1325a890 41042098 +- 1024463 6 bad chromium@472855,v8@9fd599ef98 40952264 +- 750678 6 bad chromium@472856 41033957 +- 2001163 14 bad chromium@472869 41256474 +- 1538099 9 bad chromium@472979 40874291 +- 715335 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.browsing_desktop_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978194381828025616 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5216224373374976 | 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 30 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Ross McIlroy Commit : de4a4095cf22bc3c9cfa13eb5f8be28eb7a5f031 Date : Thu May 18 10:41:48 2017 Subject: [Heap] Disable code flushing in preparation to remove it. Bisect Details Configuration: winx64_high_dpi_perf_bisect Benchmark : v8.browsing_desktop_classic Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/browse_media/browse_media_tumblr Change : 10.65% | 28478675.8837 -> 31511985.0864 Revision Result N chromium@472758 28478676 +- 1319005 6 good chromium@472814 28465297 +- 643473 6 good chromium@472842 28273793 +- 741162 6 good chromium@472849 28440275 +- 1326791 6 good chromium@472853 28045878 +- 1001577 6 good chromium@472855 28185801 +- 1141708 6 good chromium@472855,v8@5e9939214e 28091661 +- 1522460 9 good chromium@472855,v8@de4a4095cf 31684011 +- 378967 6 bad <-- chromium@472855,v8@cd1325a890 31417425 +- 934184 6 bad chromium@472855,v8@9fd599ef98 30861457 +- 5805670 9 bad chromium@472856 31770507 +- 674015 6 bad chromium@472869 31522424 +- 895488 6 bad chromium@472979 31511985 +- 606713 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.tumblr v8.browsing_desktop_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978194395721551056 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4996382848450560 | 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 31 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: winx64_high_dpi_perf_bisect Benchmark : v8.browsing_desktop_classic Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/browse_media 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 v8.browsing_desktop_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978194416538030880 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6423853456162816 | 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 31 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8978102831311795712
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May 31 2017
=== BISECT JOB RESULTS === Bisect failed for unknown reasons Please contact the team (see below) and report the error. Bisect Details Configuration: winx64_high_dpi_perf_bisect Benchmark : v8.browsing_desktop_classic Metric : memory:chrome:renderer_processes:reported_by_chrome:v8:heap:allocated_objects_size_avg/browse_media 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 v8.browsing_desktop_classic Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8978102831311795712 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6423853456162816 | 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 jgruber@chromium.org
, May 30 2017