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13.4% regression in blink_perf.parser at 379100:379151 |
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Issue descriptionChromiumPerf/chromium-rel-mac-retina/blink_perf.parser / query-selector-all-id-deep ChromiumPerf/linux-release/blink_perf.parser / query-selector-all-id-first ChromiumPerf/chromium-rel-mac-retina/blink_perf.parser / query-selector-all-id-last
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Mar 7 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 Value Std. Dev. Num Values Good? chromium@379123 1188.380924 48.958612 27 good chromium@379139 1163.286726 45.802214 27 bad Bisect job ran on: linux_perf_bisect Bug ID: 592295 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser Test Metric: query-selector-all-id-first/query-selector-all-id-first Relative Change: 1.57% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/linux_perf_bisect/builds/6278 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018878818292091824 | 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 label Cr-Tests-AutoBisect. Thank you!
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Mar 7 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Revert of [DevTools] Postpone more agents instantiation until attached. (patchset #1 id:1 of https://codereview.chromium.org/1746393003/ ) Author : dgozman Commit description: Reason for revert: Speculative revert to fix performance regressions: https://bugs.chromium.org/p/chromium/issues/detail?id=591406 Original issue's description: > [DevTools] Postpone more agents instantiation until attached. > > To support multiple attached devtools, we have to instantiate > individual agents on demand, rather than on creation. > This patch moves most of agents, with only worker and inspector to go. > > BUG= 590878 > > Committed: https://crrev.com/b547858514737d59af3c55b2b06b4e511624c304 > Cr-Commit-Position: refs/heads/master@{#378509} TBR=pfeldman@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG= 590878 Review URL: https://codereview.chromium.org/1761663003 Cr-Commit-Position: refs/heads/master@{#379111} Commit : 924fe8af695e29594c55db971d793d4d931b337c Date : Thu Mar 03 22:19:29 2016 ===== TESTED REVISIONS ===== Revision Mean Value Std. Dev. Num Values Good? chromium@379099 14761.568826135.79036 5 good chromium@379106 14779.602929127.90723 5 good chromium@379109 14701.798837180.040849 5 good chromium@379110 14591.776935293.003568 5 good chromium@379111 12973.927166147.515901 5 bad chromium@379112 13075.630062142.442066 5 bad chromium@379125 13156.241608327.07853 5 bad chromium@379151 12848.882345350.023481 5 bad Bisect job ran on: mac_retina_perf_bisect Bug ID: 592295 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser Test Metric: query-selector-all-id-deep/query-selector-all-id-deep Relative Change: 12.96% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1201 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018878837366090496 | 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 label Cr-Tests-AutoBisect. Thank you!
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Mar 7 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Revert of [DevTools] Postpone more agents instantiation until attached. (patchset #1 id:1 of https://codereview.chromium.org/1746393003/ ) Author : dgozman Commit description: Reason for revert: Speculative revert to fix performance regressions: https://bugs.chromium.org/p/chromium/issues/detail?id=591406 Original issue's description: > [DevTools] Postpone more agents instantiation until attached. > > To support multiple attached devtools, we have to instantiate > individual agents on demand, rather than on creation. > This patch moves most of agents, with only worker and inspector to go. > > BUG= 590878 > > Committed: https://crrev.com/b547858514737d59af3c55b2b06b4e511624c304 > Cr-Commit-Position: refs/heads/master@{#378509} TBR=pfeldman@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG= 590878 Review URL: https://codereview.chromium.org/1761663003 Cr-Commit-Position: refs/heads/master@{#379111} Commit : 924fe8af695e29594c55db971d793d4d931b337c Date : Thu Mar 03 22:19:29 2016 ===== TESTED REVISIONS ===== Revision Mean Value Std. Dev. Num Values Good? chromium@379099 14847.185062178.007456 8 good chromium@379106 14466.635609922.20489 8 good chromium@379109 14678.187335268.002917 5 good chromium@379110 14239.090569717.746829 5 good chromium@379111 12937.698063106.674834 5 bad chromium@379112 12588.815714554.077322 8 bad chromium@379125 13369.879613468.822311 5 bad chromium@379151 12782.493347181.432832 5 bad Bisect job ran on: mac_retina_perf_bisect Bug ID: 592295 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser Test Metric: query-selector-all-id-deep/query-selector-all-id-deep Relative Change: 13.85% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1200 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018878842729082176 | 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 label Cr-Tests-AutoBisect. Thank you!
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Mar 7 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Revert of [DevTools] Postpone more agents instantiation until attached. (patchset #1 id:1 of https://codereview.chromium.org/1746393003/ ) Author : dgozman Commit description: Reason for revert: Speculative revert to fix performance regressions: https://bugs.chromium.org/p/chromium/issues/detail?id=591406 Original issue's description: > [DevTools] Postpone more agents instantiation until attached. > > To support multiple attached devtools, we have to instantiate > individual agents on demand, rather than on creation. > This patch moves most of agents, with only worker and inspector to go. > > BUG= 590878 > > Committed: https://crrev.com/b547858514737d59af3c55b2b06b4e511624c304 > Cr-Commit-Position: refs/heads/master@{#378509} TBR=pfeldman@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG= 590878 Review URL: https://codereview.chromium.org/1761663003 Cr-Commit-Position: refs/heads/master@{#379111} Commit : 924fe8af695e29594c55db971d793d4d931b337c Date : Thu Mar 03 22:19:29 2016 ===== TESTED REVISIONS ===== Revision Mean Value Std. Dev. Num Values Good? chromium@379099 14552.591833473.162538 8 good chromium@379106 14551.118864379.742555 5 good chromium@379109 14851.72641175.946206 5 good chromium@379110 14530.739893444.196356 5 good chromium@379111 13316.378299374.539631 5 bad chromium@379112 13573.183104389.055617 5 bad chromium@379125 13699.859237497.139121 5 bad chromium@379151 12980.849071431.227681 5 bad Bisect job ran on: mac_retina_perf_bisect Bug ID: 592295 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --also-run-disabled-tests blink_perf.parser Test Metric: query-selector-all-id-last/query-selector-all-id-last Relative Change: 9.99% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1202 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018878780926131760 | 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 label Cr-Tests-AutoBisect. Thank you! |
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Comment 1 by ericwilligers@chromium.org
, Mar 7 2016