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23.3% regression in blink_perf.canvas at 380063:380084 |
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Issue descriptionSee the link to graphs below.
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Mar 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 Value Std. Dev. Num Values Good? chromium@380062 337.640309 19.782632 26 good chromium@380084 333.721701 23.917089 27 bad Bisect job ran on: winx64ati_perf_bisect Bug ID: 593677 Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests blink_perf.canvas Test Metric: upload-video-to-sub-texture/upload-video-to-sub-texture Relative Change: 1.29% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64ati_perf_bisect/builds/1284 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018581084832888528 | 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 11 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@380062 329.952251 24.047083 27 good chromium@380084 335.212317 19.46946 27 bad Bisect job ran on: winx64ati_perf_bisect Bug ID: 593677 Test Command: python src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --also-run-disabled-tests blink_perf.canvas Test Metric: upload-video-to-sub-texture/upload-video-to-sub-texture Relative Change: 4.03% Score: 0 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/winx64ati_perf_bisect/builds/1288 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9018465831341036896 | 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 16 2016
Regression has recovered. |
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Comment 1 by rmcilroy@chromium.org
, Mar 10 2016