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16.2% regression in blink_perf.parser at 477119:477205 |
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Issue descriptionSee the link to graphs below.
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Jun 12 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8977001767062665264
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Jun 12 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : cathiechen Commit : 47f9b0ff7d4594f6633956ac570966439b4d5125 Date : Tue Jun 06 04:51:41 2017 Subject: Fix font-size shaking issue in some page Bisect Details Configuration: android_nexus7_perf_bisect Benchmark : blink_perf.parser Metric : html5-full-render/html5-full-render Change : 14.35% | 36532.0448333 -> 41773.6386667 Revision Result N chromium@477118 36532.0 +- 301.289 6 good chromium@477162 36459.5 +- 308.367 6 good chromium@477184 36500.9 +- 494.803 6 good chromium@477195 36499.3 +- 295.819 6 good chromium@477197 36321.0 +- 463.817 6 good chromium@477198 42039.5 +- 324.058 6 bad <-- chromium@477200 42271.6 +- 315.392 6 bad chromium@477205 41773.6 +- 657.756 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-chromium --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests blink_perf.parser Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8977001767062665264 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5302265620987904 | 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 alexclarke@chromium.org
, Jun 12 2017