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46.1% regression in v8.mobile_infinite_scroll_tbmv2 at 470486:470520 |
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Issue descriptionSee the link to graphs below.
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May 18 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8979246046078253984
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May 20 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : yhirano Commit : 91088a195969f5af61f404c9f02edc622cbe373a Date : Wed May 10 05:49:31 2017 Subject: Add Field Trial Testing Configuration for MojoLoading Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : v8.mobile_infinite_scroll_tbmv2 Metric : v8-gc-total_avg/discourse Change : 19.55% | 0.833653913424 -> 0.996598041908 Revision Result N chromium@470485 0.833654 +- 0.542804 14 good chromium@470488 0.81416 +- 0.276426 6 good chromium@470489 0.710393 +- 0.278739 6 good chromium@470490 0.990673 +- 0.0912233 8 bad <-- chromium@470494 0.97804 +- 0.0670441 9 bad chromium@470503 0.965578 +- 0.106015 14 bad chromium@470520 0.996598 +- 0.100194 9 bad To Run This Test src/tools/perf/run_benchmark -v --browser=android-webview --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=discourse v8.mobile_infinite_scroll_tbmv2 Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8979246046078253984 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5322439493419008 | 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 tdres...@chromium.org
, May 18 2017