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59.9% regression in blink_perf.dom at 456323:456335 |
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Issue descriptionSee the link to graphs below.
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Mar 14 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985136913815903728
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Mar 15 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : meade Commit : 3a001533b29c0fe28f2354285b2c2ac8d57d8ce6 Date : Mon Mar 13 05:26:20 2017 Subject: Un-DCHECK-guard ThreadRestrictionVerifier for strings. Bisect Details Configuration: android_webview_arm64_aosp_perf_bisect Benchmark : blink_perf.dom Metric : modify-element-id/modify-element-id Change : 69.61% | 648.783142857 -> 1100.38744444 Revision Result N chromium@456322 648.783 +- 965.475 14 good chromium@456323 1204.74 +- 1527.95 9 bad <-- chromium@456324 933.487 +- 1025.89 14 bad chromium@456326 1159.85 +- 1527.62 9 bad chromium@456329 1159.42 +- 1524.34 9 bad chromium@456335 1100.39 +- 1325.02 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 blink_perf.dom Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985136913815903728 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5218733536051200 | 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 nzolghadr@chromium.org
, Mar 14 2017