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17.8% regression in blink_perf.shadow_dom at 456321:456326 |
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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/8985138329520590048
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Mar 14 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_nexus6_aosp_perf_bisect Benchmark : blink_perf.shadow_dom Metric : v1-slot-append/v1-slot-append Change : 16.11% | 338.538940107 -> 284.009909196 Revision Result N chromium@456320 338.539 +- 2.21803 6 good chromium@456322 339.749 +- 2.24676 6 good chromium@456323 278.45 +- 2.02464 6 bad <-- chromium@456326 284.01 +- 3.13584 6 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.shadow_dom Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985138329520590048 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6150822238355456 | 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