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13% regression in blink_perf.dom at 478517:478517 |
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Issue descriptionSee the link to graphs below.
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Jun 13 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976919104206012448
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Jun 15 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8976736327530756128
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Jun 16 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : thakis Commit : f823f843f06636feb082521d76c282a16fe2d577 Date : Sat Jun 10 17:33:46 2017 Subject: android: switch from gcc to clang. Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : blink_perf.dom Metric : inner_html_with_selection/inner_html_with_selection Change : 10.20% | 6.306 -> 6.94933333333 Revision Result N chromium@478516 6.306 +- 0.262511 6 good chromium@478517 6.94933 +- 0.252316 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.dom Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8976736327530756128 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6466540792184832 | 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 13 2017