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48.8% regression in sunspider (chromeperf) at 455679:455721 |
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Issue descriptionSee the link to graphs below.
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Mar 13 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8985244201846847216
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Mar 13 2017
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Mar 13 2017
=== BISECT JOB RESULTS === Perf regression found with culprit Suspected Commit Author : Michael Hablich Commit : 7c3936c67a6361371d9a00d83e2c03ecc603ce76 Date : Thu Mar 09 08:05:42 2017 Subject: Version 5.9.34.1 (Turn on I+TF) Bisect Details Configuration: android_webview_nexus6_aosp_perf_bisect Benchmark : sunspider Metric : Total/Total Change : 46.95% | 900.85 -> 1323.83333333 Revision Result N chromium@455678 900.85 +- 12.0015 6 good chromium@455700 894.867 +- 14.5922 6 good chromium@455711 895.917 +- 8.77088 6 good chromium@455716 899.2 +- 7.9511 6 good chromium@455719 896.5 +- 5.43507 6 good chromium@455719,v8@7c3936c67a 1323.22 +- 12.555 6 bad <-- chromium@455719,v8@fbffc377e3 1331.48 +- 22.402 6 bad chromium@455720 1331.87 +- 21.5605 6 bad chromium@455721 1323.83 +- 22.2017 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 sunspider Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985244201846847216 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=4973147037630464 | 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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Mar 14 2017
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Mar 14 2017
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Comment 1 by hablich@chromium.org
, Mar 13 2017