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41.3%-47.6% regression in sunspider at 455707:455777 |
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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/8985201790966412976
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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: winx64_10_perf_bisect Benchmark : sunspider Metric : Total/Total Change : 45.95% | 178.383333333 -> 260.35 Revision Result N chromium@455707 178.383 +- 1.16118 6 good chromium@455717 179.333 +- 3.37836 6 good chromium@455719 177.483 +- 2.4634 6 good chromium@455719,v8@7c3936c67a 260.0 +- 1.72047 6 bad <-- chromium@455719,v8@fbffc377e3 260.45 +- 7.0693 6 bad chromium@455720 260.5 +- 4.30813 6 bad chromium@455722 260.633 +- 3.12943 6 bad chromium@455727 260.883 +- 2.10436 6 bad chromium@455747 260.35 +- 3.0814 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release_x64 --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests sunspider Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985201790966412976 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5321803087478784 | 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 hjd@chromium.org
, Mar 13 2017