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13.8%-20.2% regression in jetstream at 455680:455918 |
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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/8985230623886583552
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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: mac_10_11_perf_bisect Benchmark : jetstream Metric : Score/Score Change : 14.36% | 167.111111111 -> 143.111111111 Revision Result N chromium@455706 167.111 +- 1.80534 6 good chromium@455717 166.667 +- 1.56347 6 good chromium@455719 166.389 +- 1.44658 6 good chromium@455719,v8@7c3936c67a 142.722 +- 1.09713 6 bad <-- chromium@455719,v8@fbffc377e3 143.333 +- 1.1547 6 bad chromium@455720 142.778 +- 0.7698 6 bad chromium@455722 142.278 +- 1.59281 6 bad chromium@455727 143.667 +- 1.24722 6 bad chromium@455747 143.389 +- 0.871355 6 bad chromium@455787 143.111 +- 0.902671 6 bad To Run This Test src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests jetstream Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8985230623886583552 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=6335934255071232 | 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