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13.8%-31.8% regression in v8.browsing_desktop at 419372:419388 |
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Issue descriptionSee the link to graphs below.
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Sep 26 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9000470921180126672
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Sep 26 2016
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Sep 26 2016
Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_hdd_perf_bisect/builds/818 Failure reason: the build has failed. Additional errors: The metric was not found in the test output. Either of the initial "good" or "bad" revisions failed to be tested or built.
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Sep 28 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/9000297420721411936
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Sep 28 2016
===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : Listen to didReceiveResponse() to get the response in WebViewPlugin. Author : japhet Commit description: This is a partial revert of the WebViewPlugin changes in https://crrev.com/8489f1bf78c2c6f296e0df6c529751d29e8a0188 BUG= 641028 Review-Url: https://codereview.chromium.org/2349443003 Cr-Commit-Position: refs/heads/master@{#419387} Commit : 8ed4bf69eca5e2696aeab731a8e9a15e8f379f2b Date : Sat Sep 17 22:26:21 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@419371 929.36 25.7625 6 good chromium@419380 954.225 28.563 5 good chromium@419385 908.927 29.2826 5 good chromium@419386 949.266 23.0882 4 good chromium@419387 1048.2 30.7601 5 bad <-- chromium@419388 1035.73 19.4841 5 bad Bisect job ran on: win_8_perf_bisect Bug ID: 650187 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests v8.browsing_desktop Test Metric: v8-gc-total_sum/v8-gc-total_sum Relative Change: 10.96% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/win_8_perf_bisect/builds/2211 Job details: https://chromeperf.appspot.com/buildbucket_job_status/9000297420721411936 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=6122068205109248 | 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 Tests>AutoBisect. Thank you! |
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Comment 1 by hpayer@google.com
, Sep 26 2016