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8.4%-15% regression in tab_switching.five_blank_pages at 421572:421643 |
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Issue descriptionMaybe related to issue 651547 .
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Oct 5 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8999630897531883648
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Oct 5 2016
=== Auto-CCing suspected CL author nednguyen@google.com === Hi nednguyen@google.com, the bisect results pointed to your CL below as possibly causing a regression. Please have a look at this info and see whether your CL be related. ===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [Telemetry] Add API for updating ts_proxy_server's traffic settings Author : nednguyen Commit description: BUG=catapult:#2584 Review-Url: https://codereview.chromium.org/2346093002 Commit : deb46ea2ee48a9c8cd4acd57bd9e33d03f2f6d1b Date : Wed Sep 28 17:22:38 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@421592 818.0 12.1037 5 good chromium@421597 844.8 23.6474 5 good chromium@421600 822.6 7.63544 5 good chromium@421601 826.0 7.87401 5 good chromium@421601,catapult@d5a6d996a3 815.0 5.70088 5 good chromium@421601,catapult@deb46ea2ee 936.2 8.78635 5 bad <-- chromium@421602 931.4 6.26897 5 bad chromium@421611 936.0 10.6771 5 bad chromium@421629 935.4 7.4364 5 bad Bisect job ran on: mac_retina_perf_bisect Bug ID: 653110 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --also-run-disabled-tests startup.warm.blank_page Test Metric: foreground_tab_request_start/foreground_tab_request_start Relative Change: 14.35% Score: 99.9 Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1722 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8999630897531883648 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5783330342043648 | 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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Oct 7 2016
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Oct 13 2016
My CL is a no-op change. I believe this is a bad bisect
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Oct 26 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8997725729082589600
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Oct 26 2016
Bisect failed: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_retina_perf_bisect/builds/1766 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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Nov 17 2016
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8995785901756904688
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Nov 17 2016
=== Auto-CCing suspected CL author nednguyen@google.com === Hi nednguyen@google.com, the bisect results pointed to your CL below as possibly causing a regression. Please have a look at this info and see whether your CL be related. ===== BISECT JOB RESULTS ===== Status: completed ===== SUSPECTED CL(s) ===== Subject : [Telemetry] Add API for updating ts_proxy_server's traffic settings Author : nednguyen Commit description: BUG=catapult:#2584 Review-Url: https://codereview.chromium.org/2346093002 Commit : deb46ea2ee48a9c8cd4acd57bd9e33d03f2f6d1b Date : Wed Sep 28 17:22:38 2016 ===== TESTED REVISIONS ===== Revision Mean Std Dev N Good? chromium@421563 2936.85 1196.24 27 good chromium@421583 2862.67 546.733 12 good chromium@421593 2938.42 761.608 12 good chromium@421598 2900.67 709.092 18 good chromium@421600 2870.92 383.769 12 good chromium@421601 2851.58 410.184 12 good chromium@421601,catapult@d5a6d996a3 2845.88 255.282 8 good chromium@421601,catapult@deb46ea2ee 2941.28 138.512 18 bad <-- chromium@421602 3078.56 1056.61 18 bad Bisect job ran on: mac_10_10_perf_bisect Bug ID: 653110 Test Command: src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests startup.cold.blank_page Test Metric: foreground_tab_load_complete/foreground_tab_load_complete Relative Change: 4.83% Buildbot stdio: http://build.chromium.org/p/tryserver.chromium.perf/builders/mac_10_10_perf_bisect/builds/2481 Job details: https://chromeperf.appspot.com/buildbucket_job_status/8995785901756904688 Not what you expected? We'll investigate and get back to you! https://chromeperf.appspot.com/bad_bisect?try_job_id=5802150532218880 | 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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Jan 6 2017
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Apr 11 2017
Started bisect job https://chromeperf.appspot.com/buildbucket_job_status/8982636311865148416
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Apr 11 2017
=== BISECT JOB RESULTS === NO Perf regression found, tests failed to produce values Bisect Details Configuration: mac_retina_perf_bisect Benchmark : startup.warm.blank_page Metric : foreground_tab_request_start/foreground_tab_request_start To Run This Test src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests startup.warm.blank_page Debug Info https://chromeperf.appspot.com/buildbucket_job_status/8982636311865148416 Is this bisect wrong? https://chromeperf.appspot.com/bad_bisect?try_job_id=5247011148791808 | 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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Aug 16 2017
This benchmark has been removed. |
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Comment 1 by majidvp@google.com
, Oct 5 2016