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34% regression in performance_browser_tests at 525278:525301 |
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Issue descriptionSee the link to graphs below.
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Dec 21 2017
๐ Pinpoint job started. https://pinpoint-dot-chromeperf.appspot.com/job/16bd1f7e040000
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Dec 22 2017
๐ Couldn't reproduce a difference. https://pinpoint-dot-chromeperf.appspot.com/job/16bd1f7e040000
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Jan 23 2018
๐ Pinpoint job started. https://pinpoint-dot-chromeperf.appspot.com/job/14ad2eb4840000
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Jan 23 2018
Trying a wider range, but this looks like it also got noisier.
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Jan 24 2018
๐ Found a significant difference after 1 commit. https://pinpoint-dot-chromeperf.appspot.com/job/14ad2eb4840000 Blacklist accelerated 2D canvas and GPU raster on old macOS/Intel. By kbr@chromium.org ยท Wed Dec 20 04:59:09 2017 chromium @ 0f82ef114f134c9861fe37a2892e6ee9b991f634 Understanding performance regressions: http://g.co/ChromePerformanceRegressions
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Jan 25 2018
This is expected due to the needed fix for Issue 794819 and the fact that this bot is still running 10.11. We should be testing on current operating system versions, not obsolete ones. |
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Comment 1 by 42576172...@developer.gserviceaccount.com
, Dec 21 2017