Closed Bug 1297977 Opened 3 years ago Closed 3 years ago
.13 - 6 .75% damp / tart / tps (osx-10-10, windows7-32, windows8-64) regression on push 649c62d13b57bf6966bc70f4da603d52c92070de (Wed Aug 24 2016)
Talos has detected a Firefox performance regression from push 649c62d13b57bf6966bc70f4da603d52c92070de. As author of one of the patches included in that push, we need your help to address this regression. Summary of tests that regressed: damp summary osx-10-10 opt: 300.69 -> 320.35 (6.54% worse) tart summary windows7-32 opt: 6.21 -> 6.36 (2.43% worse) damp summary windows7-32 opt: 318.13 -> 334.57 (5.17% worse) tart summary windows8-64 opt: 5.68 -> 5.87 (3.47% worse) damp summary windows8-64 opt: 303.64 -> 324.12 (6.75% worse) damp summary windows7-32 opt e10s: 266.89 -> 282.48 (5.84% worse) tps summary windows8-64 opt: 69.23 -> 70.7 (2.13% worse) You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=2704 On the page above you can see an alert for each affected platform as well as a link to a graph showing the history of scores for this test. There is also a link to a treeherder page showing the Talos jobs in a pushlog format. To learn more about the regressing test(s), please see: https://wiki.mozilla.org/Buildbot/Talos/Tests For information on reproducing and debugging the regression, either on try or locally, see: https://wiki.mozilla.org/Buildbot/Talos/Running *** Please let us know your plans within 3 business days, or the offending patch(es) will be backed out! *** Our wiki page outlines the common responses and expectations: https://wiki.mozilla.org/Buildbot/Talos/RegressionBugsHandling
After doing some retriggers, this issue might be caused by one of following patches: https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=f7de27ec1079a5b4029292e6589c72463db85b0d&tochange=649c62d13b57bf6966bc70f4da603d52c92070de Hi Olli, as you are the patch author, can you take a look at this and determine what is the root cause? Thanks!
Please back out bug 1297367.
Bug 1297367 backed out.
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