2.71% raptor-tp6m-google-maps-geckoview-cold fcp (android-hw-g5-7-0-arm7-api-16) regression on push 12c9312e15bb4de1a989351d273c3866c5603462 (Wed February 19 2020)
Categories
(Firefox Build System :: General, defect)
Tracking
(firefox-esr68 unaffected, firefox73 unaffected, firefox74 unaffected, firefox75 fixed)
| Tracking | Status | |
|---|---|---|
| firefox-esr68 | --- | unaffected |
| firefox73 | --- | unaffected |
| firefox74 | --- | unaffected |
| firefox75 | --- | fixed |
People
(Reporter: alexandrui, Assigned: glandium)
References
(Regression)
Details
(Keywords: perf, perf-alert, regression)
Attachments
(1 file)
Raptor has detected a Firefox performance regression from push:
As author of one of the patches included in that push, we need your help to address this regression.
Regressions:
3% raptor-tp6m-google-maps-geckoview-cold fcp android-hw-g5-7-0-arm7-api-16 pgo 1,147.96 -> 1,179.08
You can find links to graphs and comparison views for each of the above tests at: https://treeherder.mozilla.org/perf.html#/alerts?id=25061
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 Raptor jobs in a pushlog format.
To learn more about the regressing test(s) or reproducing them, please see: https://wiki.mozilla.org/TestEngineering/Performance/Raptor
*** 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/TestEngineering/Performance/Talos/RegressionBugsHandling
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Reporter | |
Updated•4 years ago
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Updated•4 years ago
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Updated•4 years ago
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Assignee | |
Comment 1•4 years ago
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Turns out we have one more copy of the PGO-initializing mozconfig code for
Android, and that one was not enabling LTO.
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Updated•4 years ago
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Pushed by mh@glandium.org: https://hg.mozilla.org/integration/autoland/rev/562749d5a8dc Enable LTO on Android PGO builds. r=chmanchester
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Comment 3•4 years ago
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Updated•4 years ago
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Reporter | |
Comment 4•4 years ago
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== Change summary for alert #25325 (as of Wed, 11 Mar 2020 08:58:35 GMT) ==
Improvements:
5% raptor-tp6m-google-maps-geckoview-cold fcp android-hw-g5-7-0-arm7-api-16 pgo 1,203.23 -> 1,142.75
3% raptor-tp6m-google-maps-geckoview-cold fcp android-hw-g5-7-0-arm7-api-16 pgo 1,179.38 -> 1,147.33
For up to date results, see: https://treeherder.mozilla.org/perf.html#/alerts?id=25325
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Updated•4 years ago
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Description
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