13.51 - 6.49% welcome loadtime / welcome fcp + 1 more (Linux) regression on Mon February 17 2025
Categories
(Remote Protocol :: Marionette, defect)
Tracking
(firefox137 affected)
| Tracking | Status | |
|---|---|---|
| firefox137 | --- | affected |
People
(Reporter: intermittent-bug-filer, Unassigned)
References
(Regression)
Details
(4 keywords)
Perfherder has detected a browsertime performance regression from push a742ddf86cd19c1ac1dfca0d43157364044e9b6f. As author of one of the patches included in that push, we need your help to address this regression.
Regressions:
| Ratio | Test | Platform | Options | Absolute values (old vs new) | Performance Profiles |
|---|---|---|---|---|---|
| 14% | welcome loadtime | linux1804-64-shippable-qr | cold fission webrender | 72.74 -> 82.57 | Before/After |
| 12% | welcome loadtime | linux1804-64-shippable-qr | cold fission webrender | 73.06 -> 81.74 | Before/After |
| 6% | welcome fcp | linux1804-64-shippable-qr | cold fission webrender | 128.72 -> 137.08 | Before/After |
Details of the alert can be found in the alert summary, including links to graphs and comparisons for each of the affected tests. Please follow our guide to handling regression bugs and let us know your plans within 3 business days, or the patch(es) may be backed out in accordance with our regression policy.
If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.
You can run all of these tests on try with ./mach try perf --alert 44100
The following documentation link provides more information about this command.
For more information on performance sheriffing please see our FAQ.
If you have any questions, please do not hesitate to reach out to bacasandrei@mozilla.com.
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Updated•1 year ago
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Comment 1•1 year ago
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This is a return to baseline, afaict.
Description
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