Closed Bug 1917207 Opened 1 month ago Closed 1 month ago

10.89 - 10.61% facebook LastVisualChange / facebook LastVisualChange (OSX) regression on Mon September 2 2024

Categories

(Firefox :: Sidebar, defect)

defect

Tracking

()

RESOLVED DUPLICATE of bug 1917040
Tracking Status
firefox-esr115 --- unaffected
firefox-esr128 --- unaffected
firefox130 --- unaffected
firefox131 --- unaffected
firefox132 --- affected

People

(Reporter: intermittent-bug-filer, Assigned: emilio)

References

(Regression)

Details

(Keywords: perf, perf-alert, regression)

Perfherder has detected a browsertime performance regression from push a1203aa11e65fbab12d63076469cb818d4656089. 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
11% facebook LastVisualChange macosx1015-64-shippable-qr fission warm webrender 559.36 -> 620.28 Before/After
11% facebook LastVisualChange macosx1015-64-shippable-qr fission warm webrender 555.72 -> 614.71 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 these tests on try with ./mach try perf --alert 1977

For more information on performance sheriffing please see our FAQ.

Flags: needinfo?(emilio)

Set release status flags based on info from the regressing bug 1916004

Bug 1917040 should fix this.

Depends on: 1917040
Flags: needinfo?(emilio)
Assignee: nobody → emilio

Indeed it went back to previous levels.

Status: NEW → RESOLVED
Closed: 1 month ago
Duplicate of bug: 1917040
Resolution: --- → DUPLICATE
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