Closed Bug 1944492 Opened 11 months ago Closed 11 months ago

2.72 - 2.52% damp complicated.jsdebugger.open.DAMP / damp custom.jsdebugger.open.DAMP (Windows) regression on Fri January 17 2025

Categories

(DevTools :: Debugger, defect)

defect

Tracking

(firefox-esr128 unaffected, firefox134 unaffected, firefox135 unaffected, firefox136 affected)

RESOLVED WONTFIX
Tracking Status
firefox-esr128 --- unaffected
firefox134 --- unaffected
firefox135 --- unaffected
firefox136 --- affected

People

(Reporter: intermittent-bug-filer, Unassigned)

References

(Regression)

Details

(4 keywords)

Perfherder has detected a devtools performance regression from push 3372d449dbfde6a686ed07c7d23ba8c5740b1431. 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)
3% damp complicated.jsdebugger.open.DAMP windows11-64-shippable-qr e10s fission stylo webrender 321.93 -> 330.70
3% damp custom.jsdebugger.open.DAMP windows11-64-shippable-qr e10s fission stylo webrender 385.17 -> 394.88

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 43426

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 afinder@mozilla.com.

Flags: needinfo?(poirot.alex)

Set release status flags based on info from the regressing bug 1862157

Wontfix for the same reason as bug 1942774 comment 2.

Status: NEW → RESOLVED
Closed: 11 months ago
Flags: needinfo?(poirot.alex)
Resolution: --- → WONTFIX
You need to log in before you can comment on or make changes to this bug.