Closed Bug 1718829 Opened 3 years ago Closed 3 years ago

5.17 - 1.89% tabswitch / tp5n nonmain_normal_fileio (Windows) regression on Tue June 8 2021

Categories

(Core :: Graphics: WebRender, defect)

Firefox 91
defect

Tracking

()

RESOLVED WONTFIX
Tracking Status
firefox-esr78 --- unaffected
firefox-esr91 --- wontfix
firefox89 --- unaffected
firefox90 --- unaffected
firefox91 --- wontfix
firefox92 --- wontfix
firefox93 --- wontfix
firefox94 --- wontfix
firefox95 --- wontfix
firefox96 --- wontfix

People

(Reporter: alexandrui, Unassigned)

References

(Regression)

Details

(4 keywords)

Perfherder has detected a talos performance regression from push 58c2d44671a0f2767146c9f0f1f233cffe8a0736. As author of one of the patches included in that push, we need your help to address this regression.

Regressions:

Ratio Suite Test Platform Options Absolute values (old vs new)
5% tabswitch windows10-64-shippable-qr e10s stylo webrender 7.88 -> 8.29
2% tp5n nonmain_normal_fileio windows10-64-shippable-qr e10s stylo webrender 679,429,930.62 -> 692,249,545.42

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 offending patch(es) will be backed out in accordance with our regression policy.

For more information on performance sheriffing please see our FAQ.

Flags: needinfo?(aosmond)

Set release status flags based on info from the regressing bug 1715132

Too late to fix for 92, but AFAICT this regression is still there on the graphs.

Blocks: gfx-triage

What is the relation between this alert and https://treeherder.mozilla.org/perfherder/alerts?id=30500. That regression seems larger.

Flags: needinfo?(aionescu)

Perhaps this was caused by bug 1673511?

I retriggered alert 30500 but the graph is pretty clear to me.

Alexandru, why is 30500 reassigned to 30501? 30500 was from a change on June 21st and 30501 was a change on June 8th.

(In reply to Jeff Muizelaar [:jrmuizel] from comment #3)

What is the relation between this alert and https://treeherder.mozilla.org/perfherder/alerts?id=30500. That regression seems larger.

The regression is later than this and caused by bug 1677253.

Flags: needinfo?(aionescu)

(In reply to Jeff Muizelaar [:jrmuizel] from comment #6)

Alexandru, why is 30500 reassigned to 30501? 30500 was from a change on June 21st and 30501 was a change on June 8th.

Yeah, sorry, I reassigned it.

No longer blocks: gfx-triage

Seems like we've decided to eat this regression at this point.

Status: NEW → RESOLVED
Closed: 3 years ago
Flags: needinfo?(aosmond)
Resolution: --- → WONTFIX
Has Regression Range: --- → yes
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