Closed Bug 1701146 Opened 4 years ago Closed 4 years ago

8.72 - 8.99% tresize (linux1804-64-shippable) regression on push 40475e86e3413d28841398739efa91e0d55dda46 (Mon March 22 2021)

Categories

(Firefox :: Tabbed Browser, defect)

Firefox 89
defect

Tracking

()

RESOLVED FIXED
89 Branch
Tracking Status
firefox-esr78 --- unaffected
firefox87 --- unaffected
firefox88 --- unaffected
firefox89 --- fixed

People

(Reporter: alexandrui, Unassigned)

References

(Regression)

Details

(4 keywords)

Perfherder has detected a talos performance regression from push 40475e86e3413d28841398739efa91e0d55dda46. 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)
9% tresize linux1804-64-shippable e10s stylo 14.72 -> 16.05
9% tresize linux1804-64-shippable e10s stylo 14.73 -> 16.01

Improvements:

Ratio Suite Test Platform Options Absolute values (old vs new)
9% tabpaint macosx1015-64-shippable-qr e10s stylo webrender-sw 42.56 -> 38.75

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?(sefeng)

Set release status flags based on info from the regressing bug 1689156

I don't think we need to worry about the tresize regression too much.

The regression bug simply reverts the changes we did in bug 1689156, so they are likely reverting the improvements we got in bug 1689156.

What do you think Alexandru?

Flags: needinfo?(sefeng) → needinfo?(aionescu)

You're right, thanks!

Status: NEW → RESOLVED
Closed: 4 years ago
Flags: needinfo?(aionescu)
Resolution: --- → FIXED
Target Milestone: --- → 89 Branch
Has Regression Range: --- → yes
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