Closed Bug 1832034 Opened 1 year ago Closed 4 months ago

todomvc-jquery shows non-trivial amount of time in {nsCSSFrameConstructor,RestyleManager}::ContentAppended

Categories

(Core :: Layout, defect)

defect

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: emilio, Assigned: emilio)

References

(Blocks 1 open bug)

Details

(Whiteboard: [sp3])

Flags: needinfo?(emilio)
Blocks: speedometer3
Whiteboard: [sp3]

Here's that same profile again but now with some profiling-related samples dropped (for AutoProfilerLabel overhead):
https://share.firefox.dev/3W59Yli

Severity: -- → S3

Using https://speedometer-preview.netlify.app/?suite=TodoMVC-JQuery as a testcase:

Profiles captured today with different Nightlies, filtered for ContentAppended (with -sync,-async query to only get the benchmark-measured UserTiming time regions):
Nightly 2023-12-01: https://share.firefox.dev/45joM4m 188 samples
Nightly 2024-06-09: https://share.firefox.dev/3Vz1SCX 24 samples

So: looks like this issue has mostly gone away (now it's on the order of 1 sample in ContentAppended per iteration, so still showing up, but nowhere near as much).

emilio, do you think we can close this?

Yeah, that seems fine.

Status: NEW → RESOLVED
Closed: 4 months ago
Flags: needinfo?(emilio)
Resolution: --- → WORKSFORME
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