Closed Bug 1172090 Opened 9 years ago Closed 1 year ago

Scrolling in Treeherder drops frame rate drastically

Categories

(Core :: Graphics, defect, P3)

40 Branch
x86_64
macOS
defect

Tracking

()

RESOLVED WORKSFORME

People

(Reporter: camd, Unassigned)

References

Details

(Keywords: perf, Whiteboard: [gfx-noted])

Attachments

(1 file)

Attached file profile.json
After the page loads on treeherder.mozilla.org, I started the profiler in FirefoxDeveloperEdition.  Then I just scrolled up and down on the page.

The frame rate dropped to below 20 for a good portion of that.  Looking at the profile, 93% of that is in "Graphics".  Profile attached.

Seems like this might be a good candidate for a test bed for Firefox speed improvements.

I'm on a mid-2012 Macbook Pro with 16GB RAM, fwiw.
Summary: Scrolling in Treeherder scrolling drops frame rate → Scrolling in Treeherder drops frame rate drastically
Based on comment #0, lobbing this over to Milan to triage for gfx. :-)
Component: General → Graphics
Flags: needinfo?(milan)
Product: Firefox → Core
Flags: needinfo?(milan)
Keywords: perf
Priority: -- → P3
Whiteboard: [gfx-noted]
Blocks: 1112352
Severity: normal → S3

Unable to reproduce.

Status: NEW → RESOLVED
Closed: 1 year ago
Resolution: --- → WORKSFORME
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