1918854 - Opening the WebGPU conformonce test suite page spends 2seconds on the parent process

Status: NEW

(Core :: Performance, defect)

Description

[Mayank Bansal]

Go to WebGPU CTS Test Suite
Dont run the test suite, just open the link.

AR: https://share.firefox.dev/4eeBoNA

Please reclassify in the right component appropriately. This may be a dupe of other bugs I have filed.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

The severity field is not set for this bug.
:mak, could you have a look please?

For more information, please visit BugBot documentation.

Comment 2

[Marco Bonardo [:mak]]

I see tiny amount of work in Storage from the new tab page, but it doesn't seem the major problem.
There's quite some network activity. I don't see jank.
Moving to performance where it can be better analyzed.

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

This bug was moved into the Performance component.

:mayankleoboy1, could you make sure the following information is on this bug?

• ✅ For slowness or high CPU usage, capture a profile with http://profiler.firefox.com/, upload it and share the link here.
• For memory usage issues, capture a memory dump from about:memory and attach it to this bug.
• Troubleshooting information: Go to about:support, click "Copy raw data to clipboard", paste it into a file, save it, and attach the file here.

If the requested information is already in the bug, please confirm it is recent.

Thank you.

Comment 4

[Mayank Bansal]

Attachment: about:support

Comment 5

[Mayank Bansal]

Profile from latest Nightly (containing the fix from bug 1594368) : https://share.firefox.dev/3NIYtN3 (Not much change as expected)