Open Bug 1807528 Opened 3 months ago Updated 2 months ago

FireFox to be slow due to create many sub-process.

Categories

(Core :: Performance, defect)

Firefox 108
defect

Tracking

()

UNCONFIRMED

People

(Reporter: wowns0224, Unassigned, NeedInfo)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0

Steps to reproduce:

TEST STEPS:

  1. Run firefox
  2. Create many tab
  3. work another work.

Actual results:

  1. Many FireFox child processes created.
  2. FireFox is to be slow and freeze sometimes.

Expected results:

FireFox is not to be slow.

(In reply to wowns0224 from comment #0)

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:108.0) Gecko/20100101 Firefox/108.0

Steps to reproduce:

TEST STEPS:

  1. Run firefox
  2. Create many tab
  3. Do another works.

Actual results:

  1. Many FireFox child processes created.
  2. FireFox is to be slow and freeze sometimes.

Expected results:

FireFox is not to be slow.

Component: Untriaged → Performance
Product: Firefox → Core

Thank you for filing this one.
We do take care to ensure that process creation is responsive, but if you could help us find the root of this problem it would be appreciated:

Can you capture a profile with http://profiler.firefox.com/ , upload it and share the link here?

Flags: needinfo?(wowns0224)
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