1750868 - Limit dom.maxHardwareConcurrency to 16 on beta and release

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect, P2)

Description

[Olli Pettay [:smaug][[e-mail]]]

While debugging bug 1745425, it would be good to effectively back out the recent change to increase dom.maxHardwareConcurrency.
The current release has value 16 per
https://hg.mozilla.org/releases/mozilla-beta/rev/9f3f27a1bac7f1655a0f0d62a914efd4fd5b9d61

Comment 1

[Olli Pettay [:smaug][[e-mail]]]

Attachment: Bug 1750868 - Limit dom.maxHardwareConcurrency to 16 on beta and release, r=emilio

Comment 2

[Olli Pettay [:smaug][[e-mail]]]

Comment on attachment 9259610 [details]
Bug 1750868 - Limit dom.maxHardwareConcurrency to 16 on beta and release, r=emilio

Beta/Release Uplift Approval Request

• User impact if declined: bug 1745425 - chess.com has issues
  This is basically backing out the recent change and the back out was done already for the previous beta,
  see https://bugzilla.mozilla.org/show_bug.cgi?id=1745425#c9
  (but a new patch is needed since the pref was moved to use StatisPrefs)
• Is this code covered by automated tests?: No
• Has the fix been verified in Nightly?: No
• Needs manual test from QE?: No
• If yes, steps to reproduce:
• List of other uplifts needed: None
• Risk to taking this patch: Low
• Why is the change risky/not risky? (and alternatives if risky): Bringing back the behavior there is in the current release.
• String changes made/needed: NA

Comment 3

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/c41adb249305
Limit dom.maxHardwareConcurrency to 16 on beta and release, r=emilio

Comment 4

[Marian-Vasile Laza]

https://hg.mozilla.org/mozilla-central/rev/c41adb249305

Comment 5

[Ryan VanderMeulen [:RyanVM]]

Comment on attachment 9259610 [details]
Bug 1750868 - Limit dom.maxHardwareConcurrency to 16 on beta and release, r=emilio

Approved for 97.0b6.

Comment 6

[Ryan VanderMeulen [:RyanVM]]

https://hg.mozilla.org/releases/mozilla-beta/rev/59c1e57bfa3c