8376885: StressGetTotalGcCpuTimeDuringShutdown.java intermittently timed out

[sendaoYan]

Hi all,

This pull request contains a backport of commit cbda5317 from the openjdk/jdk repository.

The commit being backported was authored by SendaoYan on 13 May 2026 and was reviewed by Chris Plummer, Leonid Mesnik and Kevin Walls.

Thanks!

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8376885 needs maintainer approval

Error

 ⚠️ OCA signatory status must be verified

Issue

• JDK-8376885: StressGetTotalGcCpuTimeDuringShutdown.java intermittently timed out (Bug - P4 - Requested)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk26u.git pull/196/head:pull/196
$ git checkout pull/196

Update a local copy of the PR:
$ git checkout pull/196
$ git pull https://git.openjdk.org/jdk26u.git pull/196/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 196

View PR using the GUI difftool:
$ git pr show -t 196

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk26u/pull/196.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[sendaoYan]

/approval request Clean backport to fix the test bug which may cause test fails intermittently especially the tested machine has huge nunber of CPU core. Change has been verified locally, test-fix only, no risk.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

⚠️ @sendaoYan This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[openjdk]

@sendaoYan
8376885: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (5fb960d7)

[bridgekeeper]

@sendaoYan This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply issue a /touch or /keepalive command to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!