RFR: 8366893: java/lang/Thread/virtual/stress/GetStackTraceALotWhenPinned.java timed out on macos-aarch64

[Aleksey Shipilev]

On Thu, 4 Sep 2025 15:47:33 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> GetStackTraceALotWhenPinned test times out every so often in GHA.
> 
> The last sightings are on macos-aarch64:
> 
> 
> 2025-09-04T10:41:29.357879Z => 87894 of 100000
> 2025-09-04T10:41:30.365534Z => 88105 of 100000
> Timeout signalled after 300 seconds
> 2025-09-04T10:41:31.367068Z => 88298 of 100000
> 2025-09-04T10:41:32.377128Z => 88400 of 100000
> 
> 2025-09-03T10:08:37.713537Z => 74715 of 100000
> 2025-09-03T10:08:38.717750Z => 74818 of 100000
> Timeout signalled after 300 seconds
> 2025-09-03T10:08:39.722960Z => 74922 of 100000
> 2025-09-03T10:08:40.726642Z => 75024 of 100000
> 
> 
> Looks like we are nearly there, just need fewer iterations. I think like with [JDK-8344577](https://bugs.openjdk.org/browse/JDK-8344577), we just need to extend the test check for AArch64 macs as well.
> 
> Additional testing:
>  - [x] MacOS AArch64 server fastdebug, `java/lang/Thread/virtual/stress`, 10x

OK, thanks, here goes.

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PR Comment: https://git.openjdk.org/jdk/pull/27104#issuecomment-3257939763