On Fri, 6 Feb 2026 08:40:49 GMT, Alan Bateman <[email protected]> wrote:

> Dial down the number of iterations in the GetStackTraceALotWhenPinned.java 
> and GetStackTraceALotWhenBlocking.java stress tests.
> 
> We have several stress tests that bash on Thread::getStackTrace while virtual 
> threads are in transitions (mount/unmount when parking, blocking, waiting, 
> ..). Some of these tests are running slower since JDK-8376568. Further work 
> is required to reduce/avoid the wait in 
> MountUnmountDisabler::disable_transition_for_one, tracked as JDK-8377312. In 
> the mean-time, we dial down the tests.

This looks OK to me. Would `GetStackTraceALotWithTimedWait` need a simlar 
change in its test defintion and at:


int iterations = args.length > 0 ? Integer.parseInt(args[0]) : 100_000;

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Marked as reviewed by jpai (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/29598#pullrequestreview-3761900656

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