RFR: 8367869: Test java/io/FileDescriptor/Sync.java timed out

[Jaikiran Pai]

On Wed, 17 Sep 2025 12:50:56 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> After [JDK-8260555](https://bugs.openjdk.org/browse/JDK-8260555) changed the default TIMEOUT_FACTOR from 4 to 1, test java/io/FileDescriptor/Sync.java intermittent timed out when run with other test simultancely.
> 
> If I run this test seperately, it shows that test exhaust about 40+ seconds to finish on linux-x64 machine with release jdk build.
> 
> This PR change the test count from 10_000 to 1_000, this will make test exhaust less time to finish. I think 1_000 will be enough.

This looks reasonable to me. Please wait for either Aleksey @shipilev or Alan @AlanBateman to review this, before integrating. Please also add a "noreg-self" label to the JBS issue.

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Marked as reviewed by jpai (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/27344#pullrequestreview-3252581853