Integrated: JDK-8311921: Inform about MaxExpectedDataSegmentSize in case of pthread_create failures on AIX
Matthias Baesken
mbaesken at openjdk.org
Wed Jul 12 10:43:20 UTC 2023
On Wed, 12 Jul 2023 07:52:06 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:
> In case pthread_create fails on AIX, MaxExpectedDataSegmentSize might be too small. We have already some UL logging when pthread_create fails, it would be helpful to mention there MaxExpectedDataSegmentSize too.
>
> We observed the importance of the parameter MaxExpectedDataSegmentSize , when looking into failures of https://github.com/openjdk/jdk/commits/master/test/hotspot/jtreg/vmTestbase/vm/mlvm/mixed/stress/java/findDeadlock/TestDescription.java on AIX, this tests generates quite a few threads and might run on some machines into issues because of too low settings of MaxExpectedDataSegmentSize .
This pull request has now been integrated.
Changeset: aa7367f1
Author: Matthias Baesken <mbaesken at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/aa7367f1ecc5da15591963e56e1435aa7b830f79
Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
8311921: Inform about MaxExpectedDataSegmentSize in case of pthread_create failures on AIX
Reviewed-by: jbechberger, stuefe
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PR: https://git.openjdk.org/jdk/pull/14845
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