RFR: 8359683: ZGC: NUMA-Aware Relocation [v6]

Mon Sep 1 08:50:59 UTC 2025

On Sat, 30 Aug 2025 05:02:00 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Joel Sikström has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix grammar for iterator destruction comment
>
> After this PR, on my linux-x64(224 cpu threads), fastdebug build cannot start jvm with -Xmx16M sometimes.
> 
> Does it's by designed, or it's a regress
> 
> 
> ./build/linux-x86_64-server-fastdebug/images/jdk/bin/java -XX:+UseZGC -Xmx16M -version
> Error occurred during initialization of VM
> java.lang.OutOfMemoryError: Java heap space
>         at java.lang.System.initPhase2(java.base at 26-internal/System.java:1934)

@sendaoYan Yes, this is a difference in behavior after this PR. Let's continue this discussion in the issue you filed at [JDK-8366476](https://bugs.openjdk.org/browse/JDK-8366476).

-------------

PR Comment: https://git.openjdk.org/jdk/pull/26898#issuecomment-3241463733