ZGC Concurrent Mark Work distribution

Sundara Mohan M m.sundar85 at gmail.com
Thu Feb 10 18:41:23 UTC 2022


Ok, thanks for the clarification.

On Wed, Feb 9, 2022 at 12:30 AM Per Liden <per.liden at oracle.com> wrote:

> Hi
>
> On 2/8/22 20:23, Sundara Mohan M wrote:
> [...]
> > 2) Increase number of GC threads to make ZGC collect faster.
> >  >> Wanted to try this option but is there a way to tell use 25%
> > with -XX:-UseDynamicNumberOfGCThreads? I don't want to fix the number
> > because there might be machines with different cpu cores.
>
> Unfortunately not. -XX:ConcGCThreads currently only accepts a fixed
> number of threads.
>
> /Per
>


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