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Re: Java 11 Z garbage collector


Oh nice, I'll check that out.

On Thu, Aug 30, 2018 at 11:07 AM Jonathan Haddad <jon@xxxxxxxxxxxxx> wrote:

> Advertised, yes, but so far I haven't found it to be any better than
> ParNew + CMS or G1 in the performance tests I did when writing
> http://thelastpickle.com/blog/2018/08/16/java11.html.
>
> That said, I didn't try it with a huge heap (i think it was 16 or 24GB), so
> maybe it'll do better if I throw 50 GB RAM at it.
>
>
>
> On Thu, Aug 30, 2018 at 8:42 AM Carl Mueller
> <carl.mueller@xxxxxxxxxxxxxxx.invalid> wrote:
>
> > https://www.opsian.com/blog/javas-new-zgc-is-very-exciting/
> >
> > .. max of 4ms for stop the world, large terabyte heaps, seems promising.
> >
> > Will this be a major boon to cassandra p99 times? Anyone know the aspects
> > of cassandra that cause the most churn and lead to StopTheWorld GC? I was
> > under the impression that bloom filters, caches, etc are statically
> > allocated at startup.
> >
>
>
> --
> Jon Haddad
> http://www.rustyrazorblade.com
> twitter: rustyrazorblade
>