This is interesting because our "conventional wisdom" is those settings should
increase the chance of stop-the-world GC and should be avoided.
- Andy
(who always gets nervous when we start talking about GC black magic)
> From: Jack Levin <magn...@gmail.com>
> Subject: Re: GC and High CPU
> To: user@hbase.apache.org
> Date: Monday, May 16, 2011, 5:06 PM
>
> Those are the lines I added:
>
> -XX:+CMSIncrementalMode \ <--------
> -XX:+CMSIncrementalPacing \ <-------
> -XX:-TraceClassUnloading <------
>
> -Jack
> (used CMS before)
>
> On Mon, May 16, 2011 at 4:19 PM, Stack <st...@duboce.net>
> wrote:
> > So, the change is that you started using CMS? You
> > were using the default GC previous?
> >
> > ParNew is much bigger now.
