G1: "Other" time too long ?

[Thomas Schatzl]

Hi,

On Thu, 2014-12-11 at 19:16 +0100, Simone Bordet wrote:
> Hi,
> 
> thanks for the quick reply.
> 
> On Thu, Dec 11, 2014 at 5:58 PM, Yu Zhang <yu.zhang at oracle.com> wrote:
> > Simone,
> >
> > Do you have  -XX:+G1SummarizeRSetStats?
> 
> Yes.
> 
> >  I had seen Other does not add up
> > with this statistics, especially when RSet is big.
> 
> Ok, thanks for confirming this.
> Have you seen differences as big as mine ?

Yes, we can also see pauses caused by G1SummarizeRSetStats in that
range. G1SummarizeRSetStats is not meant to be always on, just to
diagnose potential remembered set problems.

Thanks,
  Thomas