Tuning advice

[Michael Finocchiaro]

If we are still talking about Windchill, no Java6 support until R9.1
this summer earliest so that option is irrelevant.
Fino



On 3/13/08, Jon Masamitsu <Jon.Masamitsu at sun.com> wrote:
> Florian Weimer wrote On 03/12/08 23:58,:
>
> >* Kurt Shaffer:
> >
> >
> >
> >>1) Set -XX:+UseConcMarkSweepGC  to turn on the 'low pause'
> >>ConcurentMarkSweep Collector of the old area.
> >>
> >>
> >
> >This doesn't help on its own because you seem to be dealing with Full
> >GCs and explicit GC invocations.  The latter result in Full GCs even
> >with the CMS collector by default.
> >
> >I think a switch to turn those explicit GC invocations into concurrent
> >ones has recently been posted, but I can't find the message right now.
> >
> >
>
> In jdk6 you can turn on -XX:+ExplicitGCInvokesConcurrent with the CMS
> collector to do concurrent collections for System.gc() instead of the
> stop-the-world Full GC.
>
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Michael Finocchiaro
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MSN: le_fino at hotmail.com
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