Why "25G x2" -> -Xms minimal, -Xmx maximal?
2013/7/4 Tru Huynh <tru@xxxxxxxxxx>
> On Thu, Jul 04, 2013 at 09:54:49AM +0200, Rafał Radecki wrote:
> > Hi All.
> >
> > # cat /etc/redhat-release
> > CentOS release 6.2 (Final)
> you should upgrade to 6.4...
> >...
> > I have a solr installation which is invoked:
> > /usr/bin/java -Xms25g -Xmx25g -DSTOP.PORT=8079 -DSTOP.KEY=mustard
> > -Dsolr.solr.home=multicore -jar start.jar
> >
> > After start/when the java process is running:
> > # free -m
> > total used free shared buffers cached
> > Mem: 32093 23975 8118 0 189 5736
> > -/+ buffers/cache: 18049 14043
> > Swap: 4095 22 4073
> >
> > So the machine has 32GB of RAM, and java process needs 25GB to start.
> > When I make a restart the java process dies and in log:
> how do you "restart"? are you sure that your java is stopped before
> starting it again?
> 25G x2 > 32(ram) + 4(swap) until the 1st java instance is actually stopped.
>
> Tru
> --
> Tru Huynh (mirrors, CentOS i386/x86_64 Package Maintenance)
> http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xBEFA581B
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