I've tried and I got the same error:
The command:
${ACTIVEMQ_HOME}/bin/activemq -XX:UseParallelGC "$*"
The error:
INFO: Unrecognized option: -XX:UseParallelGC
Regards
El ene 22, 2014 2:02 PM, "Jose María Zaragoza" <demablo...@gmail.com>
escribió:
> 2014/1/22 Rodrigo Ramos <crackdu...@gmail.com>:
> > 5.8.0
> >
> >
> > 2014/1/22 Claus Ibsen <claus.ib...@gmail.com>
> >
> >> What version of ActiveMQ are you using?
> >>
> >> On Wed, Jan 22, 2014 at 7:37 PM, Rodrigo Ramos <crackdu...@gmail.com>
> >> wrote:
> >> > Hello Everybody
> >> >
> >> > I want to change how to GC perform into in activemq. I have edited the
> >> > starting shell and I have seen some memory variables.
> >> >
> >> > If I edit the starting shell with follow parameters:
> >> >
> >> > export ACTIVEMQ_HOME=/opt/apache-activemq-5.8.0
> >> > export ACTIVEMQ_BASE=$ACTIVEMQ_BASE
> >> > export ACTIVEMQ_OPTS_MEMORY="-Xms2G -Xmx2G"
> >> >
> >> > *${ACTIVEMQ_HOME}/bin/activemq -XX:-UseParallelGC "$*"*
> >> >
> >> >
> >> > I get the follow error:
> >> >
> >> > INFO: Unrecognized option: -XX:-UseParallelGC
> >> >
>
>
> Are you try
>
> -XX:UseParallelGC
>
> ?
>
>
> The parallel copying collector (Enabled using -XX:+UseParNewGC). Like
> the original copying collector, this is a stop-the-world collector.
> However this collector parallelizes the copying collection over
> multiple threads, which is more efficient than the original
> single-thread copying collector for multi-CPU machines (though not for
> single-CPU machines). This algorithm potentially speeds up young
> generation collection by a factor equal to the number of CPUs
> available, when compared to the original singly-threaded copying
> collector.
>
> The parallel scavenge collector (Enabled using -XX:UseParallelGC).
> This is like the previous parallel copying collector, but the
> algorithm is tuned for gigabyte heaps (over 10GB) on multi-CPU
> machines. This collection algorithm is designed to maximize throughput
> while minimizing pauses. It has an optional adaptive tuning policy
> which will automatically resize heap spaces. If you use this
> collector, you can only use the the original mark-sweep collector in
> the old generation (i.e. the newer old generation concurrent collector
> cannot work with this young generation collector).
>
>
>
>
>
>
>
>
>
> >> >
> >> > How can I set this parameters?
> >> >
> >> >
> >> > Thanks for your help.
> >> >
> >> > Regards
> >>
> >>
> >>
> >> --
> >> Claus Ibsen
> >> -----------------
> >> Red Hat, Inc.
> >> Email: cib...@redhat.com
> >> Twitter: davsclaus
> >> Blog: http://davsclaus.com
> >> Author of Camel in Action: http://www.manning.com/ibsen
> >> Make your Camel applications look hawt, try: http://hawt.io
> >>
>
