Liang, Java technology-based applications can be instructed to run with CMS for the old generation by specifying -XX:UseConcMarkSweepGC. However, starting with JDK version 1.5, on server-class machines, VM automatically chooses CMS as the collector for the old generation.
Please refer the following link. *http://www.sun.com/bigadmin/content/submitted/cms_gc_logs.jsp*<http://www.sun.com/bigadmin/content/submitted/cms_gc_logs.jsp> Regards, Vineeta On Mon, Nov 29, 2010 at 6:23 AM, liang xie <[email protected]> wrote: > Try CMS GC mode > > 2010/11/26 vineeta vashistha <[email protected]> > > > I am using jdk.1.6 > > My System is getting paused for 5 minutes at the time of GC. > > > > Please suggest some settings so that system doesn't pause for such a long > > duration. > > > > Regards, > > Vineeta > > >
