BTW why making them equal will lower the frequency of GC?
On 9/25/09, Fuad Efendi <f...@efendi.ca> wrote: >> Bigger heaps lead to bigger GC pauses in general. > > Opposite viewpoint: > 1sec GC happening once an hour is MUCH BETTER than 30ms GC once-per-second. > > To lower frequency of GC: -Xms4096m -Xmx4096m (make it equal!) > > Use -server option. > > -server option of JVM is 'native CPU code', I remember WebLogic 7 console > with SUN JVM 1.3 not showing any GC (just horizontal line). > > -Fuad > http://www.linkedin.com/in/liferay > > > >
