On Thu, Jul 14, 2016 at 9:15 PM, Anthony Biacco <abia...@handll.com> wrote:
> On Thu, Jul 14, 2016 at 11:41 AM, André Warnier (tomcat) <a...@ice-sa.com> > wrote: > > > > Well, i'm not a GC expert by any stretch of the imagination, but i think > with your PrintGC options the "GC (System.gc())" and the "Full GC > (System.gc())" are the same GC. > Since they're consistent at every hour, the application may be calling the > System.gc > You may want to check the code if you have access to it. > > -Tony > If you don't have access to the code you could just disable the gc (recommended anyway): -XX:+DisableExplicitGC Since the app is running in tomcat6 it must be old, and a lot has been happening with the gc since tomcat6 time. Btw, you may want to add -XX:+PrintGCDetails for more insights into spaces. Also shouldn't -XX:+UseParallelGC be default since 1.7? regards leon