[jboss-user] [Performance Tuning] - Re: Jboss EC2 Tuning

2009-04-14 Thread spezam
Thanks a lot PeterJ, I'll look into your presentation. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4225448#4225448 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4225448 ___

[jboss-user] [Performance Tuning] - Re: Jboss EC2 Tuning

2009-04-14 Thread PeterJ
Start with this presentation: http://www.cecmg.de/doc/tagung_2007/agenda07/24-mai/2b3-peter-johnson/index.html There are many topics in this forum that discuss heap sizing and tuning. I'll leave you to find those. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&

[jboss-user] [Performance Tuning] - Re: Jboss EC2 Tuning

2009-04-14 Thread spezam
PeterJ, sorry, I paste the old configuration by mistake. -Xms2G -Xmx2G -Dsun.rmi.dgc.client.gcInterval=360 -Dsun.rmi.dgc.server.gcInterval=360 -d64 -XX:PermSize=128m -XX:MaxPermSize=256m -Xss256k The machine is 64bits and have 7.5 GB of rams. I'm trying to tune the GC but I still have no

[jboss-user] [Performance Tuning] - Re: Jboss EC2 Tuning

2009-04-14 Thread PeterJ
5GB heap? Are you sure you need that much? What steps have you taken to correctly sizing the heap? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4225417#4225417 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4225417 __