On 03/18/10 08:21, Tom Moury wrote:
Does anyone have any suggestions for tuning the following params?
We start losing it around 50 users.
Thanks in advance.
-server -Xms1280m -Xmx1280m -XX:PermSize=200M -XX:MaxPermSize=200M
-XX:NewSize=640
M -XX:MaxNewSize=640M -XX:SurvivorRatio=16 -XX:+UseParNewGC
-XX:ParallelGCThreads=8 -XX:CMSMaxAbortablePrecleanTime=25 -XX
:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=68 -XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -XX:+DisableExplicit
GC -XX:+UseLargePages -Xss128k -verbose:gc
-Xloggc:/opt/autfw1/tomcat/logs/autfw1_GC.log
A bit more info would be useful... such as:
1) size of machine (#& type of processors, ram, etc)
2) what "losing it" means (reduction in throughput? excessive latency?)
- Bart
--
Bart Smaalders Solaris Kernel Performance
bart.smaald...@oracle.com http://blogs.sun.com/barts
"You will contribute more with mercurial than with thunderbird."
_______________________________________________
opensolaris-code mailing list
opensolaris-code@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/opensolaris-code
