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JVM tuning required as FGC occurrence increases

edited Apr 27, 2015 10:00AM in Oracle Weblogic Server (MOSC) 2 commentsAnswered

hi,

i am in process of tuning of JVM .

current args::

-XX:MaxPermSize=512m -XX:+UseParallelGC -XX:+UseParallelOldGC -XX:MaxNewSize=3072m -XX:NewSize=3072m -Xms6144m -Xmx7168m -XX:SurvivorRatio=6 -XX:StackShadowPages=20.

i want to reduce FULL GC occurrence , which gradually increase and have to restart
after week as FGC reaches > 6 sec

I am using jdk1.6.0_23 and weblogic 10.3.6 , os: RHEL 5.11

Thanks

Tahir

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