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From "bihan.chandu" <>
Subject Solr High GC issue
Date Thu, 29 May 2014 05:36:08 GMT
Hi All

I am Currently using solr 3.6.1 and my system handle lot of request .Now we
are facing High GC issue in system. Please find the memory parameters in my
solr system . Can some on help me to identify is there any relationship
between my memory parameters and GC issue.

MEM_ARGS="-Xms7936M -Xmx7936M -XX:NewSize=512M -XX:MaxNewSize=512M -Xss1024k
-XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=80 -XX:+UseCMSInitiatingOccupancyOnly
-XX:+CMSParallelRemarkEnabled -XX:+AggressiveOpts
-XX:LargePageSizeInBytes=2m -XX:+UseLargePages -XX:MaxTenuringThreshold=15
-XX:-UseAdaptiveSizePolicy -XX:PermSize=256M -XX:MaxPermSize=256M
-XX:SurvivorRatio=4 -XX:TargetSurvivorRatio=90 -XX:+PrintGCDetails
-XX:+PrintGCTimeStamps -XX:+PrintGCApplicationStoppedTime -XX:+PrintGC
-Xloggc:${GCLOG} -XX:-OmitStackTraceInFastThrow -XX:+DisableExplicitGC
-XX:-BindGCTaskThreadsToCPUs -verbose:gc -XX:StackShadowPages=20"


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