help with long par new times
Erwin
tanman12345 at yahoo.com
Fri Jun 3 15:17:14 PDT 2011
> Hello,
>
> We performed load testing in our environment today and
> there were 3 high par new times. There were no failure in
> promotions and no full gc, the par new just took long on 7
> occasions. The long times were: 4.1402018, 19.4847804,
> 18.2093573, 11.7687385, 3.8394909, 3.1041563 and 2.1444040.
> The load test was ran for about 3 hours.
> Any help would be appreciated. I'm attaching the
> native_stdout.log. I'm also showing the jvm args below.
> M5000 with 16GB physical memory
> Min heap - 4096
> Mam heap - 6016
> -server
> -Xmn1000m
> -XX:PermSize=512m
> -XX:+UseConcMarkSweepGC
> -XX:+HeapDumpOnOutOfMemoryError
> -DUseSunHttpHandler=true
> -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl
> -Doracle.jdbc.V8Compatible=true
> -XX:CMSInitiatingOccupancyFraction=70
> -XX:+CMSClassUnloadingEnabled
> -verbose:gc
> -XX:+PrintGCTimeStamps
> -XX:+PrintGCDetails
> -XX:-TraceClassUnloading
> -XX:+PrintHeapAtGC
> -XX:MaxPermSize=694m
> -XX:+DisableExplicitGC
> -XX:+CMSParallelRemarkEnabled
>
> Any help would be appreciated.
> Thanks,
> Erwin
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