生产宕机dunp配置

修改线程数

<self-tuning-thread-pool-size-min>100</self-tuning-thread-pool-size-min>

<self-tuning-thread-pool-size-max>500</self-tuning-thread-pool-size-max>

 

内存设置

-Xms4096m -Xmx4096m -XX:MaxPermSize=1024m -DUseSunHttpHandler=true

 

DUMP文件设置

-verbose:gc -XX:+UseParallelOldGC -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/home/weblogic/vch.dump -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -Xloggc:/home/weblogic/vch.txt