> Add: > > JVM_OPTS="$JVM_OPTS -XX:+PrintGC" > JVM_OPTS="$JVM_OPTS -XX:+PrintGCDetails" > JVM_OPTS="$JVM_OPTS -XX:+PrintGCTimeStamps" > > And you will see significantly more detail in the GC log.
Maybe you want to add -XX:+PrintGCApplicationConcurrentTime while you're at it. But the key is to see what leads up to the long stop-the-world pause. -- / Peter Schuller