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From Peter Schuller <>
Subject Re: CPU bound workload
Date Mon, 19 Dec 2011 05:32:30 GMT
>> I would first eliminate or confirm any GC hypothesis by running all
>> nodes with -XX:+PrintGC -XX:+PrintGCDetails -XX:+PrintGCTimeStamps
>> -XX:+PrintGCDateStamps.
> Is full GC not being logged through GCInspector with the defaults ?

The GC inspect tries its best, but it's polling. Unfortunately the JDK
provides no way to properly monitor for GC events within the Java
application. The GC inspector can miss a GC.

Also, the GC inspector only tells you time + type of GC; a GC log will
provide all sorts of details.

/ Peter Schuller (@scode,

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