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Signature of a Java service

Posted by Chris Jones
On October 28th, 2009 at 08:37

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I’ve dealt with Java services at Amazon too long when I can spot one by the CPU/memory signature.

The classic signature of a long-running Java service

The classic signature of a long-running Java service


This is pretty typical of a long-running service garbage collecting with old generation objects. Note the CPU utilization as the VM removes old generation objects and subsequent drop in memory utilization.

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