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From "Robinson, Eric" <>
Subject RE: Does GC Really Matter (In This Situation)?
Date Wed, 23 Jun 2010 12:31:55 GMT
> You can monitor the gc with jstat.
> jstat -gc <pid> 10s
> This wil show you the memory usage of a java instance with the time
spent in GC. 
> If it does 0.9 sec. of GC every sec. yare running inefficient. :-)

Thanks. I guess I could restate the question as, "Does GC inefficiency
really matter if overall CPU utilization remains low?"

Eric Robinson

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