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From "Redmond, Nicole" <nicole.redm...@lmco.com>
Subject RE: Out of memory
Date Wed, 07 Oct 2009 11:14:57 GMT
http://java.sun.com/performance/reference/whitepapers/tuning.html

Is just one of numerous locations for these "rules".  By the way, they are not rules, they
are best practices...

Nicole Redmond

-----Original Message-----
From: David Leangen [mailto:apache@leangen.net] 
Sent: Tuesday, October 06, 2009 8:36 PM
To: Ant Users List
Subject: Re: Out of memory


> -Xms128m -Xmx768m -XX:MaxPermSize=512m -XX:+UseConcMarkSweepGC
>
> -Xms should be set to 1/64 of your memory size, -Xmx should be set  
> to 1/4 as a max....

How did you arrive at these "rules"?



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