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From "Caldarale, Charles R" <Chuck.Caldar...@unisys.com>
Subject RE: isolate jvm for each web app possible?
Date Thu, 06 Aug 2009 14:00:04 GMT
> From: Christopher Schultz [mailto:chris@christopherschultz.net]
> Subject: Re: isolate jvm for each web app possible?
> 
> 2. More JVMs means larger memory requirements. A Sun 1.5+ JVM will
> help, as some of this memory is shared

Actually, the sharing *increases* memory requirements (it's an additional heap, not accessible
by Java code), and is only available in client mode of the JVM.  Since everyone should be
running Tomcat in a server mode JVM, the point about sharing is moot.  Luckily, memory is
cheap.

 - Chuck


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