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From Mindaugas Genutis <mindau...@elinara.ktu.lt>
Subject RE: Tomcat maximum heap size on Linux
Date Wed, 07 Jan 2004 19:44:43 GMT

I expect to use it a few hundred Megabytes. It was quickly increasing in 
my eyes and stopped on 150Mb. Looks like its the system roof. Could it be 
so?

> Howdy,
> If it doesn't need more than 150MB, it won't use more than 150MB... Are
> you blindly playing around with heap numbers, or did you actually
> determine 1GB was required to handle your max expected load?
> 
> Yoav Shapira
> Millennium ChemInformatics
> 
> 
> >-----Original Message-----
> >From: Mindaugas Genutis [mailto:mindaugas@elinara.ktu.lt]
> >Sent: Wednesday, January 07, 2004 2:37 PM
> >To: Tomcat Users List
> >Subject: Tomcat maximum heap size on Linux
> >
> >
> >I wanted to increase Tomcat's maximum heap size. I did it by putting
> the
> >following string in the catalina.sh file (I'm running RedHat Linux):
> >
> >CATALINA_OPTS="-Djava.awt.headless=true -Xmx1024m"
> >
> >So, Tomcat can use 1Gb of my RAM.
> >
> >However, I'm observing Tomcat's usage with "top" under Linux and it
> stops
> >growing at 150Mb.
> >
> >Looks like this option doesn't work. Where else could I increase it?
> >
> >I'm using JDK 1.4.2, Tomcat 4.1.24
> >
> >--
> >Kaunas Regional Distance Education Center
> >Programmer
> >Phone: +370 674 05232
> >WWW: http://distance.ktu.lt
> >
> >
> >
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> 
> 
> 
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-- 
Kaunas Regional Distance Education Center
Programmer
Phone: +370 674 05232
WWW: http://distance.ktu.lt


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