--- Jacob Kjome <[EMAIL PROTECTED]> wrote:
> At 10:57 PM 8/30/2004 -0700, you wrote:
> >I'm not worried about the transient memory used by
> the
> >Tomcat instance for it to serve servlets.
> >
> >But I'm worried about the memory permanently
> allocated
> >for a Tomcat instance. Eg. A servlet in a
> particular
> >Tomcat instance, may load the entire database into
> the
> >memory for efficiency reasons. Now this Tomcat
> >instance requires X amount of memory to keep the
> >database and all the stuff related to that Tomcat
> >instance (except transient memory) to keep them in
> >memory. And it requires additional variable amount
> of
> >transient memory to serve it, that depends on the
> >demand for that Tomcat instance.
> >
> >What I need to know is can I restrict the size of
> X?
> >
> >If the memory allocated permanently to a particular
> >Tomcat instance cannot be restricted, Can I
> restrict
> >the total memory allocation (ie. permanent +
> transient
> >memory) for that Tomcat instance?
>
> The VM starts up with a default of 64 meg of RAM Max
> regardless of physical
> memory. You can increase this using -Xmx (with the
> Sun VM). For
> example... java -Xmx 256m
>
> Any out of memory errors you get are because the
> amount of memory needed by
> the application exceeds the maximum memory barrier
> of the VM. The only way
> around this is to get rid of memory leaks and/or
> increase the maximum
> memory for the VM.
>
> look up -Xmx on Google for more info
>
> Jake
>
Limiting memory for the JVM looks like solves my
issue. Can I run different JVM per Tomcat instance on
a single server?
Sagara
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