tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Leon Rosenberg" <rosenberg.l...@googlemail.com>
Subject Re: Max Memory Reading
Date Fri, 13 Oct 2006 10:38:02 GMT
def perm size is 64Mb

On 10/13/06, Alan Flisch <alan.flisch@becogent.com> wrote:
>
> Thanks, I suspected that, but couldn't find a reference in any JVM docs.
> Do you have a reference I could look at so I could better understand
> what is going on?
>
> In order for me to set an appropriate larger perm gen size, I suppose
> I'd need to know what it currently is.  I seem to remember it is
> independent of the max heap size.  Any thoughts on this?
>
> Regards,
> Alan
>
>
> On Fri, 2006-10-13 at 12:28 +0200, Leon Rosenberg wrote:
>
> > The default memory values depends on your machine (processor speed and
> > count, total amount of memory) and are guessed by the vm (if not
> > explicitely specified) upon application start.
> > Times of 64Mb max memory are long over now.
> >
> > regards
> > Leon
> >
> > On 10/13/06, Alan Flisch <alan.flisch@becogent.com> wrote:
> > >
> > > Hi,
> > >
> > > I was having some problems with perm gen space on one of our tomcat
> > > instances and decided to increase the perm gen size and review the
> > > JAVA_OPTS settings in general when I noticed something curious.  No
> > > settings are currently made so its just running with default values, but
> > > the manager status page shows the following...
> > >
> > > >Free memory: 158.53 MB Total memory: 373.75 MB Max memory: 913.37 MB
> > >
> > > That max memory figure in particular looks like a pretty strange
> > > default!  I thought  the default was 64m.
> > >
> > > The installation details are as follows...
> > > Apache Tomcat/5.5.16 1.5.0_06-b05 Sun Microsystems Inc. SunOS 5.9 sparc
> > > The system has 16G of RAM.
> > >
> > > Has anybody any thoughts?
> > >
> > > Regards,
> > > Alan
> > >
> > >
> > > ****************************************************************************************************************************************************
> > > This e-mail and any accompanying documents contain confidential information
intended for a specific individual which is private and protected by law.
> > > If you are not the intended recipient, any disclosure, copying, distribution
or other use of this information is strictly prohibited.
> > > You are also requested to advise us immediately if you receive information
which is not addressed to you.
> > > beCogent is Authorised and Regulated by the Financial Services Authority.
> > > *****************************************************************************************************************************************************
> > >
> >
> > ---------------------------------------------------------------------
> > To start a new topic, e-mail: users@tomcat.apache.org
> > To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> > For additional commands, e-mail: users-help@tomcat.apache.org
>
>
>
>
> ****************************************************************************************************************************************************
> This e-mail and any accompanying documents contain confidential information intended
for a specific individual which is private and protected by law.
> If you are not the intended recipient, any disclosure, copying, distribution or other
use of this information is strictly prohibited.
> You are also requested to advise us immediately if you receive information which is not
addressed to you.
> beCogent is Authorised and Regulated by the Financial Services Authority.
> *****************************************************************************************************************************************************
>

---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message