[Building Sakai] memory leaks

[David Haines]

A sawtooth pattern is normal but crashing isn't. How much memory do you have allocated to the JVM?  What GC behavior are you seeing?

- Dave

David Haines
CTools Developer
Digital Media Commons
University of Michigan 
dlhaines at umich.edu



On Aug 7, 2010, at 1:09 PM, Ron Peterson wrote:

> 2010-06-24_12:30:35-0400 Charles Hedrick <hedrick at rutgers.edu>:
>> We currently have to restart Sakai every week or two because it keeps growing. There are obviously memory leaks.
> 
> I restart Sakai daily because of this.  It's been a persistent problem
> as long as we've been using Sakai.  I use munin to capture the output of
> tomcat's manager/status page, and the vm usage graph is a very
> consistent sawtooth pattern which will crash the instance if I don't
> restart.
> 
> I'm currently running on 32 bit linux, so my vm overhead is limited.
> I'm in the process of migrating our instance to 64; but all I expect to
> accomplish is to delay the inevitable.
> 
> This is not good.
> 
> I'm currently running 2.6.2.  What is the latest supported version of
> both the java jdk and tomcat that is supported for my installation?
> 
> -Ron-
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