[ http://jira.jboss.com/jira/browse/JBCACHE-31?page=history ]
Bela Ban updated JBCACHE-31:
----------------------------
Comment: was deleted
> Out of memory problem
> ---------------------
>
> Key: JBCACHE-31
> URL: http://jira.jboss.com/jira/browse/JBCACHE-31
> Project: JBoss Cache
> Type: Bug
> Versions: 1.2
> Reporter: Bela Ban
> Assignee: Bela Ban
> Priority: Critical
> Fix For: 1.2.1
> Attachments: CacheMemTest.java
>
> Original Estimate: 1 week
> Remaining: 1 week
>
> I was able to reproduce the OOME using a simple java program using JBossCache.
> > >
> > >I have attached a java program "CacheMemTest.java" that mimicks our
> > >actual scenario (3 threads / process posting to the same JBossCache
> > >into the same node every time).
> > >
> > >I ran 5 instances of this program in different JVMs in the background.
> > >I passed numbers 1 to 5 as the arguments to the 5 programs (for the
> > >processNum).
> > >
> > >After about 3 hours, the program started throwing OOMEs.. The stack
> > >trace for each of them was :
> > >
> > >org.jboss.util.NestedRuntimeException: - nested throwable:
> > >(java.lang.OutOfMemoryError)
> > > at java.lang.Thread.run(Thread.java:552)
> > >Caused by: java.lang.OutOfMemoryError
> > >org.jboss.util.NestedRuntimeException: - nested throwable:
> > >(java.lang.OutOfMemoryError)
> > > at org.jboss.cache.TreeCache.invokeMethod(TreeCache.java:3184)
> > > at org.jboss.cache.TreeCache.put(TreeCache.java:1741)
> > > at org.jboss.cache.TreeCache.put(TreeCache.java:1724)
> > > at CacheMemTest$PublishThread.run(CacheMemTest.java:65)
> > >
> > >Is this a known problem? Any idea how I can go about debugging this
> > >problem?
> > >
> > >Navin
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