hey ole, well done,
tell me what tool do you use to track memory usage like that?
marc
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]On Behalf Of marc fleury
> Sent: Sunday, September 17, 2000 1:14 PM
> To: jBoss
> Subject: RE: [jBoss-User] Garbage Collection problem.
>
>
> done in CVS
>
> marc
>
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED]
> > [mailto:[EMAIL PROTECTED]]On Behalf Of marc fleury
> > Sent: Sunday, September 17, 2000 1:07 PM
> > To: jBoss
> > Subject: RE: [jBoss-User] Garbage Collection problem.
> >
> >
> > of course,
> >
> > I am looking at TxManager
> >
> > and commit(tx) should read
> >
> > try {blah blah}
> > finally {
> > threadTx.set(null);
> > + txCapsules.remove(tx);
> > }
> >
> > same for rollback
> >
> > otherwise the txCapsule map grows indefinitely
> >
> > I will commit this, please do a clean checkout and make sure
> this is works
> > now.
> >
> > marc
> >
> >
> > > -----Original Message-----
> > > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED]]On Behalf Of Ole Husgaard
> > > Sent: Sunday, September 17, 2000 12:43 PM
> > > To: jBoss
> > > Subject: Re: [jBoss-User] Garbage Collection problem.
> > >
> > >
> > > Hi,
> > >
> > > "Hayden, Ty" wrote:
> > > >
> > > > Hi, I am new to jBoss (2.0 / NT), but have been using JOnAS
> > > for almost a
> > > > year. I switch my 24 entity/session bean appliation over to
> > > use jBoss and
> > > > seem to have the following problem:
> > > >
> > > > I seems jBoss's internal pool for entity beans is set at 100
> > > instances. If
> > > > I create 102 entity instances and then remove them, 2
> invocations of
> > > > unsetEntityContext() is called (thats expected) But the
> > > finalizer never gets
> > > > called. One of my beans is a test beans which I use for testing
> > > loads. I
> > > > have a client which creates somthing like 20,000 new
> > > entitybeans (storing
> > > > only the primarykeys) then performs a find on each, invokes a
> > method on
> > > > each, and then removes them. Currently, I get an out of memory
> > > error around
> > > > the creation of the 16,000th object. (boosting the Max heap
> > size doen't
> > > > seem to help too much)
> > > >
> > > > I set the entitycontext to null on the unset. Is there
> anything else?
> > > >
> > > > I believe because my instances are not getting garbage
> > > collected, (only way
> > > > i can tell is to watch the finalize() method) I am getting
> > out of memory
> > > > errors.
> > >
> > > According to the EJB specification 9.2.2: The enterprise bean
> > > class must not
> > > define the finalize() method.
> > > I'm not sure if this will give any problems on jBoss.
> > >
> > > You shouldn't worry about your bean instances not being garbage
> > collected:
> > > They are supposed to be reused. After unsetEntityContext() you
> > should see
> > > another setEntityContext() on the same instance when it is reused.
> > >
> > >
> > > > Any suggestions? Anyone else had similar problems like this?
> > >
> > > Yes, there seems to be a memory leak in the transaction manager.
> > > I am currently looking into this.
> > >
> > >
> > > Best Regards,
> > >
> > > Ole Husgaard.
> > >
> > >
> > > --
> > > --------------------------------------------------------------
> > > To subscribe: [EMAIL PROTECTED]
> > > To unsubscribe: [EMAIL PROTECTED]
> > > Problems?: [EMAIL PROTECTED]
> > >
> > >
> >
> >
> >
> > --
> > --------------------------------------------------------------
> > To subscribe: [EMAIL PROTECTED]
> > To unsubscribe: [EMAIL PROTECTED]
> > Problems?: [EMAIL PROTECTED]
> >
> >
>
>
>
> --
> --------------------------------------------------------------
> To subscribe: [EMAIL PROTECTED]
> To unsubscribe: [EMAIL PROTECTED]
> Problems?: [EMAIL PROTECTED]
>
>
--
--------------------------------------------------------------
To subscribe: [EMAIL PROTECTED]
To unsubscribe: [EMAIL PROTECTED]
Problems?: [EMAIL PROTECTED]
