Well, clearing Tomcat's "work" directory helps. Is this more Tomcat or Cocoon-related then ? Since we know both of them use caching... We know that Cocoon had (still has) some caching issues.
I also had hang ups of Tomcat after an error, thanks for the more precise info you provided ! Barbara ----- Original Message ----- From: "Ilya A. Kriveshko" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Wednesday, October 09, 2002 3:21 PM Subject: Re: Cocoon 2.1 + Tomcat 4.1 + reloadable="true" > I am running Tomcat 3.3 on Win2k, and a recent snapshot of Cocoon > from the HEAD of CVS. I am periodically having the same problems > whereby Tomcat is running out of memory when either Tomcat or > Cocoon are reloading some stuff. > Is it possible that some cache collections are not being cleared? > > Also, given that I'm having a similar problem with Tomcat 3.3, is > Cocoon a more plausible suspect? > > On another note, every once in a while upon auto-reloading some of > the updated components either Tomcat or Cocoon hang up, and stop > responding to requests. CPU usage spikes at first, but then goes down. > Seems like a dead-lock. However, I have saved the full VM thread > dump, and cannot see anything unusual there that would indicate a > deadlock of any sort. (BTW, If you are interested, I can post the thread > dump.) I can see from it that three Tomcat threads are waiting in > ServerSocket.accept() calls, but I cannot connect to any of the ports > that it is supposed to listen on either with the browser or with telnet. > Calling Tomcat's shutdown.bat does nothing to stop the hung up process. > Killing Tomcat's Java process is the only thing that helps. > > Does anyone have any idea on this and the OutOfMemory issues? > > Sorry for "cross-replying," but... what she said. :-) > -- > Ilya > > Barbara Post wrote: > > >Hi and sorry for the cross-posting, this might interest both lists although > >I think it may be purely a Tomcat-specific problem. > > > >Tomcat 4.1.12 - CATALINA_OPTS allow 128 MB of RAM (out of 512 physical), > >with "catalina run" command to see more console log. > >Cocoon 2.1-dev from CVS. > >JDK 1.3.1 > >Windows NT4 SP6 > >Few other apps running, at least memory is not fully used. > >Eclipse 2.0.1 to edit and compile java code. > >reloadable="true" for my webapp (other webapps are defined in server.xml and > >also reloadable but I don't call their URI. > > > >Issue : > > > >I change some code in a java class, save so that it compiles automaticaly. > >After a few (3 to 6) compiles/reloads my webapp dies with > >"ClassCastException", "IllegalStateException", or Tomcat dies with > >"OutOfMemoryError". > > > >When I was using Tomcat 4.0.5 and JBuilder 6 I had few problems with > >automatic reloads, at least not so many errors... > > > >Barbara > > > > > > > > --------------------------------------------------------------------- > Please check that your question has not already been answered in the > FAQ before posting. <http://xml.apache.org/cocoon/faq/index.html> > > To unsubscribe, e-mail: <[EMAIL PROTECTED]> > For additional commands, e-mail: <[EMAIL PROTECTED]> > --------------------------------------------------------------------- Please check that your question has not already been answered in the FAQ before posting. <http://xml.apache.org/cocoon/faq/index.html> To unsubscribe, e-mail: <[EMAIL PROTECTED]> For additional commands, e-mail: <[EMAIL PROTECTED]>
