RE: CLOSE_WAIT and what to do about it

2009-04-12 Thread Caldarale, Charles R
From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: CLOSE_WAIT and what to do about it If these sockets disappear during a GC, then it must mean that they are still being referenced by some abandoned objects sitting on the Heap, which have not yet been reclaimed by the GC. Which

Re: CLOSE_WAIT and what to do about it

2009-04-12 Thread André Warnier
Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: CLOSE_WAIT and what to do about it Relatedly, does there exist any way to force a given JVM process to do a full GC interactively, but from a Linux command-line ? Found a command line tool that will do

Re: CLOSE_WAIT and what to do about it

2009-04-12 Thread André Warnier
Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: CLOSE_WAIT and what to do about it If these sockets disappear during a GC, then it must mean that they are still being referenced by some abandoned objects sitting on the Heap, which have not yet been

Re: Can anyone explain why a jar file can't be removed during a updeployment process?

2009-04-12 Thread Nikola Bozadziev
http://wiki.apache.org/tomcat/FAQ/Windows#Q5

RE: CLOSE_WAIT and what to do about it

2009-04-12 Thread Caldarale, Charles R
From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: CLOSE_WAIT and what to do about it Looking at that code above, it is obvious that socket is open, until it is set to null, without previously doing a socket.close(). I don't know Java enough to know if this alone could cause that

Re: CLOSE_WAIT and what to do about it

2009-04-12 Thread André Warnier
Caldarale, Charles R wrote: From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: CLOSE_WAIT and what to do about it Looking at that code above, it is obvious that socket is open, until it is set to null, without previously doing a socket.close(). I don't know Java enough to know if this

How to tell how much memory each web application is using?

2009-04-12 Thread zirconx
I'm very new to Tomcat and the Java world in general. I have Tomcat setup and am running several java web apps on it (Adobe ColdFusion, Railo, and BlueDragon). I'd like to see how much memory each of these applications is using. Is that possible? I've installed Lambda Probe, and it gives me a

RE: How to tell how much memory each web application is using?

2009-04-12 Thread Caldarale, Charles R
From: zirconx [mailto:r...@stillnet.org] Subject: How to tell how much memory each web application is using? I'd like to see how much memory each of these applications is using. Is that possible? Not easily. There's just the one heap for the JVM, and it's shared by all webapps and Tomcat