Hi,
You can check the Sun site and places like javaperformancetuning.com for
papers on heap versus overall app memory. This has also been addressed
several times on this list, so an archive search might prove
interesting.
You might have a memory leak: run inside a profiler to see if there are
There could be many issues related with this kind of problems.
1. Based upon your large loading process, check your database with your dba
such as how many open cursors and so on.
2. u did not close each connection, statement, resultset and it keeps
building up.
3. I guess u are looping thru
Hi,
Thanks for the reply. I will check with our database guys and let you
know.
Anand
-Original Message-
From: john cho [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 01, 2004 8:32 AM
To: Tomcat Users List
Subject: Re: Memory problems with Tomcat 4.1.27
There could be many issues
Users List
Subject: RE: Memory problems with Tomcat 4.1.27
Hi,
You can check the Sun site and places like
javaperformancetuning.com for papers on heap versus overall
app memory. This has also been addressed several times on
this list, so an archive search might prove interesting.
You might have
Try using
http://research.sun.com/projects/jfluid/
-Original Message-
From: Anand Narasimhan [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 01, 2004 11:27 AM
To: 'Tomcat Users List'
Subject: RE: Memory problems with Tomcat 4.1.27
Hi,
Thanks for your reply. I tried running tomcat
More likely you are hitting an OS limit, such as number of processes,
number of open files, number of connections, etc.
I have 20 instances of Tomcat running on 4 GB of RAM, and about 800MB
stays free.
John
Reynir Hübner wrote:
Hi,
I have a server that I am trying to deploy 36
Howdy,
Check the OS limits for the user account that's running tomcat (e.g. ulimit -a). Max
out whatever you can.
Are you trying for one instance with 36 webapps or 36 instances of tomcat? (It
doesn't really matter, both should work, I'm just curious)
Yoav Shapira
Millennium ChemInformatics
it in windows).
Thanx
-reynir
-Original Message-
From: John Turner [mailto:[EMAIL PROTECTED]
Sent: 25. júlí 2003 13:47
To: Tomcat Users List
Subject: Re: Memory problems
More likely you are hitting an OS limit, such as number of processes,
number of open files, number
PROTECTED]
Sent: 25. júlí 2003 13:47
To: Tomcat Users List
Subject: Re: Memory problems
More likely you are hitting an OS limit, such as number of processes,
number of open files, number of connections, etc.
I have 20 instances of Tomcat running on 4 GB of RAM, and about 800MB
stays free.
John
Hi,
Well we made a workaround for this by setting up multiple instances of tomcat.
Thanx for the info, it was helpful.
-reynir
-Original Message-
From: John Turner [mailto:[EMAIL PROTECTED]
Sent: 25. júlí 2003 14:15
To: Tomcat Users List
Subject: Re: Memory problems
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