RE: Java Heap size setting - Tomcat 6.0.24

2010-02-11 Thread Caldarale, Charles R
> From: Mehrotra, Anurag [mailto:amehro...@telebright.com] > Subject: Java Heap size setting - Tomcat 6.0.24 > > Where do I specify the java heap size for this second instance? Use the tomcat6w.exe program in that instance's bin directory. - Chuck THIS COMMUNICATION MAY CON

Java Heap size setting - Tomcat 6.0.24

2010-02-11 Thread Mehrotra, Anurag
service (used service.bat to install it as a service). Where do I specify the java heap size for this second instance? I have plenty of memory (24G) available and I just want to allocation initial (-Xms) as 1024M and Max (-Xmx) as 4096M. I tried creating setenv.bat, but it has no effect when

Re: Java heap size limit

2010-02-11 Thread Peter Crowther
On 11 February 2010 15:29, Caldarale, Charles R wrote: >> From: Peter Crowther >> 3) Most insidiously, if the system's loaded or allocated something >> that it can't move in the middle of your process' address space, it >> may be unable to move that. > > Doesn't happen.  The JVM reserves the maxim

RE: Java heap size limit

2010-02-11 Thread Caldarale, Charles R
> From: peter.crowth...@googlemail.com > [mailto:peter.crowth...@googlemail.com] On Behalf Of Peter Crowther > Subject: Re: Java heap size limit > > 1) CPU time to expand the heap - during which your application may be > unresponsive, I'm not sure how the modern JVMs work.

Re: Java heap size limit

2010-02-11 Thread Peter Crowther
On 11 February 2010 14:56, Jeffrey Janner wrote: > Also, as I've heard several times here, set the -Xms and -Xmx settings to the > same to improve garbage collect efficiency. (did I interpret that correctly?) Allocation efficiency - and to make sure you actually get the memory when you need it!

RE: Java heap size limit

2010-02-11 Thread Jeffrey Janner
>From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] >Sent: Thursday, February 11, 2010 7:37 AM > >> From: Hadole, Nishant IN BOM SISL [mailto:nishant.had...@siemens.com] >> Subject: RE: Java heap size limit >> >> For 32 bit system, maximum memory po

Re: Java heap size limit

2010-02-11 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yoav, On 2/11/2010 9:44 AM, Yoav Lanenter wrote: > Thanks Chris > > For now I can't change my machine to 32bit > Will I be able increase to 2G of java on 32 bit machine ? If you are running *NIX, you might be able to squeeze-out another couple of Mi

RE: Java heap size limit

2010-02-11 Thread Caldarale, Charles R
> From: Yoav Lanenter [mailto:yo...@consist.co.il] > Subject: RE: Java heap size limit > > Will I be able increase to 2G of java on 32 bit machine ? As we said before, no - unless you're running with the Windows boot option that specifies use of a 3 GB user process space

RE: Java heap size limit

2010-02-11 Thread Yoav Lanenter
t: Re: Java heap size limit -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yoav, On 2/11/2010 1:18 AM, Yoav Lanenter wrote: > tomcat 5.5,Win Server 2003,32 bit,32 GB RAM > > my question is how can i increase the Java heap size to the maximum > (maximum memory pool) using the

Re: Java heap size limit

2010-02-11 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Yoav, On 2/11/2010 1:18 AM, Yoav Lanenter wrote: > tomcat 5.5,Win Server 2003,32 bit,32 GB RAM > > my question is how can i increase the Java heap size to the maximum > (maximum memory pool) using the apropicate script\configuration A

RE: Java heap size limit

2010-02-11 Thread Caldarale, Charles R
> From: Hadole, Nishant IN BOM SISL [mailto:nishant.had...@siemens.com] > Subject: RE: Java heap size limit > > For 32 bit system, maximum memory pool can easily increased upto 2 GB. Not likely. The most you can set the heap to on 32-bit Windows is around 1.5 GB; the actual va

RE: Java heap size limit

2010-02-10 Thread Hadole, Nishant IN BOM SISL
uary, 2010 11:57 AM To: 'Tomcat Users List' Cc: 'yo...@consist.co.il' Subject: RE: Java heap size limit For 32 bit system, maximum memory pool can easily increased upto 2 GB. 1. If using batch start-up file Add set CATALINA_OPTS=-Xms64M -Xmx128M in catlina.bat 2. If running a

RE: Java heap size limit

2010-02-10 Thread Hadole, Nishant IN BOM SISL
ant Hadole Siemens IT Solutions and Services -Original Message- From: Yoav Lanenter [mailto:yo...@consist.co.il] Sent: Thursday, 11 February, 2010 11:48 AM To: users@tomcat.apache.org Subject: Java heap size limit Hi, my configuration is: tomcat 5.5,Win Server 2003,32 bit,32 GB RAM my quest

Re: Regarding Java Heap Size

2009-06-25 Thread André Warnier
Leon Rosenberg wrote: Bother telling which? He didn't say, waiting to be asked precisely. The next answer would probably have been : "Windows". He must have read http://marc.info/?l=tomcat-user&m=122823060425367&w=2 catalina.bat was kind of a giveaway though. ;-) -

Re: Regarding Java Heap Size

2009-06-25 Thread Leon Rosenberg
bit OS . > > -Original Message- > From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] > Sent: Thursday, June 25, 2009 11:47 AM > To: Tomcat Users List > Subject: Re: Regarding Java Heap Size > > Most likely an 'M' at the end of the number (-Xmx

RE: Regarding Java Heap Size

2009-06-24 Thread Habib Rahman
Thanks Leon, M is not a problem I forget to include in my question, My system is 32 bit OS . -Original Message- From: Leon Rosenberg [mailto:rosenberg.l...@googlemail.com] Sent: Thursday, June 25, 2009 11:47 AM To: Tomcat Users List Subject: Re: Regarding Java Heap Size Most likely an

Re: Regarding Java Heap Size

2009-06-24 Thread Leon Rosenberg
Most likely an 'M' at the end of the number (-Xmx2048M) or your 32bit OS or 32 bit java? regards Leon On Thu, Jun 25, 2009 at 8:17 AM, Habib Rahman wrote: > Hi all, > > Im trying to increase the Heap Size in Tomcat using CATALINA_OPTS = -Xms512 > > -Xmx1024 in catalina.bat file , This works fine

Regarding Java Heap Size

2009-06-24 Thread Habib Rahman
Hi all, Im trying to increase the Heap Size in Tomcat using CATALINA_OPTS = -Xms512 -Xmx1024 in catalina.bat file , This works fine and Tomcat server started successfully. When i change CATALINA_OPTS = -Xms512 -Xmx2048 the Tomcat server did not start even if i have 4GB RAM. What is the problem?

RE: is there a limit to JAVA Heap size ?

2007-11-26 Thread Baron, Bob (LNG-HBE)
onday, November 26, 2007 12:08 PM Subject: Re: is there a limit to JAVA Heap size ? > Jean, > > I am not a Tomcat Expert, though I know you can set this value to a > higher number. I have set once to 1GB. > > Perhaps the gurus on the forum would answer it clearly to you. &

Re: is there a limit to JAVA Heap size ?

2007-11-26 Thread mgainty
7 12:08 PM Subject: Re: is there a limit to JAVA Heap size ? > Jean, > > I am not a Tomcat Expert, though I know you can set this value to a > higher number. I have set once to 1GB. > > Perhaps the gurus on the forum would answer it clearly to you. > > HTH< > &g

Re: is there a limit to JAVA Heap size ?

2007-11-26 Thread Bruno Vilardo
t; An other little question !!! > > Is there a limit to the java heap size var environment ? > > There is 3 GB off RAM on my server. > > I've set JAVA_OPTS to -Xms512m -Xmx512m in catalina.sh. > > Can I increase more than this value ? > > Thanks > > ---

is there a limit to JAVA Heap size ?

2007-11-26 Thread Jean-Pierre Astier
Hello, An other little question !!! Is there a limit to the java heap size var environment ? There is 3 GB off RAM on my server. I've set JAVA_OPTS to -Xms512m -Xmx512m in catalina.sh. Can I increase more than this value ? T

Re: Increase JAVA Heap size when Tomcat start

2007-11-26 Thread Jean-Pierre Astier
gnolia), but I need to increase the java heap size when tomcat (5.5.25) start. What is the solution ? Thanks Jean-Pierre - To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For addi

Re: Increase JAVA Heap size when Tomcat start

2007-11-26 Thread ben short
Look at the catalina.bat or catalina.sh specifically at the JAVA_OPTS environment var On Nov 26, 2007 3:51 PM, Jean-Pierre Astier <[EMAIL PROTECTED]> wrote: > Hello all, > > I want to use a J2ee application (Magnolia), but I need to increase > the java heap size when tom

Increase JAVA Heap size when Tomcat start

2007-11-26 Thread Jean-Pierre Astier
Hello all, I want to use a J2ee application (Magnolia), but I need to increase the java heap size when tomcat (5.5.25) start. What is the solution ? Thanks Jean-Pierre - To start a new topic, e-mail: users

RE: java heap size

2006-09-26 Thread Caldarale, Charles R
> From: John [mailto:[EMAIL PROTECTED] > Subject: RE: java heap size > > Your figures are indeed how it used to be pre-1.5 I've just dug through the 1.5 code and found that the use of 1/4 of the total physical memory is dependant on several other factors, such as the catego

RE: java heap size

2006-09-26 Thread John
Subject: RE: java heap size > From: Caldarale, Charles R [mailto:[EMAIL PROTECTED] > Subject: RE: java heap size > > The default is 64m for 32-bit environments, 128m for 64-bit. Sorry, the 64-bit Sun JVM default is really 83m, not 128m. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDE

RE: java heap size

2006-09-26 Thread Caldarale, Charles R
> From: Caldarale, Charles R [mailto:[EMAIL PROTECTED] > Subject: RE: java heap size > > The default is 64m for 32-bit environments, 128m for 64-bit. Sorry, the 64-bit Sun JVM default is really 83m, not 128m. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE

RE: java heap size

2006-09-26 Thread Caldarale, Charles R
> From: John [mailto:[EMAIL PROTECTED] > Subject: RE: java heap size > > By default Java 1.5 defines the maximum heap size to physical > system memory divided by 4. ??? Not sure where you dug that one up, but it's certainly not true for the Sun JVM. The default is 64m for

RE: java heap size

2006-09-26 Thread John
: antarix [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 26, 2006 12:28 PM To: users@tomcat.apache.org Subject: java heap size Hi there!!! Suddenly I have this error log in apache tomcat and my system make denial of service... "java.lang.OutOfMemoryError: Java heap space" I´ve

RE: java heap size

2006-09-26 Thread Caldarale, Charles R
> From: antarix [mailto:[EMAIL PROTECTED] > Subject: java heap size > > I´ve searching for a solution (change parameters, etc), > but at the moment I can´t find a "how to" or something > like that give me first why or what produce this error > or a clear answer.

java heap size

2006-09-26 Thread antarix
Hi there!!! Suddenly I have this error log in apache tomcat and my system make denial of service... "java.lang.OutOfMemoryError: Java heap space" I´ve searching for a solution (change parameters, etc), but at the moment I can´t find a "how to" or something like that give me first why or wh