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Subject: RE: Still having OutOfMemory Problems (Tomcat 4.1.31)
Date: Mon, 17 Jan 2005 13:07:26 -0500
Message-ID: <C6C7B1E9726D9F4F8FE88E245B5042A8017364C8@MERC28.na.sas.com>
Thread-Topic: Still having OutOfMemory Problems (Tomcat 4.1.31)
thread-index: AcT8vTIFzwXQK38eRQypGQDfTghLwgAAdynA
From: "Larry Isaacs" <Larry.Isaacs@sas.com>
To: "Tomcat Users List" <tomcat-user@jakarta.apache.org>,
	<ChaChaNY@GMail.com>

David,

"-D" defines System properties, "-X" defines vendor specific JVM =
options.
Thus, "-DXms128M" is incorrect.  It should be just "-Xms128M".  Same for
the other "-DX" arguments.

Cheers,
Larry=20

> -----Original Message-----
> From: David Johnson [mailto:chachany@gmail.com]=20
> Sent: Monday, January 17, 2005 12:52 PM
> To: Tomcat Users List
> Subject: Still having OutOfMemory Problems (Tomcat 4.1.31)
>=20
> HI all.
>=20
> Well I'm still getting my out of memory problem fairly consistently
> (again) using Tomcat 4.1.31 with my Struts application.
>=20
> When I look st the memory usage, it says tomcat is using about 110k of
> memory for the VM, but that's just looking at the task manager.
>=20
> Tomcat is installed as a service using a bat file (follows). Note the
> -Xms128M and -Xmx512M options are set...if doesnt seem to matter what
> I set these options to....even if I set them to 32m/64m!
>=20
> How can I tell if tomcat is REALLY using those settings? It doesnt
> seem to be!!!!
>=20
> Thanks
>=20
> -----
> install.bat:
>=20
> @SET JAVA_HOME=3DC:\j2sdk_1_4_0_2
> @SET TOMCAT_HOME=3DC:\Tomcat4.1
> @SET TOMCAT_JVM=3D"%JAVA_HOME%\jre\bin\client\jvm.dll"
> @SET=20
> TOMCAT_CLASSPATH=3D%TOMCAT_HOME%\bin\bootstrap.jar;%TOMCAT_HOME%
> \common\lib\servlet.jar
> @SET TOMCAT_ENDORSED=3D%TOMCAT_HOME%\common\endorsed
> @SET TOMCAT_LOG=3D%TOMCAT_HOME%\logs\stdout.log
> @SET TOMCAT_ERR_LOG=3D%TOMCAT_HOME%\logs\stderr.log
>=20
> %TOMCAT_HOME%\bin\tomcat.exe -install "Apache Tomcat 4.1.31"
> %TOMCAT_JVM% -Djava.class.path=3D%TOMCAT_CLASSPATH% -DXms128M =
-DXmx512M=20
> -DXX:+PrintTenuringDistribution -DXX:+PrintGCDetails -Xverbosegc
> -Djava.endorsed.dirs=3D%TOMCAT_ENDORSED% =
-Dcatalina.home=3D%TOMCAT_HOME%
> -start org.apache.catalina.startup.BootstrapService -params start
> -stop org.apache.catalina.startup.BootstrapService -params stop -out
> %TOMCAT_LOG% -err %TOMCAT_ERR_LOG%
>=20
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>=20
>=20

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