tomcat-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Filip Hanik - Dev Lists <devli...@hanik.com>
Subject Re: Error when increasing Tomcat's maximum memory pool
Date Tue, 08 May 2007 22:16:03 GMT
32 bit limitations, the entire process heap is around 2GB, leaving you 
with the number you found for the java heap

Filip

Ian H wrote:
> I have Tomcat 5.5 running on a Windows 2000 machine having 4GB of RAM
> (recently upgraded from 2GB).  The JVM in place is 1.4.2_12.
>
> Using the "Configure tomcat" widget, I attempted to increase the
> maximum memory pool from 1280MB that had been working to 2560MB.  At
> this point, Tomcat fails to start, with these errors showing up in the
> jakarta log:
>
>  JNI Error occurred during initialization of VM
>  JNI Could not reserve enough space for object heap
>
> Googling around, I've only found that there seems to be a limit which
> varies based on the flavour of the components in an installation,
> typically ranging from around 1700MB to 2GB...I have yet to find
> anything comprehensive detailing these limitations, however.
>
> That being said, with its current configuration, Tomcat will only
> start on my system with the maximum pool capped at 1344MB...anything
> higher than this and it fails.
>
> Does anyone have any suggestions regarding how to diagnose what's
> limiting this, or suggestions for increasing it?
>
> Thank you very much,
>
> - Ian
>
> ---------------------------------------------------------------------
> To start a new topic, e-mail: users@tomcat.apache.org
> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
> For additional commands, e-mail: users-help@tomcat.apache.org
>
>
>


---------------------------------------------------------------------
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
For additional commands, e-mail: users-help@tomcat.apache.org


Mime
View raw message