Re: [OT] Tomcat using near 100% of CPU on Windows 2008

[Christopher Schultz <ch...@christopherschultz.net>]

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Chuck,

On 1/30/13 1:04 PM, Caldarale, Charles R wrote:
>> From: Dima Iva [mailto:otstoi@live.com] Subject: Tomcat using
>> near 100% of CPU on Windows 2008
> 
> 
>> I added CATALINA_OPTS=-Xms4096m -Xmx512m to the Environment
>> Variables
> 
> That's clearly wrong; you made the maximum smaller than the
> minimum. What makes you think you have a heap size problem?

He's got a negative heap, of course. He needs to use anti-objects
instead of objects. Make sure not to mix the two or they will
annihilate each other.

> Also note that setting environment variables when running 
> tomcat7.exe is pointless. Use the control panel (tomcat7w.exe) to
> set options for the Tomcat service.

+1

Take a thread dump, get a heap summary.

- -chris
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