Re: Tomcat CPU 100%

2009-03-20 Thread Pid
MSerraInsiel wrote: > Hi all, We have a java web application (deployed on Tomcat 5.5 with java 1.4) > that has never had CPU problems. Some > > days ago we deployed a new version, that had non significant differences, > and since this deploy we got frequent CPU > > 100% usage. users could not w

Re: Tomcat CPU 100%

2009-03-20 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 MSerraInsiel, On 3/20/2009 10:48 AM, MSerraInsiel wrote: > java is 1.4.2, the SO is Linux, but we could not dump the consuming thread > because of the -Xrs option. Now we removed it, but we have old libraries and > no CPU problem. In an identical test

Re: Tomcat CPU 100%

2009-03-20 Thread MSerraInsiel
java is 1.4.2, the SO is Linux, but we could not dump the comsuming thread because of teh -Xrs option. Now we removed it, but we have old libraries and no CPU problem. In an identical test environment the same problem does not arise, even with -Xrs option and new libraries version. Any ideas? Th

Re: Tomcat CPU 100%

2009-03-20 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 MSerraInsiel, On 3/20/2009 5:40 AM, MSerraInsiel wrote: > Hi all, We have a java web application (deployed on Tomcat 5.5 with java 1.4) > that has never had CPU problems. Take thread dumps while the CPU is pegged. You didn't mention your Java version

Re: Tomcat CPU 100%

2008-05-08 Thread Jerome Jar
Hi, Andrea, Look at this: http://iusr.spaces.live.com/blog/cns!69F4725ED815E770!408.entry A summary of mine after resolving the same problem. It's quite clear from the thread dump to tell which thread is running into a JSP page. Cheers, Jerome On Wed, May 7, 2008 at 10:19 PM, Andrea Di Muro <[

Re: Tomcat CPU 100%

2008-05-07 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Andrea, Andrea Di Muro wrote: | Hello everyone, I have a Tomcat server with several domains configured | and sometimes I can see that the tomcat process uses 100-190% (dual | processor) and hangs up. | I think that one of my customer has uploaded a j