Re: Optimize CPU Hogging Tomcat 6

2011-02-02 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jan, On 2/2/2011 8:21 AM, jan gestre wrote: > I already made those changes similar to what is mentioned here --> > http://spiralbound.net/blog/2008/03/17/rhel-system-configuration-changes-for-oracle-10g, > it appears that the changes improved the perf

Re: Optimize CPU Hogging Tomcat 6

2011-02-02 Thread Brett Delle Grazie
Hi, On 2 February 2011 13:21, jan gestre wrote: > Hi Olaf and Brett, > > I already made those changes similar to what is mentioned here --> > http://spiralbound.net/blog/2008/03/17/rhel-system-configuration-changes-for-oracle-10g, > it appears that the changes improved the performance, the syste

Re: Optimize CPU Hogging Tomcat 6

2011-02-02 Thread jan gestre
> >> 2011/2/2 jan gestre : >>> On Wed, Feb 2, 2011 at 6:26 AM, Caldarale, Charles R >>> wrote: >>>>> From: jan gestre [mailto:ipcopper...@gmail.com] >>>>> Subject: Re: Optimize CPU Hogging Tomcat 6 >>>> >>>>> Here's

Re: Optimize CPU Hogging Tomcat 6

2011-02-02 Thread Brett Delle Grazie
unning tomcat): tomcat hard nofile 4096 tomcat soft nofile 4096 Adjust the number (4096) as necessary. > > -- > Olaf > > 2011/2/2 jan gestre : >> On Wed, Feb 2, 2011 at 6:26 AM, Caldarale, Charles R >> wrote: >>>> From: jan gestre [mailto:ipcopper...@gmail.co

Re: Optimize CPU Hogging Tomcat 6

2011-02-01 Thread Olaf Tomczak
pplication as Chuck suggested. -- Olaf 2011/2/2 jan gestre : > On Wed, Feb 2, 2011 at 6:26 AM, Caldarale, Charles R > wrote: >>> From: jan gestre [mailto:ipcopper...@gmail.com] >>> Subject: Re: Optimize CPU Hogging Tomcat 6 >> >>> Here's a snippet of th

Re: Optimize CPU Hogging Tomcat 6

2011-02-01 Thread jan gestre
On Wed, Feb 2, 2011 at 6:26 AM, Caldarale, Charles R wrote: >> From: jan gestre [mailto:ipcopper...@gmail.com] >> Subject: Re: Optimize CPU Hogging Tomcat 6 > >> Here's a snippet of the thread dump using jstack: > > Nothing there of any interest; all the one

RE: Optimize CPU Hogging Tomcat 6

2011-02-01 Thread Caldarale, Charles R
> From: jan gestre [mailto:ipcopper...@gmail.com] > Subject: Re: Optimize CPU Hogging Tomcat 6 > Here's a snippet of the thread dump using jstack: Nothing there of any interest; all the ones you showed weren't running and were therefore not contributing to the CPU usage.

Re: Optimize CPU Hogging Tomcat 6

2011-02-01 Thread jan gestre
On Tue, Feb 1, 2011 at 10:33 PM, Caldarale, Charles R wrote: >> From: jan gestre [mailto:ipcopper...@gmail.com] >> Subject: Optimize CPU Hogging Tomcat 6 > >> We have an Apache Tomcat 6 server (HA cluster using DRBD) that is >> hogging the CPU, this happens when there are simultaneous users >> acc

RE: Optimize CPU Hogging Tomcat 6

2011-02-01 Thread Caldarale, Charles R
> From: jan gestre [mailto:ipcopper...@gmail.com] > Subject: Optimize CPU Hogging Tomcat 6 > We have an Apache Tomcat 6 server (HA cluster using DRBD) that is > hogging the CPU, this happens when there are simultaneous users > accessing at the same time, which should be considered normal because