Re: thread dump analysis

2004-02-26 Thread Daniel Gibby
I definitely do have LD_KERNEL_ASSUME in my environment If you search for LD_KERNEL and my name on google, you will see that I was part of a discussion a while back that was glad to find that out. Daniel Gibby Oscar Carrillo wrote: Hi, Saw your message on the boards. Did you make sure you

Re: thread dump analysis

2004-02-26 Thread Oscar Carrillo
Hi, Saw your message on the boards. Did you make sure you have this environment variable set? On systems that I need it, I put it in my tomcat startup file. LD_KERNEL_ASSUME=2.2.5 Check out my howto page for my brief notes on threading and it's potential problems with JVMs and threads.

thread dump analysis

2004-02-17 Thread Daniel Gibby
My tomcat 4.1.29 instance running J2RE 1.4.1 IBM build cxia321411-20030930 on RedHat 9 kernel 2.4.18-14 keeps gaining processor usage until finally can't answer requests successfully. The machine has a relatively light load. I did a kill -3 on the process that showed up on top and got a stack

RE: thread dump analysis

2004-02-17 Thread Shapira, Yoav
Howdy, Can you reproduce this behavior when running with a profiler? Yoav Shapira Millennium ChemInformatics -Original Message- From: Daniel Gibby [mailto:[EMAIL PROTECTED] Sent: Tuesday, February 17, 2004 12:21 PM To: Tomcat Users List Subject: thread dump analysis My tomcat 4.1.29

Re: thread dump analysis

2004-02-17 Thread Daniel Gibby
with a profiler? Yoav Shapira Millennium ChemInformatics -Original Message- From: Daniel Gibby [mailto:[EMAIL PROTECTED] Sent: Tuesday, February 17, 2004 12:21 PM To: Tomcat Users List Subject: thread dump analysis My tomcat 4.1.29 instance running J2RE 1.4.1 IBM build cxia321411-20030930

RE: thread dump analysis

2004-02-17 Thread Shapira, Yoav
Howdy, My tomcat 4.1.29 instance running J2RE 1.4.1 IBM build cxia321411-20030930 on RedHat 9 kernel 2.4.18-14 keeps gaining processor usage until finally can't answer requests successfully. OK, so you can't profile. I'm not sure a thread dump would be that useful in this scenario because it

Re: thread dump analysis

2004-02-17 Thread David Rees
On Tue, February 17, 2004 at 9:20 am, Daniel Gibby wrote: I did a kill -3 on the process that showed up on top and got a stack trace... the problem is I have no idea how to analyze the thread dump to see what is consuming CPU. I'm sure something must be spinning its wheels, but I don't know

Re: thread dump analysis

2004-02-17 Thread Daniel Gibby
Well, I'd rather not show the world what my java processes are doing in case there is something proprietary in there. I'll send it to you personally. Daniel David Rees wrote: On Tue, February 17, 2004 at 9:20 am, Daniel Gibby wrote: I did a kill -3 on the process that showed up on top and

Re: thread dump analysis

2004-02-17 Thread David Rees
On Tue, February 17, 2004 1at 2:04 pm, Daniel Gibby wrote: Well, I'd rather not show the world what my java processes are doing in case there is something proprietary in there. I'll send it to you personally. OK, but it's tough for people to help troubleshoot your issue unless you do so. ;-)

Re: thread dump analysis

2004-02-17 Thread David Rees
David Rees wrote, On 2/17/2004 12:43 PM: On Tue, February 17, 2004 1at 2:04 pm, Daniel Gibby wrote: Well, I'd rather not show the world what my java processes are doing in case there is something proprietary in there. I'll send it to you personally. OK, but it's tough for people to help

Re: thread dump analysis

2004-02-17 Thread Daniel Gibby
I'm going to try and disable the jcrontab servlets and see if the problem persists. After that, I'll try and schedule some upgrades. Thanks for your help David! Daniel David Rees wrote: David Rees wrote, On 2/17/2004 12:43 PM: On Tue, February 17, 2004 1at 2:04 pm, Daniel Gibby wrote: Well,