Re: Tomcat not closing threads -- SOLVED ??

2009-05-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chetan, On 5/26/2009 2:47 PM, Chetan Chheda wrote: After some digging thru config files setup by the vendor, I think I might have found the root cause ..Correlating the access_log and tomcat logs, I found out that tomcat threads were shooting up

Re: Tomcat not closing threads -- SOLVED ??

2009-05-27 Thread Chetan Chheda
not closing threads -- SOLVED ?? -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chetan, On 5/26/2009 2:47 PM, Chetan Chheda wrote: After some digging thru config files setup by the vendor, I think I might have found the root cause ..Correlating the access_log and tomcat logs, I found out that tomcat

RE: Tomcat not closing threads -- SOLVED ??

2009-05-27 Thread Caldarale, Charles R
From: Chetan Chheda [mailto:chetan_chh...@yahoo.com] Subject: Re: Tomcat not closing threads -- SOLVED ?? Pardon my ignorance .. but browsing thru the application directories I found a number of other file types like css, javascript, ser etc and wasnt sure whether these need to go to tomcat

Re: Tomcat not closing threads -- SOLVED ??

2009-05-27 Thread Chetan Chheda
a web tier can reside. Chetan From: Caldarale, Charles R chuck.caldar...@unisys.com To: Tomcat Users List users@tomcat.apache.org Sent: Wednesday, May 27, 2009 11:38:11 AM Subject: RE: Tomcat not closing threads -- SOLVED ?? From: Chetan Chheda

Re: Tomcat not closing threads -- SOLVED ??

2009-05-26 Thread Chetan Chheda
, 2009 5:53:07 PM Subject: Re: Tomcat not closing threads Hi martin,  Thanks for your reply but you have left me confused Since Apache is setup as below Maxclients = 512 ThreadsPerChild = 256 Wont it restrict the processes to 2 processes with 256 threads each instead of the ServerLimit(16

Re: Tomcat not closing threads -- SOLVED ??

2009-05-26 Thread André Warnier
Chetan Chheda wrote: After some digging thru config files setup by the vendor, I think I might have found the root cause ..Correlating the access_log and tomcat logs, I found out that tomcat threads were shooting up whenever a large number of GIF files were being requested. These are the modjk

Re: Tomcat not closing threads -- SOLVED ??

2009-05-26 Thread André Warnier
André Warnier wrote: Chetan Chheda wrote: After some digging thru config files setup by the vendor, I think I might have found the root cause ..Correlating the access_log and tomcat logs, I found out that tomcat threads were shooting up whenever a large number of GIF files were being

Re: Tomcat not closing threads -- SOLVED ??

2009-05-26 Thread Chetan Chheda
environment. From: André Warnier a...@ice-sa.com To: Tomcat Users List users@tomcat.apache.org Sent: Tuesday, May 26, 2009 3:20:06 PM Subject: Re: Tomcat not closing threads -- SOLVED ?? André Warnier wrote: Chetan Chheda wrote: After some digging thru config

Re: Tomcat not closing threads -- SOLVED ??

2009-05-26 Thread André Warnier
Chetan Chheda wrote: Great thanks! I will test out the alternate method ... What I meant when I asked about gif files and tomcat was basically is it an expensive transaction for tomcat ajp13 vs apache vs tomcat's http connector? I guess in other words I am trying to assess the impact my

RE: Tomcat not closing threads

2009-05-18 Thread Martin Gainty
aucune responsabilité pour le contenu fourni. Date: Mon, 18 May 2009 07:43:04 -0700 From: chetan_chh...@yahoo.com Subject: Re: Tomcat not closing threads To: users@tomcat.apache.org Our network team is already engaged and looking into this. We had several instances of tomcats locking up today

Re: Tomcat not closing threads

2009-05-18 Thread Chetan Chheda
correct? Thanks! From: Martin Gainty mgai...@hotmail.com To: Tomcat Users List users@tomcat.apache.org Sent: Monday, May 18, 2009 11:23:58 AM Subject: RE: Tomcat not closing threads some documentation: http://httpd.apache.org/docs/2.0/mod/mpm_common.html

Re: Tomcat not closing threads

2009-05-18 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chetan, On 5/18/2009 10:43 AM, Chetan Chheda wrote: Our network team is already engaged and looking into this. We had several instances of tomcats locking up today. I have attached one such thread dump here .. It looks like all your request

Re: Tomcat not closing threads

2009-05-18 Thread Chetan Chheda
redirectPort=8445 tomcatAuthentication=false useBodyEncodingForURI=true     /Connector From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Monday, May 18, 2009 12:18:22 PM Subject: Re: Tomcat not closing

RE: Tomcat not closing threads

2009-05-18 Thread Martin Gainty
sujets à la manipulation, nous ne pouvons accepter aucune responsabilité pour le contenu fourni. Date: Mon, 18 May 2009 08:45:43 -0700 From: chetan_chh...@yahoo.com Subject: Re: Tomcat not closing threads To: users@tomcat.apache.org So what you are suggesting is my mod_jk and tomcat

Re: Tomcat not closing threads

2009-05-18 Thread Chetan Chheda
with  -D APACHE_MPM_DIR=server/mpm/worker From: Martin Gainty mgai...@hotmail.com To: Tomcat Users List users@tomcat.apache.org Sent: Monday, May 18, 2009 2:44:45 PM Subject: RE: Tomcat not closing threads need to know if Apache MPM prefork or Apache worker

Re: Tomcat not closing threads

2009-05-18 Thread Rainer Jung
On 18.05.2009 16:43, Chetan Chheda wrote: Our network team is already engaged and looking into this. We had several instances of tomcats locking up today. I have attached one such thread dump here .. Can some of you pls take a look and point me into the right direction? There are 149

RE: Tomcat not closing threads

2009-05-18 Thread Martin Gainty
12:03:35 -0700 From: chetan_chh...@yahoo.com Subject: Re: Tomcat not closing threads To: users@tomcat.apache.org Apache is using worker mpm Server version: Apache/2.0.59 HP-UX_Apache-based_Web_Server Server built: Aug 21 2007 13:59:06 Server's Module Magic Number: 20020903:12 Server

Re: Tomcat not closing threads

2009-05-18 Thread Rainer Jung
On 18.05.2009 20:03, Chetan Chheda wrote: HTTPd.conf : Timeout 300 KeepAlive On MaxKeepAliveRequests 100 KeepAliveTimeout 30 HTTP Keep-Alive is nice to achieve lower latency, but it will drive up the number of httpd threads you need. 100 requests and 20 seconds is for most use cases to

Re: Tomcat not closing threads

2009-05-18 Thread Chetan Chheda
with 258 threads Thanks, Chetan From: Martin Gainty mgai...@hotmail.com To: Tomcat Users List users@tomcat.apache.org Sent: Monday, May 18, 2009 4:00:16 PM Subject: RE: Tomcat not closing threads good to know With worker mpm the connection_pool_size defaults

Re: Tomcat not closing threads

2009-05-13 Thread Chetan Chheda
Sent: Tuesday, May 12, 2009 10:47:00 PM Subject: RE: Tomcat not closing threads From: Chetan Chheda [mailto:chetan_chh...@yahoo.com] Subject: Re: Tomcat not closing threads I managed to get a thread dump during one such tomcat hangs. Most of the threads are in the following status ... The ones

Re: Tomcat not closing threads

2009-05-13 Thread rad muthu
chuck.caldar...@unisys.com To: Tomcat Users List users@tomcat.apache.org Sent: Tuesday, May 12, 2009 10:47:00 PM Subject: RE: Tomcat not closing threads From: Chetan Chheda [mailto:chetan_chh...@yahoo.com] Subject: Re: Tomcat not closing threads I managed to get a thread dump during one

Tomcat not closing threads

2009-05-12 Thread Chetan Chheda
Hello, I am having an issue where I could use some clarity. We are using apache 2.0.59 and tomcat 5.5. We are having some growing pains with vendor specified modjk and tomcat settings. 1. Tomcat opens up a number of threads during some transactions but does not close them. Is this because the

Re: Tomcat not closing threads

2009-05-12 Thread Chetan Chheda
Just wondering if anyone got my message below? From: Chetan Chheda chetan_chh...@yahoo.com To: users@tomcat.apache.org Sent: Tuesday, May 12, 2009 12:03:49 PM Subject: Tomcat not closing threads Hello, I am having an issue where I could use some clarity. We

Re: Tomcat not closing threads

2009-05-12 Thread Chetan Chheda
)     at java.lang.Thread.run(Thread.java:534) From: Chetan Chheda chetan_chh...@yahoo.com To: Tomcat Users List users@tomcat.apache.org Sent: Tuesday, May 12, 2009 1:32:16 PM Subject: Re: Tomcat not closing threads Just wondering if anyone got my message below

RE: Tomcat not closing threads

2009-05-12 Thread Caldarale, Charles R
From: Chetan Chheda [mailto:chetan_chh...@yahoo.com] Subject: Re: Tomcat not closing threads I managed to get a thread dump during one such tomcat hangs. Most of the threads are in the following status ... The ones you show are simply waiting for input from httpd; that's a pretty normal