Re: MaxClients and maxThreads

2013-09-24 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 David, On 9/24/13 7:47 AM, David kerber wrote: > On 9/24/2013 12:11 AM, mohan.radhakrish...@polarisft.com wrote: >> Yes. That is probably the capacity planning part that involves >> think time analysis and concurrency. >> >> What Were They Thinking

Re: [a bit OT] MaxClients and maxThreads

2013-09-24 Thread André Warnier
David kerber wrote: On 9/24/2013 12:11 AM, mohan.radhakrish...@polarisft.com wrote: Yes. That is probably the capacity planning part that involves think time analysis and concurrency. What Were They Thinking: Modeling Think Times for Performance Testing Tom Wilson from Computer Measurement Gro

Re: MaxClients and maxThreads

2013-09-24 Thread David kerber
On 9/24/2013 12:11 AM, mohan.radhakrish...@polarisft.com wrote: Yes. That is probably the capacity planning part that involves think time analysis and concurrency. What Were They Thinking: Modeling Think Times for Performance Testing Tom Wilson from Computer Measurement Group is what I plan to

Re: MaxClients and maxThreads

2013-09-23 Thread André Warnier
mohan.radhakrish...@polarisft.com wrote: Yes. That is probably the capacity planning part that involves think time analysis and concurrency. What Were They Thinking: Modeling Think Times for Performance Testing Tom Wilson from Computer Measurement Group is what I plan to refer to. But don't kn

Re: MaxClients and maxThreads

2013-09-23 Thread mohan . radhakrishnan
me analysis and concurrent connections estimate I have to use 800 threads for a 4-core system if we have only Apache there. Mohan From: Christopher Schultz To: Tomcat Users List Date: 09/23/2013 06:14 PM Subject: Re: MaxClients and maxThreads -BEGIN PGP SIGNED MESSAGE---

Re: MaxClients and maxThreads

2013-09-23 Thread Christopher Schultz
List" Date: 09/20/2013 07:10 >> PM Subject:Re: MaxClients and maxThreads >> >> >> >> On Sep 20, 2013, at 9:27 AM, mohan.radhakrish...@polarisft.com >> wrote: >> >>> Is this a hard limit ? >> >> No. >> >>&

Re: MaxClients and maxThreads

2013-09-23 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Chris, On 9/21/13 9:53 AM, chris derham wrote: >> >> To add to what Daniel is saying, here is a little graphic >> representation, for one single client browser : >> >> (browser) <-- HTTP --> (httpd + mod_jk) <-- AJP --> (tomcat) <--> >> (webapp) (

Re: MaxClients and maxThreads

2013-09-23 Thread André Warnier
Who, moi ? MiB wrote: 23 sep 2013 09.00 André Warnier: Do not top-post. It makes it difficult to follow the conversation, who answers to what etc. From: Daniel Mikusa To: "Tomcat Users List" Date: 09/20/2013 07:10 PM Subject: Re: MaxClients and maxThreads On Se

Re: MaxClients and maxThreads

2013-09-23 Thread MiB
23 sep 2013 09.00 André Warnier: > Do not top-post. It makes it difficult to follow the conversation, who > answers to what etc. > >> From: Daniel Mikusa >> To: "Tomcat Users List" >> Date: 09/20/2013 07:10 PM >> Subject:Re: MaxClie

Re: MaxClients and maxThreads

2013-09-23 Thread André Warnier
Do not top-post. It makes it difficult to follow the conversation, who answers to what etc. From: Daniel Mikusa To: "Tomcat Users List" Date: 09/20/2013 07:10 PM Subject: Re: MaxClients and maxThreads On Sep 20, 2013, at 9:27 AM, mohan.radhakrish...@polarisft

Re: MaxClients and maxThreads

2013-09-22 Thread mohan . radhakrishnan
for a core justified. So you mean that the figure of 200 is not based on any analysis. Thanks. From: Daniel Mikusa To: "Tomcat Users List" Date: 09/20/2013 07:10 PM Subject: Re: MaxClients and maxThreads On Sep 20, 2013, at 9:27 AM, mohan.radhakrish...@polarisft

Re: MaxClients and maxThreads

2013-09-21 Thread chris derham
> > To add to what Daniel is saying, here is a little graphic representation, > for one single client browser : > > (browser) <-- HTTP --> (httpd + mod_jk) <-- AJP --> (tomcat) <--> (webapp) > (1) > | > |- (local resources) (2) > > When the

Re: MaxClients and maxThreads

2013-09-21 Thread André Warnier
Daniel Mikusa wrote: On Sep 20, 2013, at 9:27 AM, mohan.radhakrish...@polarisft.com wrote: Is this a hard limit ? No. So if there are 4 cores there can only be 800 concurrent clients. None of our banks is calculating this like this and some have Apache and JBoss on the same machine which f

Re: MaxClients and maxThreads

2013-09-20 Thread Daniel Mikusa
On Sep 20, 2013, at 9:27 AM, mohan.radhakrish...@polarisft.com wrote: > Is this a hard limit ? No. > So if there are 4 cores there can only be 800 > concurrent clients. None of our banks is calculating this like this and > some have Apache and JBoss on the same machine which further limits the

Re: MaxClients and maxThreads

2013-09-20 Thread mohan . radhakrishnan
...@polarisft.com To: users@tomcat.apache.org Date: 09/19/2013 05:56 PM Subject:MaxClients and maxThreads Hi, I am following the instructions in https://access.redhat.com/site/articles/15786 to tune MaxClients in httpd.conf and maxThreads in JBoss Tomcat. " The recommended

MaxClients and maxThreads

2013-09-19 Thread mohan . radhakrishnan
Hi, I am following the instructions in https://access.redhat.com/site/articles/15786 to tune MaxClients in httpd.conf and maxThreads in JBoss Tomcat. " The recommended value of maxThreads is 200 per CPU, so here we assume the server is a single core machine. If it had been quad core