Réf. : RE: Tomcat tuning

2008-04-16 Thread jean-louis . mateo

I just want to know which are the server.xml options I have to cleverly
adjust

Thank you
_


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 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
 Subject: Tomcat tuning

 Tomcat  : 5.0.28
 Java   : 1.4.2 SR8
 Apache :  2.2.4
 Mod_jk   : 1.2.25

 is there any doc. about the tuning of tomcat ?

There are several things you can do:

1) Use a newer JVM.

2) Use a newer version of Tomcat.

3) Don't use httpd unless you really need it for something other than
serving static content.

It's kind of pointless to try to improve performance of products that
are several years old when newer versions are demonstratably much
faster.

 - Chuck


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Réf. : Re: Réf. : RE: Tomcat tuning

2008-04-16 Thread jean-louis . mateo

OK. You're right.
I just think there must be best practices in configuring Tomcat while
Apache is in frontend.



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[EMAIL PROTECTED] wrote:
 I just want to know which are the server.xml options I have to cleverly
 adjust

To achieve what end?  The defaults work pretty well for many situations;
that's why they're the defaults.  If they aren't working for you, tell
us a bit more about your hardware, application, number of users, etc,
and we may be able to give some better advice.  It may be that just more
RAM will solve your issue...

D

 Thank you
 _


 |-+
 | |   Caldarale,  |
 | |   Charles R   |
 | |   Chuck.Caldarale@|
 | |   unisys.com  |
 | ||
 | |   16/04/2008 16:49 |
 | |   Veuillez répondre|
 | |   à Tomcat Users  |
 | |   List|
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 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
 Subject: Tomcat tuning

 Tomcat  : 5.0.28
 Java   : 1.4.2 SR8
 Apache :  2.2.4
 Mod_jk   : 1.2.25

 is there any doc. about the tuning of tomcat ?


 There are several things you can do:

 1) Use a newer JVM.

 2) Use a newer version of Tomcat.

 3) Don't use httpd unless you really need it for something other than
 serving static content.

 It's kind of pointless to try to improve performance of products that
 are several years old when newer versions are demonstratably much
 faster.

  - Chuck


 THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY
 MATERIAL and is thus for use only by the intended recipient. If you
 received this in error, please contact the sender and delete the e-mail
 and its attachments from all computers.

 -
 To start a new topic, e-mail: users@tomcat.apache.org
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]








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Re: Réf. : RE: Tomcat tuning

2008-04-16 Thread David kerber

[EMAIL PROTECTED] wrote:

I just want to know which are the server.xml options I have to cleverly
adjust
  
To achieve what end?  The defaults work pretty well for many situations; 
that's why they're the defaults.  If they aren't working for you, tell 
us a bit more about your hardware, application, number of users, etc, 
and we may be able to give some better advice.  It may be that just more 
RAM will solve your issue...


D


Thank you
_


|-+
| |   Caldarale,  |
| |   Charles R   |
| |   Chuck.Caldarale@|
| |   unisys.com  |
| ||
| |   16/04/2008 16:49 |
| |   Veuillez répondre|
| |   à Tomcat Users  |
| |   List|
| ||
|-+
  
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  |Pour :   Tomcat Users List users@tomcat.apache.org   
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  |Objet :  RE: Tomcat tuning   
 |
  
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From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Subject: Tomcat tuning

Tomcat  : 5.0.28
Java   : 1.4.2 SR8
Apache :  2.2.4
Mod_jk   : 1.2.25

is there any doc. about the tuning of tomcat ?



There are several things you can do:

1) Use a newer JVM.

2) Use a newer version of Tomcat.

3) Don't use httpd unless you really need it for something other than
serving static content.

It's kind of pointless to try to improve performance of products that
are several years old when newer versions are demonstratably much
faster.

 - Chuck


THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY
MATERIAL and is thus for use only by the intended recipient. If you
received this in error, please contact the sender and delete the e-mail
and its attachments from all computers.

-
To start a new topic, e-mail: users@tomcat.apache.org
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]








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Réf. : RE: Tomcat tuning

2008-04-16 Thread jean-louis . mateo

All right ... playing with those options is a pretty good first track for
me and I'll follow it


Thank you very much Charlie






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I have played with max threads, min spare threads max spare threads in
sever.xml in performance tuning.  The defaults from a tomcat install were
dreadfully low for the load testing I was doing.  I also have increased the
java memory available to Tomcat during that same testing.  I got
performance increases with respect to load capacity, obviously so, with all
of these settings and what I found to be the best.
I do not know of any documents that directly speak to performance tuning;
but would love to know if there are any also.

Cheers

Charlie

The significant problems we have cannot be solved at the same level of
thinking with which we created them. ~ Albert Einstein

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
Sent: Wednesday, April 16, 2008 10:41 AM
To: users@tomcat.apache.org
Subject: Tomcat tuning
Importance: High

Tomcat  : 5.0.28
Java   : 1.4.2 SR8
Apache :  2.2.4
Mod_jk   : 1.2.25


Hi everybody,

is there any doc. about the tuning of tomcat ?

Best Regards



Jean-Louis Matéo




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