Hi,

Can u check the total number of concurrent connections (Apache) when the problem 
occurs:

The way to do this is:
ptree | grep -c httpd : Would give the number of concurrent connections.

The values of MaxClients / maxProcessor varies from application to application and the 
load one would expect when the application is live.

ThreadDump helps detecting where the application is getting hanged...connections 
problems is one of the issues...can see the same in the dumps...

Arnab C

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
Sent: Wednesday, February 18, 2004 2:11 PM
To: Tomcat Users List
Subject: Réf. : Re: Very Very Slow performance of Tomcat



Antonio,

I'm facing to the same performance problems with Tomcat.

My the maxProcessor value is equal to 75 while
the Apache's MaxClients is equals to 150.
the MaxKeepAliveRequests of apache is equal to 100

Do you understand the relationship between theses attributes ?


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Antonio Fiol Bonnín <[EMAIL PROTECTED]>
18/02/2004 08:55
Veuillez répondre à "Tomcat Users List"



        Pour :  Tomcat Users List <[EMAIL PROTECTED]>
        cc :

        Objet : Re: Very Very Slow performance of Tomcat


Is maxProcessors lower than Apache's MaxClients?

Are you hitting the max. number of connections to your database?

When it goes slow, does it hang later?

Are you closing all your connections to the DB?



Q: ---> Is there a "checklist" somewhere for this kind of things? It

would be useful for nearly everyone.


Antonio Fiol


Deepak Hegde wrote:

>Hi All,
>
>I am running Tomcat 4 and Apache 1.3 and Struts Framework on Sun Sparc
>machine having O.S 5.8 version.
>
>Web application is developed to use Postgres Database also.
>
>I am facing lots of performance issues with Tomcat i.e sometimes tomcat

process hangs and website stops opening and some times it goes very slow.

The Problem gets sloved when i restart the tomcat service again.
>
>I am really struggling find out the reason for this....
>
>Somebody please help me ..
>
>Regards,
>Deepak
>

>
>

>





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