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From Tony Anecito <adanec...@yahoo.com>
Subject Re: [users@httpd] Tomcat performance measurements...
Date Fri, 28 Sep 2007 15:00:06 GMT
Sorry posted to the wrong group.

Still I am interested in getting Apache log entries
that have a better timer resolution than 15msec for
the %d logging parameter.

Regards,
Tony Anecito,
MyUniPortal

--- Tony Anecito <adanecito@yahoo.com> wrote:

> Hi All,
> 
> As I mentioned in my previous email I was able to
> get
> my system performance using Apache-Tomcat-Jre1.6
> such
> that I was getting 4msec transaction response times.
> 
> My problem is I can not tell how much of that
> response
> time is spent in tomcat versus Apache. I am using
> windows 2000 where the configuration is Apache -
> (Tomcat embedded in JBoss 4.2.1) using Mod_jk. The
> problem I can measure the transaction in the servlet
> which is in the sub-microsecond range but at apache
> access logs or in the mod_jk logs I am seeing either
> 0
> or 15msec. I suspect that is due to the timers used
> by
> Apache.
> I would like to know how long Tomcat is taking for
> the
> request. I am using web services inside of Tomcat so
> the request goes through that layer.
> 
> Also, can anyone tell me the performance differences
> they have see when Tomcat is running on Linux versus
> Windows? I have heard anything between 1 to 30%
> improvment.
> 
> Also, any hints on how to improve Tomcat performance
> appreciated.
> 
> Regards,
> Tony
> 
> 
>        
>
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