I have now tried going back to mpm_prefork, and I see the same behavior 
(though the increasing message count seems to be per-process).

--Noah

Noah Kantrowitz wrote:
> Lately my server seems to be a bit slower that normal, so I am toying 
> with some tuning knobs. I am using mod_python on Apache 2.0 (FCGI isn't 
> really an option as I am using a mod_python authn handler). I currently 
> have Apache compiled with mpm_worker with the following tuning directives:
>      ThreadLimit 100
>      StartServers         2
>      MaxClients         150
>      MinSpareThreads     25
>      MaxSpareThreads     75
>      ThreadsPerChild    75
>      MaxRequestsPerChild  10000
> 
> Right after a server restart things seem back to their previous zippy 
> speed (I was actually using mpm_prefork prior to this tuning frenzy), 
> but after a dozen or two requests it slows to the point of being 
> unusable. The only signs of this that I have found is that in the log 
> for the Trac I am accessing I see lots of duplicated messages. With some 
> poking I found that on the first request all messages are doubled, on 
> the second request all messages are tripled, and so on. Has anyone seen 
> this before? And if so it fixable? Alternatively does anyone else have a 
>   well tuned setup for mod_python+Trac+SVN DAV?
> 
> --Noah Kantrowitz
> Trac Hacker
> 
> 
> > 


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