Being hit by "FastCGI request processing timed out"

Hello,

I am being hit by lots of this line...

[Mon Oct 27 18:23:50 2008] [info] [client xxx.xxx.xxx.xxx] FastCGI
request processing timed out

As well as a CPU load increasing, Below is my environment information...

Apache 1.3.41
mod_fastcgi-2.4.6 running FastCgiExternalServer with suexec wrapper
for each user connecting through a unix socket

[Apache configuration]
KeepAlive On
MaxKeepAliveRequests 256
KeepAliveTimeout 4
MinSpareServers 96
MaxSpareServers 128
StartServers 96
MaxClients 768
MaxRequestsPerChild 400
Timeout 32

Hope I could have given as much information as possible.



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Thanks in Advance