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From Dean Gaudet <>
Subject Re: [PATCH] 10x performance increase patch #7
Date Wed, 21 Jul 1999 17:56:20 GMT
On Tue, 20 Jul 1999, Mike Abbott wrote:

> Apache Developers,
> Here is my seventh patch increasing Apache's performance.  This one adds
> a new way around the multiple-socket accept serialization problem.
> The new SingleListen directive controls the set of IP addresses (and
> ports) to which child processes listen.  When SingleListen is on, each
> child process listens to a single IP address and port from the list
> specified using Listen directives.  Listen addresses are distributed
> evenly across child processes.
> Also, the Listen directive now takes an optional CPU-num argument which
> specifies the CPU to which Apache child processes listening exclusively
> to this address/port should be bound.

Right -- this is a great example of where MPM helps.  You could make these
changes without a patch in the MPM code, it would just be a feature of
your irix mpm... you could bind sprocs to processors, all that fun stuff,
without worrying about portability to other platforms.


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