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From Brian Pane <>
Subject Re: [PATCH] improve request multiplexing in AB
Date Wed, 24 Apr 2002 08:22:36 GMT

Cliff Woolley wrote:

>On Tue, 23 Apr 2002, Aaron Bannert wrote:
>>This patch corrects some problems in the ability of AB to handle
>>concurrent processing by:
>> - enabling nonblocking connect()s.
>> - preventing APR from performing blocking reads, allowing AB to
>>   multiplex over its own set of descriptors.
>>** If you saw poor concurrent performance with the worker MPM while
>>testing with AB, please retest and submit your results.
>May I just say HELL YEAH!  :)  That's awesome.  Attached are some runs I
>just did before and after applying your patch to ab (nothing else
>changed... I didn't even stop and restart httpd between runs).  Included
>are a few dumps from mod_status during each ab run.\

Works great with leader/follower, too (although so did the
unpatched ab)...+1.


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