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From Phillip Susi <>
Subject Re: async write completion prototype
Date Mon, 10 Oct 2005 14:58:29 GMT
On what OS?  Linux?  NT supports async IO on sockets rather nicely, as 
does FreeBSD iirc.

Paul Querna wrote:
> Phillip Susi wrote:
>> Nicely done.  Have you done any benchmarking to see if this improved 
>> performance as one would expect?  Would it be much more work to use 
>> true async IO instead of non blocking IO and polling?  What about 
>> doing the same for reads, as well as writes?
> All current async_io methods require you to read the data off disk, ie 
> there is no async_sendfile()....
> Reads are much harder in the current httpd.  There are several core 
> functions that would need to be rewritten first.
> -Paul

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