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From Justin Erenkrantz <>
Subject Re: [PATCH] mod_disk_cache: speed up read_table
Date Thu, 18 Aug 2005 16:49:19 GMT
--On August 18, 2005 3:59:05 PM +0100 Colm MacCarthaigh <> 

> Thinking about it, everything is going into memory anyway, so why not
> just stat() the file and read it all in in one go?
> We know it's never going to be that big anyway. This completely
> minimises the number of read()'s, which is a big deal and if memory
> management is an issue, we can use a subpool for the buffer.

But, that's why we do the buffered read.  It almost always ends up being one 
read() for me as the header file is always less than 4k.

I don't believe we should necessarily optimize based on the results of one 
platform when we know its going to kill us everywhere else.  -- justin

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