is at rambler-co.ru
Sat May 16 19:57:20 MSD 2009
On Fri, May 15, 2009 at 05:59:02PM +0200, Joe Bofh wrote:
> Why would one use directio vs sendfile? Why would/should they be
> mutually exclusive?
The main sendfile advantage is that it uses pages of cached files.
directio disables file caching. This example should be corrected as
Then files up to 4M would have good chances to be cached in VM.
> Igor Sysoev wrote:
> > directio [off|size]
> > http/server/location level
> > default off
> > The directive enables O_DIRECT or F_NOCACHE (Mac OS X) options for
> > files open for reading if their size is bigger than specified in
> > directive.
> > Example:
> > directio 4m;
> > sendfile off;
> Posted via http://www.ruby-forum.com/.
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