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From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl>
To: Florian Smeets <flo@freebsd.org>
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Cc: freebsd-hackers@freebsd.org, lev@freebsd.org,
	Ivan Voras <ivoras@freebsd.org>
Subject: Re: SuperPages utilization survey
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> You have to explicitly enable it in mysql:
>
> add "large-pages" to the [mysqld] section of my.cnf

what actually this option do in mysql?



>
> Total accounted memory mappings: 7775 MB (1990412 pages)
> Memory in superpages: 5414 MB (3 mappings)
> 	pid: 27208 (mysqld) start: 802400000 stop: 816800000 (324 MB) tp: sw path:
> 	pid: 27208 (mysqld) start: 816c00000 stop: 945628000 (4842 MB) tp: sw
> path:
> 	pid: 27208 (mysqld) start: 945800000 stop: 955000000 (248 MB) tp: sw path:
>
> Florian
>
>
>