Date: Tue, 5 Jun 2012 09:29:38 -0500 From: Mark Felder <feld@feld.me> To: freebsd-hackers@freebsd.org Subject: Re: SuperPages utilization survey Message-ID: <op.wffo7ogu34t2sn@tech304> In-Reply-To: <4FC9FDBE.6080401@FreeBSD.org> References: <jqac8f$6mn$1@dough.gmane.org> <1073159468.20120602121458@serebryakov.spb.ru> <4FC9D420.6010203@FreeBSD.org> <alpine.BSF.2.00.1206021054120.40882@wojtek.tensor.gdynia.pl> <4FC9D68D.60405@FreeBSD.org> <alpine.BSF.2.00.1206021228320.43360@wojtek.tensor.gdynia.pl> <CAF-QHFUhOF=aW5Y2LRByH5wi%2BKsezMyrZuUL0w0AQCNweEGTaA@mail.gmail.com> <4FC9FDBE.6080401@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, 02 Jun 2012 06:49:18 -0500, Florian Smeets <flo@freebsd.org> wrote: > As far as i understand it does at least enable usage of pages up to 4MB, > perhaps someone should teach mysql about the FreeBSD's limits? > If you look at the output i sent, it certainly changes from using no > superpage mappings at all to using them to some degree, if you script > can be trusted Wow, this is a nice find. If someone were to add a patch for FreeBSD's superpages we might be able to get a nice little performance boost with little effort. Even the increase to 4MB for now is a welcome improvement. I'll make sure to put this in my toolbox....
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?op.wffo7ogu34t2sn>