From owner-freebsd-hackers@FreeBSD.ORG Sat Jun 2 10:29:17 2012 Return-Path: Delivered-To: freebsd-hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 738C9106566B; Sat, 2 Jun 2012 10:29:17 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id CAFA28FC0C; Sat, 2 Jun 2012 10:29:16 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5) with ESMTP id q52ATErU043384; Sat, 2 Jun 2012 12:29:14 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.5/Submit) with ESMTP id q52ATEcX043381; Sat, 2 Jun 2012 12:29:14 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sat, 2 Jun 2012 12:29:14 +0200 (CEST) From: Wojciech Puchar To: Florian Smeets In-Reply-To: <4FC9D68D.60405@FreeBSD.org> Message-ID: References: <1073159468.20120602121458@serebryakov.spb.ru> <4FC9D420.6010203@FreeBSD.org> <4FC9D68D.60405@FreeBSD.org> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Sat, 02 Jun 2012 12:29:14 +0200 (CEST) Cc: freebsd-hackers@FreeBSD.org, lev@FreeBSD.org, Ivan Voras Subject: Re: SuperPages utilization survey X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Jun 2012 10:29:17 -0000 >> > > In my words i would say "It enables mysql to use super-pages/large-pages". i asked the question wrong. the right should be "how does it do". Because i am not aware about any user level interface in FreeBSD to explicitly request superpage mapping. > > The complete documentation is here > https://dev.mysql.com/doc/refman/5.5/en/large-page-support.html > > Florian > >