From owner-freebsd-current@FreeBSD.ORG Thu Sep 30 18:04:19 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4E84B106566C; Thu, 30 Sep 2010 18:04:19 +0000 (UTC) (envelope-from rdivacky@vlk.vlakno.cz) Received: from vlakno.cz (lev.vlakno.cz [77.93.215.190]) by mx1.freebsd.org (Postfix) with ESMTP id 096BA8FC13; Thu, 30 Sep 2010 18:04:18 +0000 (UTC) Received: from lev.vlakno.cz (localhost [127.0.0.1]) by vlakno.cz (Postfix) with ESMTP id 253199CB0D7; Thu, 30 Sep 2010 20:04:18 +0200 (CEST) X-Virus-Scanned: amavisd-new at vlakno.cz Received: from vlakno.cz ([127.0.0.1]) by lev.vlakno.cz (lev.vlakno.cz [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id T-NdpJwU5wku; Thu, 30 Sep 2010 20:04:17 +0200 (CEST) Received: from vlk.vlakno.cz (localhost [127.0.0.1]) by vlakno.cz (Postfix) with ESMTP id A2F709CB146; Thu, 30 Sep 2010 20:04:17 +0200 (CEST) Received: (from rdivacky@localhost) by vlk.vlakno.cz (8.14.4/8.14.4/Submit) id o8UI4HI1039574; Thu, 30 Sep 2010 20:04:17 +0200 (CEST) (envelope-from rdivacky) Date: Thu, 30 Sep 2010 20:04:17 +0200 From: Roman Divacky To: Andre Oppermann Message-ID: <20100930180417.GA39381@freebsd.org> References: <4CA4BCD2.4070303@freebsd.org> <20100930172439.GA34369@freebsd.org> <4CA4CCF8.1050300@freebsd.org> <20100930174900.GA37733@freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100930174900.GA37733@freebsd.org> User-Agent: Mutt/1.4.2.3i Cc: freebsd-current@freebsd.org Subject: Re: Examining the VM splay tree effectiveness X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Sep 2010 18:04:19 -0000 On Thu, Sep 30, 2010 at 07:49:00PM +0200, Roman Divacky wrote: > On Thu, Sep 30, 2010 at 07:46:32PM +0200, Andre Oppermann wrote: > > On 30.09.2010 19:24, Roman Divacky wrote: > > >are you aware of Summer of Code 2008 project by Mayur Shardul? > > > > I remember that there was this project but I never saw any numbers > > or other outcome of it. Haven't checked p4 to look at the code > > though. > > there's a little something: > > http://wiki.freebsd.org/MayurShardul/VM_Algorithm_Improvement and the actual patch + userspace implementation + benchmarking suite is here: http://code.google.com/p/google-summer-of-code-2008-freebsd/downloads/detail?name=Mayur_Shardul.tar.gz&can=2&q= it looks like a solid work with solid results to me