From owner-freebsd-hackers Mon Feb 11 18:21:34 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from newman2.bestweb.net (newman2.bestweb.net [209.94.102.67]) by hub.freebsd.org (Postfix) with ESMTP id F16E737B695; Mon, 11 Feb 2002 18:19:35 -0800 (PST) Received: from okeeffe.bestweb.net (okeefe.bestweb.net [209.94.100.110]) by newman2.bestweb.net (Postfix) with ESMTP id 2E98D23320; Mon, 11 Feb 2002 21:18:25 -0500 (EST) Received: by okeeffe.bestweb.net (Postfix, from userid 0) id EC68E9F42F; Mon, 11 Feb 2002 21:12:55 -0500 (EST) Date: Thu, 07 Feb 2002 13:53:08 -0800 From: Terry Lambert To: Nero Cc: freebsd-current@freebsd.org, freebsd-hackers@freebsd.org Subject: Re: new page cache for linux Message-Id: <20020212021255.EC68E9F42F@okeeffe.bestweb.net> Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Nero wrote: > Just thought I'd bring your attention to the new "radix tree page cache" > in use by linux - I dont know what freebsd do at the moment, but it looks > like it will improve scalability (you guys might want to use the idea). > Anyway, heres the link: http://lwn.net/2002/0207/kernel.php3 You should look at how FreeBSD already handles this problem. Note also that as physical memory approaches real memory in size, the sparseness of the mapping goes to zero. -- Terry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message