From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Olson Subject: Re: buddy algorithm Date: Fri, 10 Jan 2003 14:36:34 -0800 (PST) Sender: linux-8086-owner@vger.kernel.org Message-ID: <20030110143434.G27221-100000@agora.rdrop.com> References: Mime-Version: 1.0 Return-path: In-Reply-To: List-Id: Content-Type: TEXT/PLAIN; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Martin Herrman Cc: linux-8086@vger.kernel.org I was under the impression that ELKS assigns 64k to each process, so a single 16 bit data pointer can be used and the different segments can be simply divided so that each process owns one. There are others on the list with much more knowledge about this, though, so I'll wait for one of them to clear things up. Dan On Fri, 10 Jan 2003, Martin Herrman wrote: > Hi all, > > first I want to give a short introduction about myself. I'm a 22 year old > student computer sience at Eindhoven University of Technology, which is > located in the south of The Netherlands, Europe. I'm using Linux as > desktop and server operating system since about 3 years now. I like > motorcycles, beer and most important: I like my girlfriend :-) More about > me at http://tuxserver.dyndns.org > > Now let's get to the point why I subscribed to this mailinglist: I'm > taking a course 'The Linux Kernel' at the moment and together with a > friend I have to find a nice assignment with which we will (probably :-) > pass the course. We heard about the 'buddy algorithm', which assigns > memory to processes. Now the question is: how does the ELKS project deal > with it? Does it use the same algorithm as the official linux kernel does? > Is there any interest in a different version of the algorithm which uses > fibonacci to assign memory parts to processes if they ask for it? The > fibonacci way (1,1,2,3,5,8,13, etc.) will cost some speed (compared to > 1,2,4,8,16, etc.), but will yield some better utilisation of available > memory. > > I'm really looking forward to your replies! > > Martin > > -- > Bezoek http://tuxserver.dyndns.org : > Linux Gebruikers Handleiding, GS500, SV650 > > - > To unsubscribe from this list: send the line "unsubscribe linux-8086" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >