From owner-freebsd-chat@FreeBSD.ORG Sun Mar 7 11:45:42 2004 Return-Path: Delivered-To: freebsd-chat@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A4D5A16A4CE for ; Sun, 7 Mar 2004 11:45:42 -0800 (PST) Received: from tx3.oucs.ox.ac.uk (tx3.oucs.ox.ac.uk [163.1.2.167]) by mx1.FreeBSD.org (Postfix) with ESMTP id 77E7F43D41 for ; Sun, 7 Mar 2004 11:45:42 -0800 (PST) (envelope-from colin.percival@wadham.ox.ac.uk) Received: from scan3.oucs.ox.ac.uk ([163.1.2.166] helo=localhost) by tx3.oucs.ox.ac.uk with esmtp (Exim 4.24) id 1B04DV-0000Ga-Nn for freebsd-chat@freebsd.org; Sun, 07 Mar 2004 19:45:41 +0000 Received: from rx3.oucs.ox.ac.uk ([163.1.2.165]) by localhost (scan3.oucs.ox.ac.uk [163.1.2.166]) (amavisd-new, port 25) with ESMTP id 00613-10 for ; Sun, 7 Mar 2004 19:45:41 +0000 (GMT) Received: from gateway.wadham.ox.ac.uk ([163.1.161.253]) by rx3.oucs.ox.ac.uk with smtp (Exim 4.24) id 1B04DU-0000Fw-Cg for freebsd-chat@freebsd.org; Sun, 07 Mar 2004 19:45:41 +0000 Received: (qmail 23263 invoked by uid 1004); 7 Mar 2004 19:45:39 -0000 Received: from colin.percival@wadham.ox.ac.uk by gateway by uid 71 with qmail-scanner-1.20 (clamscan: 0.67. sweep: 2.18/3.79. Clear:RC:1(163.1.161.131):. Processed in 0.68935 secs); 07 Mar 2004 19:45:39 -0000 Received: from dhcp1131.wadham.ox.ac.uk (HELO piii600.wadham.ox.ac.uk) (163.1.161.131) by gateway.wadham.ox.ac.uk with SMTP; 7 Mar 2004 19:45:38 -0000 Message-Id: <6.0.1.1.1.20040307194055.08e83008@imap.sfu.ca> X-Sender: cperciva@imap.sfu.ca (Unverified) X-Mailer: QUALCOMM Windows Eudora Version 6.0.1.1 Date: Sun, 07 Mar 2004 19:45:35 +0000 To: Narvi From: Colin Percival In-Reply-To: <20040307210125.Y68396@haldjas.folklore.ee> References: <20040306005744.T38020@haldjas.folklore.ee> <20040306013914.D38020@haldjas.folklore.ee> <6.0.1.1.1.20040306214526.08c5ed70@imap.sfu.ca> <20040306141742.4f41ba27.cpressey@catseye.mine.nu> <20040306155513.6a75e264.cpressey@catseye.mine.nu> <20040307110427.67a4394e.cpressey@catseye.mine.nu> <20040307210125.Y68396@haldjas.folklore.ee> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; format=flowed cc: freebsd-chat@freebsd.org Subject: Re: FreeBSD Most wanted X-BeenThere: freebsd-chat@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Non technical items related to the community List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 07 Mar 2004 19:45:42 -0000 At 19:31 07/03/2004, Narvi wrote: >The *traditional* hash table is one that uses linear probing, that is, it >converts a list to a nice cache friendly array and provides you with a >hint where you should start looking. Does anyone actually do that any more? When I absolutely need a hash table, I normally use double hashing and gradual rehashing. But maybe that's just a personal quirk. Colin Percival