From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: From: David Presotto To: 9fans@cse.psu.edu Subject: Re: [9fans] seek() in fossil? In-Reply-To: <3d1b4126560a1275cfc5b04714fafe12@plan9.bell-labs.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="upas-owtdhlrlrptaigdmkgbtlncxsh" Date: Sun, 26 Jan 2003 14:10:16 -0500 Topicbox-Message-UUID: 47c27d90-eacb-11e9-9e20-41e7f4b1d025 This is a multi-part message in MIME format. --upas-owtdhlrlrptaigdmkgbtlncxsh Content-Disposition: inline Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit I don't know. If I took I wanted to attach a GPS to every person on earth and delta encode there movements once a second for their whole lifetime, I could do that as a single stream on venti (just barely). On the other hand, once they died the position data would probably compress a lot better. --upas-owtdhlrlrptaigdmkgbtlncxsh Content-Type: message/rfc822 Content-Disposition: inline Received: from plan9.cs.bell-labs.com ([135.104.9.2]) by plan9; Sun Jan 26 14:02:27 EST 2003 Received: from mail.cse.psu.edu ([130.203.4.6]) by plan9; Sun Jan 26 14:02:25 EST 2003 Received: from psuvax1.cse.psu.edu (psuvax1.cse.psu.edu [130.203.16.6]) by mail.cse.psu.edu (CSE Mail Server) with ESMTP id 41B22199ED; Sun, 26 Jan 2003 14:02:10 -0500 (EST) Delivered-To: 9fans@cse.psu.edu Received: from plan9.cs.bell-labs.com (ampl.com [204.178.31.2]) by mail.cse.psu.edu (CSE Mail Server) with ESMTP id 1E92C199E8 for <9fans@cse.psu.edu>; Sun, 26 Jan 2003 14:01:46 -0500 (EST) Received: from plan9.cs.bell-labs.com ([135.104.9.2]) by plan9; Sun Jan 26 14:01:43 EST 2003 Received: from 141.154.234.248 ([141.154.234.248]) by plan9; Sun Jan 26 14:01:21 EST 2003 Message-ID: <3d1b4126560a1275cfc5b04714fafe12@plan9.bell-labs.com> X-Plan9-Fortune: Mathematics is ... the hot and chaotic work of the devil. Quayle needn't know this. -Vaughan Pratt To: 9fans@cse.psu.edu Subject: Re: [9fans] seek() in fossil? From: "Russ Cox" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: 9fans-admin@cse.psu.edu Errors-To: 9fans-admin@cse.psu.edu X-BeenThere: 9fans@cse.psu.edu X-Mailman-Version: 2.0.11 Precedence: bulk Reply-To: 9fans@cse.psu.edu List-Id: Fans of the OS Plan 9 from Bell Labs <9fans.cse.psu.edu> List-Archive: Date: Sun, 26 Jan 2003 14:01:15 -0500 I think 2^63 is a perfectly fine limit for the forseeable future. Do you really have files (or file systems) that big? The only point of the sentence about the 2^73 hash tree limit was that the maximum depth of 7 is more than enough. Russ --upas-owtdhlrlrptaigdmkgbtlncxsh--