From owner-freebsd-performance@FreeBSD.ORG Thu Jun 26 21:58:33 2003 Return-Path: Delivered-To: freebsd-performance@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E8CE137B401 for ; Thu, 26 Jun 2003 21:58:33 -0700 (PDT) Received: from stoneport.math.uic.edu (stoneport.math.uic.edu [131.193.178.160]) by mx1.FreeBSD.org (Postfix) with SMTP id 669E043FE1 for ; Thu, 26 Jun 2003 21:58:33 -0700 (PDT) (envelope-from djb-dsn-1056689945.61410@cr.yp.to) Received: (qmail 61411 invoked by uid 1017); 27 Jun 2003 04:59:05 -0000 Date: 27 Jun 2003 04:59:05 -0000 Message-ID: <20030627045905.61410.qmail@cr.yp.to> Automatic-Legal-Notices: See http://cr.yp.to/mailcopyright.html. From: "D. J. Bernstein" To: freebsd-performance@freebsd.org References: <20030625060629.51087.qmail@cr.yp.to> <20030625023621.N17881-100000@mail.chesapeake.net> <20030625094301.56349.qmail@cr.yp.to> <20030626025029.71392.qmail@cr.yp.to> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: Re: ten thousand small processes X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jun 2003 04:58:34 -0000 Jon, you're simply wrong. The original Pentium and Pentium Pro have 8K L1 dcache; the Pentium MMX and Pentium II/III have 16K L1 dcache. See http://cr.yp.to/hardware/x86.html for pointers to more information. ---D. J. Bernstein, Associate Professor, Department of Mathematics, Statistics, and Computer Science, University of Illinois at Chicago