From owner-freebsd-current@FreeBSD.ORG Thu Mar 23 14:25:28 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 21B0016A401 for ; Thu, 23 Mar 2006 14:25:28 +0000 (UTC) (envelope-from flag@longino.wired.org) Received: from mail.oltrelinux.com (krisma.oltrelinux.com [194.242.226.43]) by mx1.FreeBSD.org (Postfix) with ESMTP id 469B543D45 for ; Thu, 23 Mar 2006 14:25:26 +0000 (GMT) (envelope-from flag@longino.wired.org) Received: from longino.wired.org (ip-114-46.sn1.eutelia.it [62.94.114.46]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.oltrelinux.com (Postfix) with ESMTP id D8A1E11D2FD for ; Thu, 23 Mar 2006 15:25:25 +0100 (CET) Received: from longino.wired.org (localhost [127.0.0.1]) by longino.wired.org (8.13.4/8.13.4) with ESMTP id k2NEPJpb001346 for ; Thu, 23 Mar 2006 15:25:19 +0100 (CET) (envelope-from flag@longino.wired.org) Received: (from flag@localhost) by longino.wired.org (8.13.4/8.13.4/Submit) id k2NEPJDE001345 for current@freebsd.org; Thu, 23 Mar 2006 15:25:19 +0100 (CET) (envelope-from flag) Date: Thu, 23 Mar 2006 15:25:18 +0100 From: Paolo Pisati To: current@freebsd.org Message-ID: <20060323142518.GA1308@tin.it> References: <20060322122906.A41691@xorpc.icir.org> <20060323001555.GA1811@tin.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060323001555.GA1811@tin.it> User-Agent: Mutt/1.4.2.1i X-Virus-Scanned: by amavisd-new-20030616-p10 (Debian) at krisma.oltrelinux.com Cc: Subject: Re: interesting(?) data on network interrupt servicing X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Mar 2006 14:25:28 -0000 On Thu, Mar 23, 2006 at 01:15:55AM +0100, Paolo Pisati wrote: > On Wed, Mar 22, 2006 at 12:29:06PM -0800, Luigi Rizzo wrote: > > > > Paolo should follow up in the next days with graphs and more data. > > Here are graphs and data: > > http://mercurio.sm.dsi.unimi.it/~pisati/ > > and here is a tarball with all images, data and patches: > > http://mercurio.sm.dsi.unimi.it/~pisati/interrupt.tgz ok, i updated my CURRENT and rerun the tests (and while here i disabled SMP): phk's optimization to cpu ticks calculation shaved 4k ticks, but interrupt masking overhead it's still there. http://mercurio.sm.dsi.unimi.it/~pisati/ and here is the new tarball with all the data: http://mercurio.sm.dsi.unimi.it/~pisati/interrupt.tgz bye -- Paolo "le influenze esterne sono troppe, il mondo reale non e' mica quello fatato dei komunisti :-p" - Anonymous Lumbard