From owner-freebsd-questions@FreeBSD.ORG Thu Nov 30 16:49:40 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 01FC416A50B for ; Thu, 30 Nov 2006 16:49:40 +0000 (UTC) (envelope-from nullpt@gmail.com) Received: from ug-out-1314.google.com (ug-out-1314.google.com [66.249.92.175]) by mx1.FreeBSD.org (Postfix) with ESMTP id 11B07441DF for ; Thu, 30 Nov 2006 16:39:50 +0000 (GMT) (envelope-from nullpt@gmail.com) Received: by ug-out-1314.google.com with SMTP id o2so1962594uge for ; Thu, 30 Nov 2006 08:39:26 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:references; b=DJ1xpWrez8RjWtruyDncEp7mE+E0lH5hChCQMw1Uxsi8E8GEMOQ3Pl+gCWGCoxrEZm8q9kgge5rtA0dssLo1OJvACCSw0WndrmVMgbHM4PgjRgghZ0oiiPTtED0QCoj2FQI7VT/vrbko7mTn+X7smtaCn+uF+25X9GJ3B5ghx3U= Received: by 10.66.232.9 with SMTP id e9mr5709643ugh.1164904766067; Thu, 30 Nov 2006 08:39:26 -0800 (PST) Received: by 10.66.237.14 with HTTP; Thu, 30 Nov 2006 08:39:25 -0800 (PST) Message-ID: <755cb9fc0611300839y6deed1ceqf452018cc2f73737@mail.gmail.com> Date: Thu, 30 Nov 2006 16:39:25 +0000 From: "Alexandre Vieira" To: "Christian Walther" , bel@orel.ru, carton@ivy.net, freebsd-questions@freebsd.org, freebsd-sparc64@freebsd.org In-Reply-To: <14989d6e0611300700n3ac073bayc4584f2b1020ee61@mail.gmail.com> MIME-Version: 1.0 References: <755cb9fc0611290724q127f006va84f3457c48443b6@mail.gmail.com> <456E8D8B.8010102@orel.ru> <755cb9fc0611300454s4d28ad14rd402cba8388d49@mail.gmail.com> <14989d6e0611300700n3ac073bayc4584f2b1020ee61@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Subject: Re: Netra T1 105 (sparc64) optimization X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 30 Nov 2006 16:49:40 -0000 On 11/30/06, Christian Walther wrote: > > Hi, > > the Netra comes with a "360- or 440- MHz UltraSPARC-IIi, single > processor, Superscalar SPARC Version 9" CPU, so you can use > "--mcpu=ultrasparc --mtune=ultrasparc" with gcc. This is for gcc v3.x, > gcc v2.x might require --march instead of --mtune. > > HTH > Christian > Thanks for the tip, I will use this gcc options. Miles/Andrew polling increased dramaticly the latency for all traffic that passes trough the bridge and reduced the transmission rate also. with polling: rtt min/avg/max/mdev = 1.472/2.005/2.651/0.393 ms without polling: rtt min/avg/max/mdev = 0.642/0.735/1.111/0.134 ms Thanks in advance -- Alexandre Vieira - nullpt@gmail.com