From owner-freebsd-performance@FreeBSD.ORG Fri Oct 12 13:01:10 2007 Return-Path: Delivered-To: performance@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BBD2716A417 for ; Fri, 12 Oct 2007 13:01:10 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from rv-out-0910.google.com (rv-out-0910.google.com [209.85.198.184]) by mx1.freebsd.org (Postfix) with ESMTP id 67DFB13C442 for ; Fri, 12 Oct 2007 13:01:10 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by rv-out-0910.google.com with SMTP id l15so697722rvb for ; Fri, 12 Oct 2007 06:01:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=erfkBroWDzqha09lhZDnVrvhD9ixBoZypE/4YTfWZas=; b=YPugxje2CpJPG3y/+Efl5P7Qb+wkTLwBYj37bNDtjelXFbE5EPPm/Hj5M85Wb1/NXEVsPHChWoYR+TECSnkLuNqUETmOnBFRI43DZ9Ei39TtNKwySYhEzbc4RyPNxF6jcuV6VeFHPwHhEUpFG6AYFFumYxQ4aU0xNt5N7GyLqtM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=LTCaOqcqS6LC/qeQnL9GCFlyP/+VmeaIkB5v8bDJJX0ortAJ3K5hEQRQGx7xEfau+hXFvKd7sng/0BJUQx6rKeNZxnBkwr3JYgIBftlmlQoqib9bGgTrAcCiUFjjlyeU/SLRHbAhOnCtrEfF2mrv6/CkX0hTo9K0k59vEcm67yQ= Received: by 10.115.49.16 with SMTP id b16mr3477728wak.1192194069555; Fri, 12 Oct 2007 06:01:09 -0700 (PDT) Received: by 10.114.67.19 with HTTP; Fri, 12 Oct 2007 06:01:09 -0700 (PDT) Message-ID: Date: Fri, 12 Oct 2007 21:01:09 +0800 From: "Adrian Chadd" Sender: adrian.chadd@gmail.com To: "Petr Holub" In-Reply-To: <041101c80cc9$a96111d0$5317fb93@KLOBOUCEK> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <041101c80cc9$a96111d0$5317fb93@KLOBOUCEK> X-Google-Sender-Auth: 4aec398511511219 Cc: performance@freebsd.org Subject: Re: Myrinet 10GE performance on 7.0-CURRENT X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Oct 2007 13:01:10 -0000 On 12/10/2007, Petr Holub wrote: > Hi, > > as promised and following your suggestions, I've re-run those performance > tests, included TCP and pps information and put the results here: > http://arwen.ics.muni.cz/~hopet/FreeBSD/7.0-netperf/ > > There's still quite a lot of things to do, however I hope you find > it useful as of now. I send an update when I find some time to > proceed with the measurements. Thanks for that. So its showing ~ 600k pps throughput. I'd love to know whats setting that upper limit - is it iperf? Userspace? Interrupt thread/device driver? Other kernel stuff? This is just a curiousity for me at the moment. I hear people occasionally using 10GE cards in Linux/FreeBSD setups as routers and I'm interested in how the degenerate case performs. -- Adrian Chadd - adrian@freebsd.org