From owner-freebsd-net@freebsd.org Thu Mar 17 14:45:26 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 04556AD34DA for ; Thu, 17 Mar 2016 14:45:26 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-ob0-x233.google.com (mail-ob0-x233.google.com [IPv6:2607:f8b0:4003:c01::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id BE0E61564 for ; Thu, 17 Mar 2016 14:45:25 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-ob0-x233.google.com with SMTP id ts10so86075510obc.1 for ; Thu, 17 Mar 2016 07:45:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc; bh=d1E9mAWxaUiqnD9Zs8SRdhdEgcqVCtue/cciBsS56a0=; b=oeiQS2mnuaXdjLxbvYi7yk8oOqwc6ZiHM9IVj/6Ty+/Aj3ihprl4Ezj2E4q4Bb50F3 ACcms/aK1b75NUD5UPY/Q2VqpBflbojGhBegIFJ9BzioHxa4pIx2sr1DKP+0ET9YtPzL 8Y2L1DY5n+C2O7Xnom3P05KhWW+r4+NFGaLiYKsxQETLVYXLd1g1I5gzCel73O9vA9Dk msHNRXQoz61At7TV/BZTXHO/0F2KItofCGfO1tN+YPEkYzCdZGeecRU9HL7FTZul1id6 i6vslliByb9LzcN5S+0vwxMw6ciZj4xslvIceITHR+/F1mvh7Vw1b5dihx1gcrT/xmib JBaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:sender:in-reply-to:references:date :message-id:subject:from:to:cc; bh=d1E9mAWxaUiqnD9Zs8SRdhdEgcqVCtue/cciBsS56a0=; b=IVtyR8P3Xp1Nrh/HsVxvXuNAV5wNzjxGxenihoknSoOspfiefClPQ3DYZFiiAGHubQ CcFkqsOK+w8WsbNx6GmWF0ROOddlfeVpMsy7Pmxd5lLydQmiLt2hpnf0xl/lv6lBDZqp O53W2D28bGUco3tmpq8qJd64XkExLeNXS1QnDkS0GHTpmyHc9J3ypGt5e4ZAeq74I82p SnwG2WU0wZzWBKdLn2eYURMxIElG0/hPjDHfMDEhgVYvOF4VOG2WRxPgD+Np/4wndxiz fDOHiRFBWrORutAUrlMJyuWxLVvLDJ0rT3AZVqfDeHnBm+22r5nOXYnBPKdgJAIIm1RU GK6Q== X-Gm-Message-State: AD7BkJLpuYxkmDz6KASygQDVBSHqNyMsjhIKgMXPc6cDikzFQKau9u1RXOy86h4siW1erFbdT6M/x/7Ztt54yA== MIME-Version: 1.0 X-Received: by 10.60.150.163 with SMTP id uj3mr6312952oeb.67.1458225925100; Thu, 17 Mar 2016 07:45:25 -0700 (PDT) Sender: asomers@gmail.com Received: by 10.202.64.138 with HTTP; Thu, 17 Mar 2016 07:45:25 -0700 (PDT) In-Reply-To: <2A35EA60C3C77D438915767F458D656880953A88@ORSMSX111.amr.corp.intel.com> References: <2A35EA60C3C77D438915767F458D656880953A88@ORSMSX111.amr.corp.intel.com> Date: Thu, 17 Mar 2016 08:45:25 -0600 X-Google-Sender-Auth: TaaOLlxgbTBL3TWP10uwG8Q9xTo Message-ID: Subject: Re: TSO test From: Alan Somers To: "Pieper, Jeffrey E" Cc: Jack Vogel , FreeBSD Net Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Mar 2016 14:45:26 -0000 Would it be more useful to log the NIC's interrupt rate using "vmstat -i"? On Thu, Mar 17, 2016 at 8:25 AM, Pieper, Jeffrey E < jeffrey.e.pieper@intel.com> wrote: > Basically what we do is run TCP tx traffic using various message sizes > with TSO enabled, while logging throughput and CPU usage, then run the same > scenario again with TSO disabled. We do this with both IPv4 and IPv6. > > Jeff > > -----Original Message----- > From: owner-freebsd-net@freebsd.org [mailto:owner-freebsd-net@freebsd.org] > On Behalf Of Jack Vogel > Sent: Wednesday, March 16, 2016 11:31 PM > To: FreeBSD Net > Subject: TSO test > > Anyone have a 'simple' test case for TSO, something a bit > more distilled than running netperf or iperf? > > Thanks, > > Jack > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" >