From owner-freebsd-net@freebsd.org Wed Jan 11 20:40:31 2017 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 AA3A3CAB2EE; Wed, 11 Jan 2017 20:40:31 +0000 (UTC) (envelope-from mmacy@nextbsd.org) Received: from sender163-mail.zoho.com (sender163-mail.zoho.com [74.201.84.163]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 959BB1B4C; Wed, 11 Jan 2017 20:40:31 +0000 (UTC) (envelope-from mmacy@nextbsd.org) Received: from mail.zoho.com by mx.zohomail.com with SMTP id 14841672287931008.6866462705742; Wed, 11 Jan 2017 12:40:28 -0800 (PST) Date: Wed, 11 Jan 2017 12:40:28 -0800 From: Matthew Macy To: "Matthew Macy" Cc: =?UTF-8?Q?=22Olivier_Cochard-Labb=C3=A9=22?= , "Sean Bruno" , "freebsd-net@freebsd.org" , "freebsd-current@freebsd.org" Message-ID: <1598f42ad77.eeec05be4113.9201780237587761460@nextbsd.org> In-Reply-To: <1598f3f8588.d20017893749.339651164872952258@nextbsd.org> References: <30f21c75-d3a2-edcd-1999-d5ed9f970c06@freebsd.org> <1598d97bf2a.c6bcb76838987.6501340920645175463@nextbsd.org> <574a7ac7-4842-9518-8286-a4d89a9f7a27@freebsd.org> <6c6cb534-73c7-464b-8af1-7445a9c0188c@freebsd.org> <1598f29d379.ea6360351471.8752933472741761813@nextbsd.org> <1598f3f8588.d20017893749.339651164872952258@nextbsd.org> Subject: Re: HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Priority: Medium User-Agent: Zoho Mail X-Mailer: Zoho Mail X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Jan 2017 20:40:31 -0000 > > I can generate profiling data for you: what kind of data do you want ? > > > A flame graph for the core cycle count and a flame graph with cache miss stats from pmc would be a great start.