From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3vsky94b7DzDqZS for ; Tue, 28 Mar 2017 19:46:09 +1100 (AEDT) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id v2S8jp9Z015039; Tue, 28 Mar 2017 03:45:53 -0500 Message-ID: <1490690751.3177.106.camel@kernel.crashing.org> Subject: Re: [PATCH] net/ftgmac100: Rewrite the driver From: Benjamin Herrenschmidt To: =?ISO-8859-1?Q?C=E9dric?= Le Goater , OpenBMC Maillist Date: Tue, 28 Mar 2017 19:45:51 +1100 In-Reply-To: <33bfcaea-ad18-3a19-5eb5-2f9e28bb6704@kaod.org> References: <1490610516.3177.72.camel@kernel.crashing.org> <8034ac73-e5ee-fd0f-cfd9-9b552e4d5ec8@kaod.org> <1490649293.3177.84.camel@kernel.crashing.org> <1490682729.3177.105.camel@kernel.crashing.org> <33bfcaea-ad18-3a19-5eb5-2f9e28bb6704@kaod.org> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.6 (3.22.6-1.fc25) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Mar 2017 08:46:10 -0000 On Tue, 2017-03-28 at 08:59 +0200, Cédric Le Goater wrote: > > Sigh. is it that bad :/ OK. Let's do some tuning.  I will tell you > > what I get. > > so, with a large cleanup under "Kernel hacking", we get close to > 400Mbit on the 2500. I get that too with 4.7 but I'm down to about 320 with 4.10 Cheers, Ben.