From owner-freebsd-stable@FreeBSD.ORG Fri Oct 5 20:43:24 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 97AE416A421 for ; Fri, 5 Oct 2007 20:43:24 +0000 (UTC) (envelope-from matrix@itlegion.ru) Received: from corpmail.itlegion.ru (corpmail.itlegion.ru [84.21.226.211]) by mx1.freebsd.org (Postfix) with SMTP id BAD5613C4A6 for ; Fri, 5 Oct 2007 20:43:23 +0000 (UTC) (envelope-from matrix@itlegion.ru) Received: (qmail 71334 invoked from network); 6 Oct 2007 00:43:22 +0400 Received: from unknown (HELO Artem) (192.168.0.12) by 84.21.226.211 with SMTP; 6 Oct 2007 00:43:22 +0400 X-AntiVirus: Checked by Dr.Web [version: 4.44, engine: 4.44.0.09170, virus records: 246914, updated: 5.10.2007] Message-ID: <017501c80790$5ee414b0$0c00a8c0@Artem> From: "Artem Kuchin" To: "Jack Vogel" , "FreeBSD Stable List" References: <2a41acea0710051328hdc0e49fr829b5ea35c95a413@mail.gmail.com> Date: Sat, 6 Oct 2007 00:43:21 +0400 Organization: IT Legion MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="ISO-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 Cc: Subject: Re: Heads UP - MFC for em coming shortly X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Oct 2007 20:43:24 -0000 Jack Vogel wrote: > I am preparing to update the em driver to the equivalent of my > 6.6.6 driver. Just doing some last minute sanity checking, I > hope to the checkin before end of day. > > This will provide support for devices up to our latest, the > next stage I'm planning will incorporate multiqueue and > multiple locks that are already in my Oplin driver (ixgbe) > but this will take a bit longer. > > This driver has the support for TSO in it but its not on > by default, as soon as Andre is able to get that MFC'd > it can be enabled via a compile option. Hello, Jack! Remember, i wrote about problems with TSO (dropping send perfomace). I just posted news about it. Switching to SCHED_ULE solved to problem or.. i could be switching from HZ 1000 to HZ 100. I need to check into it. I hope it helps in some way. -- Regards, Artem