From owner-freebsd-net@FreeBSD.ORG Fri Jul 6 13:40:10 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D35511065670; Fri, 6 Jul 2012 13:40:10 +0000 (UTC) (envelope-from coolsysop@gmail.com) Received: from mail-gg0-f182.google.com (mail-gg0-f182.google.com [209.85.161.182]) by mx1.freebsd.org (Postfix) with ESMTP id 72DB78FC0A; Fri, 6 Jul 2012 13:40:10 +0000 (UTC) Received: by ggnm2 with SMTP id m2so9972477ggn.13 for ; Fri, 06 Jul 2012 06:40:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=yhvgf1Qp5XsOM43Y1aAyIrwBB55g8EdqsPq/UhR3+kY=; b=rUyXgceTy3SJ0YjQiG6uhKjjOcGSnbnSUg98XoMm3CrpOdaYKAJ9A96ywq72hynd/T X5ymjQNBgbg5h/y96643AT7pGb7viN5ZL4jPPsZZZN0hHdfk0ZH10rPk1MVUZbGMUtqc TxbqAUt4h5ER3PYWQdkEYdQbVvw0bxbKToXMMhPdwfipmMYW8nsmraZ/1pn1FEdkFn9K SE4okougoAsgpFzTXaR1Z1yVMrshTl4hO9wjI06KUVFm+SQDNnUH8yR1FdrSqtxc8NPS E3Kb6c3Zobn8XyzK6ng7bATsetm+zFYY9NznONZO6rFnkcuVGGQO0wzI/ouYonQ5SLfQ aaoA== MIME-Version: 1.0 Received: by 10.60.14.227 with SMTP id s3mr30918384oec.36.1341582007359; Fri, 06 Jul 2012 06:40:07 -0700 (PDT) Received: by 10.60.28.40 with HTTP; Fri, 6 Jul 2012 06:40:07 -0700 (PDT) In-Reply-To: References: Date: Fri, 6 Jul 2012 16:40:07 +0300 Message-ID: From: Vyacheslav Kulikovskyy To: Andrew Thompson Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-net@freebsd.org Subject: Re: lagg speed trouble X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jul 2012 13:40:10 -0000 2012/7/5 Andrew Thompson > On 6 July 2012 04:43, Vyacheslav Kulikovskyy wrote: > > 2012/7/4 Andrew Thompson > >> > >> On 4 July 2012 23:30, Vyacheslav Kulikovskyy > wrote: > >> > i have sever with two 1G links (em) aggregated by lagg0 > >> > > >> > after 1700Megabits i have collisions/errors on lagg0 port, but not on > >> > em0 > >> > or em1 > >> > > >> > I'm using nginx in own CDN. and server don't limited my mbufs, irq, or > >> > anything else.. only lagg0 errors ( > >> > >> > netstat -w 1 -I lagg0 > >> > input (lagg0) output > >> > packets errs idrops bytes packets errs bytes colls > >> > 88314 0 0 5493348 78495 1994 222548964 0 > >> > 88411 0 0 5502818 78228 1949 222214374 0 > >> > > >> > how i can get full link speed on this server? > >> > >> This probably means the packet could not be queued on the lagg > >> interface send queue. Please try this patch. > >> > > this patch don't help (, on switch errors not found. > > > > Can you be more specific. Did the patch fail to work or was there no > change in the speed? I don't know what you mean by "on switch errors > not found" > > i'm install patch and rebuild kernel, after reboot nothing changed. by "switch errors" i mean that data center support send me interface counters with 0 errors. today i was try change laggproto to roundrobin and this help me +100Mbit... to my 1700Mbit