From owner-freebsd-current@FreeBSD.ORG Sun Dec 28 21:52:04 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3AC49106564A; Sun, 28 Dec 2008 21:52:04 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: from rv-out-0506.google.com (rv-out-0506.google.com [209.85.198.239]) by mx1.freebsd.org (Postfix) with ESMTP id 07F138FC08; Sun, 28 Dec 2008 21:52:03 +0000 (UTC) (envelope-from mat.macy@gmail.com) Received: by rv-out-0506.google.com with SMTP id b25so5717402rvf.43 for ; Sun, 28 Dec 2008 13:52:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references :x-google-sender-auth; bh=Pl11Dtas2COmA5ahxpLK2jTtmCBD+QEo4kLwgseSRt0=; b=nTambQX6elAlc8PXF5mnEKgnszLJRFCabagirp6t2MORPv2edoU5QgR5d2QxLRFbZ0 BAeoqVdY/h0E/oJLXf+ZzTFoRBN3Pvww8cg766oPVhZnNCQZc1GcRDwXOsZy4lBejiN8 9pCKXSMiWf9okon/MU/PnBo2u891Dqu9m+D4c= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=MqHI1CMgvKgygyjqufpWMW04+SL9T9g5QqwHm7lxEKgYl8HW+9MFhjtFW06UjIa2MH EBlLLP4/cVrkyMNEy1zChQohSVTFgWE7EPl+uN+zBFlQshcnM5AusaoNZvO4SssS27N0 PEAJNfHB+ryXcERrnMjRZ7gRHwJYg7GMQpeLw= Received: by 10.141.53.18 with SMTP id f18mr6392856rvk.188.1230501123638; Sun, 28 Dec 2008 13:52:03 -0800 (PST) Received: by 10.141.37.17 with HTTP; Sun, 28 Dec 2008 13:52:03 -0800 (PST) Message-ID: <3c1674c90812281352s62d3654n983b6eab90567778@mail.gmail.com> Date: Sun, 28 Dec 2008 13:52:03 -0800 From: "Kip Macy" Sender: mat.macy@gmail.com To: "Li, Qing" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200812281856.20118.c47g@gmx.at> X-Google-Sender-Auth: dfc593617cade353 Cc: qingli@freebsd.org, freebsd-current@freebsd.org Subject: Re: Network slowdown on lo0 introduced with svn186119/186121 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Dec 2008 21:52:04 -0000 This problem can reproduced with netperf. 127.0.0.1 will give good throughput, but using the IP address of one of the interfaces gives terrible throughput. -Kip On Sun, Dec 28, 2008 at 12:50 PM, Li, Qing wrote: > Hi Christian, > > Is the loopback address or an address that is assigned to > an interface used by amanda? Would it be possible for you > to give me some information on the tests you performed and > on your method of measurement? > > Thanks, > > -- Qing > > ________________________________ > > From: owner-freebsd-current@freebsd.org on behalf of Christian Gusenbauer > Sent: Sun 12/28/2008 9:56 AM > To: freebsd-current@freebsd.org > Subject: Network slowdown on lo0 introduced with svn186119/186121 > > > > Hi! > > Today I built a new kernel on current and experienced a massive network > slowdown on lo0 when doing a backup using amanda. I made some tests and it > seems that the commits 186119 and 186121 to the svn repository are causing > it. A kernel based on revision 186107 runs fine and all kernels starting with > revison 186119 do not. > > This slowdown seems to appear only on the loopback interface, not on my lan > interface. > > Is this a known issue? > > Regards, > Christian. > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > -- Als die Nazis die Kommunisten holten, habe ich geschwiegen; ich war ja kein Kommunist. Als sie die Sozialdemokraten einsperrten, habe ich geschwiegen; ich war ja kein Sozialdemokrat. Als sie die Gewerkschafter holten, habe ich nicht protestiert; ich war ja kein Gewerkschafter. Als sie die Juden holten, habe ich geschwiegen; ich war ja kein Jude. Als sie mich holten, gab es keinen mehr, der protestieren konnte.