From mboxrd@z Thu Jan 1 00:00:00 1970 From: Branimir Maksimovic Subject: Re: Poor network performance x86_64.. also with 3.13 Date: Tue, 21 Jan 2014 00:27:59 +0100 Message-ID: <52DDB0FF.1050300@gmail.com> References: <52DAD66F.7080306@dragonslave.de> <20140118195026.GA15543@pd.tnic> <52DB0439.2060905@dragonslave.de> <52DDA2CD.9040001@dragonslave.de> <20140120223752.GA3057@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Borislav Petkov , Daniel Exner , netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: <20140120223752.GA3057@pd.tnic> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 01/20/2014 11:37 PM, Borislav Petkov wrote: > On Mon, Jan 20, 2014 at 11:27:25PM +0100, Daniel Exner wrote: >> I just did the same procedure with Kernel Version 3.13: same poor rates. >> >> I think I will try to see of 3.12.6 was still ok and bisect from there. > Or try something more coarse-grained like 3.11 first, then 3.12 and then > the -rcs in between. > Hm, on my machine 3.13 (latest git) has double throughtput of 3.11 (distro compiled) on loopback interface. 68Gb vs 33Gb (iperf).