From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe - Profihost AG Subject: Re: stable 10GBE under 3.4.2 or 3.5.0-rc2 Date: Mon, 18 Jun 2012 11:11:16 +0200 Message-ID: <4FDEF0B4.208@profihost.ag> References: <12a25ef8-317d-4f47-bfea-8bded75bd233@mailpro> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail.profihost.ag ([85.158.179.208]:50453 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752455Ab2FRJLS (ORCPT ); Mon, 18 Jun 2012 05:11:18 -0400 In-Reply-To: <12a25ef8-317d-4f47-bfea-8bded75bd233@mailpro> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alexandre DERUMIER Cc: ceph-devel@vger.kernel.org Am 18.06.2012 10:11, schrieb Alexandre DERUMIER: > maybe try to play with net.ipv4.tcp_congestion_control ? The default on my machines and even under RHEL6 is cubic. But i've now alos tried, reno, bic and highspeed. But it doesn't change anything. Everything is fine under 3.0.32 and pretty bad under 3.4.X or 3.5rc2. Stefan