From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benny Amorsen Subject: Re: Performance problem in network namespaces Date: Tue, 04 May 2010 11:48:11 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev , Mathieu Lacage To: =?utf-8?Q?Mart=C3=ADn?= Ferrari Return-path: Received: from gate1.ipvision.dk ([94.127.49.2]:33092 "EHLO gate1.ipvision.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750948Ab0EDJst convert rfc822-to-8bit (ORCPT ); Tue, 4 May 2010 05:48:49 -0400 In-Reply-To: (=?utf-8?Q?=22Mart=C3=ADn?= Ferrari"'s message of "Mon, 3 May 2010 11:25:20 +0200") Sender: netdev-owner@vger.kernel.org List-ID: Mart=C3=ADn Ferrari writes: > When running some benchmarks to test the feasibility of using > namespaces for emulating networks, I have found a big drop in > performance when one of the namespaces is performing routing of > packets. Is this problem specific to vnet, or do the other types of interfaces suffer from it as well? (phys, vlan, macvlan...) /Benny