From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mattias =?utf-8?Q?R=C3=B6nnblom?= Subject: Re: VLAN egress performance Date: Mon, 08 Feb 2010 17:58:57 +0100 Message-ID: <87aavjfyum.fsf@isengard.friendlyfire.se> References: <87wrynrk37.fsf@isengard.friendlyfire.se> <4B700DF5.1080406@trash.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Cc: netdev@vger.kernel.org To: Patrick McHardy Return-path: Received: from mail.lysator.liu.se ([130.236.254.3]:46652 "EHLO mail.lysator.liu.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753116Ab0BHQ66 (ORCPT ); Mon, 8 Feb 2010 11:58:58 -0500 In-Reply-To: <4B700DF5.1080406@trash.net> (Patrick McHardy's message of "Mon\, 08 Feb 2010 14\:13\:25 +0100") Sender: netdev-owner@vger.kernel.org List-ID: Patrick McHardy writes: >> Ingress VLAN Egress VLAN Packet Rate CPU utilization (all cores) >> No No 5.0 Mpacket/s ~70% >> Yes No 5.0 Mpacket/s ~75% >> No Yes 1.4 Mpacket/s ~26% >> Yes Yes 1.3 Mpacket/s ~26% >> > 2.6.32 contains VLAN multiqueue support and should scale better. OK, excellent. I tried out 2.6.32.7 and it did 4.0 Mpacket/s with VLAN on both ingress and egress, and ~4.7 Mpacket/s without any VLANs. Thanks, Mattias