From mboxrd@z Thu Jan 1 00:00:00 1970 From: jamal Subject: Re: [PATCH v6] net: batch skb dequeueing from softnet input_pkt_queue Date: Mon, 26 Apr 2010 17:06:47 -0400 Message-ID: <1272316007.8918.45.camel@bigi> References: <1272010378-2955-1-git-send-email-xiaosuo@gmail.com> <1272014825.7895.7851.camel@edumazet-laptop> <1272060153.8918.8.camel@bigi> <1272118252.8918.13.camel@bigi> <1272290584.19143.43.camel@edumazet-laptop> <1272293707.19143.51.camel@edumazet-laptop> Reply-To: hadi@cyberus.ca Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Changli Gao , "David S. Miller" , Tom Herbert , Stephen Hemminger , netdev@vger.kernel.org, Andi Kleen To: Eric Dumazet Return-path: Received: from mail-qy0-f179.google.com ([209.85.221.179]:64899 "EHLO mail-qy0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752516Ab0DZVGv (ORCPT ); Mon, 26 Apr 2010 17:06:51 -0400 Received: by qyk9 with SMTP id 9so18030937qyk.1 for ; Mon, 26 Apr 2010 14:06:50 -0700 (PDT) In-Reply-To: <1272293707.19143.51.camel@edumazet-laptop> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, 2010-04-26 at 16:55 +0200, Eric Dumazet wrote: > Another interesting finding: > > - if all packets are received on a single queue, max speed seems to be > 1.200.000 packets per second on my machine :-( Well, if any consolation, it is not as bad as sky2 hardware;-> I cant do more than 750Kpps. Also, it seems you use VLANS - max pps will be lower than without VLANs by probably maybe 6-70Kpps (doesnt explain the 1.2Mpps of course). cheers, jamal