From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f43.google.com (mail-pb0-f43.google.com [209.85.160.43]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id D749E20228F for ; Mon, 14 May 2012 01:50:03 -0700 (PDT) Received: by pbcwz7 with SMTP id wz7so10378070pbc.16 for ; Mon, 14 May 2012 01:50:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=RnzIEtYvUHFdVvFNUvukOhtqWFsMc6KiyN/ivv5uJFM=; b=IJg+J4+nHPKEXmnrjxUHyEr8dxlYs/XKD3mUugl/C1lzaAo25zNq9bvBudPx+mNfgl g4Q/r2JYgPEyFL0pem+SNGMnROFImmKnf9A4pnTyTvF7nfQx1Ub1zDshwUWzNev7bCFF n6LRUd6+q+0+SvDLHBrTOdPjPXTjhLmf63UlSFPfQ5J8KLn1veXG82/Kf2xw47j0tg7V B9yx4Ga9p8m4AURzamW0xjg+GqJLUq0sk16MH8ZnJgToEuJ+2GgQRoYZRCtl+GLcqaYW +ST55LnjE7o7nPBRwK9D4LoM/3Lr2XVoOPME+7lYIZMjV0PfoAopAA/XlLpOqLXVJ9Gm 8JQg== Received: by 10.68.202.167 with SMTP id kj7mr15491613pbc.9.1336985403227; Mon, 14 May 2012 01:50:03 -0700 (PDT) Received: from ?IPv6:2001:4f8:3:203::c001? ([2001:4f8:3:203::c001]) by mx.google.com with ESMTPS id qs9sm4356231pbb.33.2012.05.14.01.50.01 (version=SSLv3 cipher=OTHER); Mon, 14 May 2012 01:50:02 -0700 (PDT) Message-ID: <4FB0C738.20907@gmail.com> Date: Mon, 14 May 2012 01:50:00 -0700 From: dave taht User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120410 Thunderbird/11.0.1 MIME-Version: 1.0 To: Eric Dumazet References: <1336855256.31653.1329.camel@edumazet-glaptop> <20120512.164513.1156706853054390966.davem@davemloft.net> <1336859324.31653.1385.camel@edumazet-glaptop> <20120512.175217.1632102067268101115.davem@davemloft.net> <1336893803.8512.43.camel@edumazet-glaptop> <4FB09F8D.6070403@gmail.com> <1336976277.8512.46.camel@edumazet-glaptop> <4FB0A73F.9090501@gmail.com> <4FB0AA68.2000800@gmail.com> <1336983815.8512.89.camel@edumazet-glaptop> In-Reply-To: <1336983815.8512.89.camel@edumazet-glaptop> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: codel@lists.bufferbloat.net Subject: Re: [Codel] [PATCH net-next] codel: use Newton method instead of sqrt() and divides X-BeenThere: codel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: CoDel AQM discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 May 2012 08:50:04 -0000 On 05/14/2012 01:23 AM, Eric Dumazet wrote: > On Mon, 2012-05-14 at 08:51 +0200, Roger Jørgensen wrote: > >> could you pass me the script for setting that up, got nowhere with any >> of the previous... will try the same on some 10GigE servers over v6... > If multi-queue, you probably could use : > > EST="est 1sec 4sec" > TXQUEUES=24 > > DEV=eth7 > # ethtool -K $DEV tso off gso off > tc qdisc del dev $DEV root 2>/dev/null > tc qdisc add dev $DEV root handle 1: mq > > for i in `seq 1 $TXQUEUES` > do > hexa=$(printf %02x $i) > tc qdisc add dev $DEV parent 1:$hexa fq_codel > done > > > > Eric: I have been seeing you use target 500us on your 10GigE testing, I think. That seems like a good idea... Secondly don't you need some sort of filter to direct stuff to each of those mq queues?