From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Taht Subject: Re: 16% regression on 10G caused by TCP small queues Date: Sat, 26 Oct 2013 21:33:52 -0700 Message-ID: <20131027043351.GA27876@lists.bufferbloat.net> References: <20131023.233816.1396918839771657154.davem@davemloft.net> <20131023214557.386aad1a@nehalam.linuxnetplumber.net> <20131024.030121.477884925478012615.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: stephen@networkplumber.org, ncardwell@google.com, eric.dumazet@gmail.com, netdev@vger.kernel.org To: David Miller Return-path: Received: from lists.bufferbloat.net ([149.20.54.82]:46303 "EHLO huchra.bufferbloat.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750914Ab3J0Edy (ORCPT ); Sun, 27 Oct 2013 00:33:54 -0400 Content-Disposition: inline In-Reply-To: <20131024.030121.477884925478012615.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, Oct 24, 2013 at 03:01:21AM -0400, David Miller wrote: > From: Stephen Hemminger > Date: Wed, 23 Oct 2013 21:45:57 -0700 > > > Sorry, thought sk_pacing_rate depended on FQ qdisc but it is other way around. > > In which case doing merge of these two was sufficient to fix the problem. > > With a minor manual fix up to tcp.h. > > I know, I already have a half-built tree of -stable submissions > that does exactlty this. I know that the "fq" qdisc is not exactly a -stable thing, but if it's simpler to include it rather than sort through the patch sets, I'm all for it.