From mboxrd@z Thu Jan 1 00:00:00 1970 From: William Allen Simpson Subject: Re: [PATCH] TCPCT+1: initial SYN exchange with SYNACK data Date: Mon, 05 Oct 2009 04:23:48 -0400 Message-ID: <4AC9AD14.2060500@gmail.com> References: <4AC79905.1030904@gmail.com> <20091005.002719.146534039.davem@davemloft.net> <4AC9A714.7060903@gmail.com> <20091005.010630.214808506.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: David Miller Return-path: Received: from mail-yx0-f199.google.com ([209.85.210.199]:46799 "EHLO mail-yx0-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758589AbZJEIY1 (ORCPT ); Mon, 5 Oct 2009 04:24:27 -0400 Received: by yxe37 with SMTP id 37so2801425yxe.33 for ; Mon, 05 Oct 2009 01:23:50 -0700 (PDT) In-Reply-To: <20091005.010630.214808506.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: David Miller wrote: > I'm looking at the patch more closely, and as I learn more > things about your change, my position changes. > >> Perhaps you would prefer this as a config option after all? > > No, then nobody is going to deploy this thing (meaning it really will > be useless), or everyone will and everyone will enable it and thus eat > the space. > > It's bad either way. > > Store the data either somewhere else or in an extremely compact form. > More cross-posting, a good thing for responsiveness.... OK, no config option. This will be widely deployed. Deployment in DNS root servers is expected by December. It will be hammered with 600,000+ queries per minute. Does that impact your design expectations? Tomorrow, I'll send out a new patch with everything buried in a single kref, the various tests will only be a trifle slower....