From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rick Jones Subject: Re: [2.6 patch] always export sysctl_{r,w}mem_max Date: Fri, 26 Oct 2007 16:46:36 -0700 Message-ID: <47227C5C.1070507@hp.com> References: <20071026230807.GE30533@stusta.de> <472278E3.4000909@hp.com> <20071026.163958.171785530.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: ebiederm@xmission.com, bunk@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: David Miller Return-path: Received: from palrel12.hp.com ([156.153.255.237]:33239 "EHLO palrel12.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759694AbXJZXqj (ORCPT ); Fri, 26 Oct 2007 19:46:39 -0400 In-Reply-To: <20071026.163958.171785530.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org David Miller wrote: > If DLM really wants minimum, it can use SO_SNDBUFFORCE and > SO_RCVBUFFORCE socket options and use whatever limits it > likes. > > But even this is questionable. Drift... Is that something netperf should be using though? Right now it uses the regular SO_[SND|RCV]BUF calls and is at the mercy of sysctls. I wonder if it would be better to have it use their FORCE versions to make life easier on the benchmarker - such as myself - who has an unfortunate habit of forgetting to update sysctl.conf :) rick jones