From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: Network buffer hang was Re: [PATCH] 2.6 workaround for Athlon/Opteron prefetch errata Date: Thu, 11 Sep 2003 18:41:03 -0700 Sender: netdev-bounce@oss.sgi.com Message-ID: <20030911184103.2646b189.davem@redhat.com> References: <0a5801c37821$54eb8180$890010ac@edumazet> <20030911051121.GA7751@colin2.muc.de> <0a7701c37829$c4bdef40$890010ac@edumazet> <20030911120956.GB7751@colin2.muc.de> <0b2901c37867$1db399a0$890010ac@edumazet> <3F612570.1010303@candelatech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: dada1@cosmosbay.com, jun.nakajima@intel.com, ak@muc.de, linux-kernel@vger.kernel.org, netdev@oss.sgi.com Return-path: To: Ben Greear In-Reply-To: <3F612570.1010303@candelatech.com> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Thu, 11 Sep 2003 18:46:24 -0700 Ben Greear wrote: > I was using kernel 2.4.21 or so, and had tcp buffers turned up > quite high. You seal your own fate by setting this too high. It's meant to keep TCP from commiting too much system memory to itself.