From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Boldi Subject: Re: TCP throttling Date: Tue, 20 Sep 2005 06:54:23 +0300 Message-ID: <200509200654.23703.a1426z@gawab.com> References: <200509190646.57579.a1426z@gawab.com> <20050919112008.17ad14f5@dxpl.pdx.osdl.net> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Cc: linux-net@vger.kernel.org, netdev@vger.kernel.org Return-path: To: Stephen Hemminger In-Reply-To: <20050919112008.17ad14f5@dxpl.pdx.osdl.net> Content-Disposition: inline Sender: linux-net-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Stephen Hemminger wrote: > You probably need to increase the maximum socket buffer > sizes. Linux defaults are conservative to avoid running > servers out of memory. > > http://www.psc.edu/networking/projects/tcptune/#Linux Thanks for the great link! It kept me up all night. I managed to crash the server running out of memory. Don't ask what numbers I used, I just went overboard. I played with these numbers before, but never imagined that their scale would be in the millions. Could you suggest sane values for 2.4/2.6 on a 100mbit link? Thanks! -- Al