From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: SOMAXCONN too low Date: Wed, 29 Oct 2003 13:33:15 +0100 Sender: netdev-bounce@oss.sgi.com Message-ID: <20031029133315.5638f842.ak@suse.de> References: <200310290658.h9T6w04k015302@napali.hpl.hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: davidm@napali.hpl.hp.com, netdev@oss.sgi.com Return-path: To: davidm@hpl.hp.com In-Reply-To: <200310290658.h9T6w04k015302@napali.hpl.hp.com> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Tue, 28 Oct 2003 22:58:00 -0800 David Mosberger wrote: > Also, it appears that current SuSE kernels do indeed have a > net.core.somaxconn sysctl to let a sysadmin choose a larger SOMAXCONN > value. Yes I did that patch some time ago for some server who needed it. If there is interest I can submit it for 2.6. But I'm not sure it fits the "important bug fixes only" rule. Another alternative would be to make it a fraction of the listen() argument per socket (e.g. min(tcp_max_syn_backlog,min(128,10%*listenarg))) to allow the application to easily change it. -Andi