From owner-freebsd-hackers Thu Oct 9 09:30:57 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id JAA10046 for hackers-outgoing; Thu, 9 Oct 1997 09:30:57 -0700 (PDT) (envelope-from owner-freebsd-hackers) Received: from mail.cdsnet.net (mail.cdsnet.net [204.118.244.5]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id JAA10040 for ; Thu, 9 Oct 1997 09:30:53 -0700 (PDT) (envelope-from mrcpu@cdsnet.net) Received: from mail.cdsnet.net (mail.cdsnet.net [204.118.244.5]) by mail.cdsnet.net (8.8.6/8.8.6) with SMTP id JAA22826; Thu, 9 Oct 1997 09:29:22 -0700 (PDT) Date: Thu, 9 Oct 1997 09:29:22 -0700 (PDT) From: Jaye Mathisen To: Joao Carlos Mendes Luis cc: dg@root.com, joerg_wunsch@uriah.heep.sax.de, hackers@FreeBSD.ORG Subject: Re: TCP problem In-Reply-To: <199710090213.AAA28099@gaia.coppe.ufrj.br> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk On Thu, 9 Oct 1997, Joao Carlos Mendes Luis wrote: > #define quoting(David Greenman) > // >/usr/sbin/sysctl -w net.inet.tcp.sendspace=65536 > // >/usr/sbin/sysctl -w net.inet.tcp.recvspace=65536 > // > // This is the cause of the problem. You really don't want to change these, > // anyway. You'll see the best performance at the default of 16KB. While this is probably true for the general case, I find my INN server runs *much* better with 64k recvspace from a diablo feeder, (with 64k send/recv on the diablo box). Just a note.