From owner-freebsd-hackers Wed Oct 8 15:58:48 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.7/8.8.7) id PAA20718 for hackers-outgoing; Wed, 8 Oct 1997 15:58:48 -0700 (PDT) (envelope-from owner-freebsd-hackers) Received: from implode.root.com (implode.root.com [198.145.90.17]) by hub.freebsd.org (8.8.7/8.8.7) with ESMTP id PAA20710 for ; Wed, 8 Oct 1997 15:58:45 -0700 (PDT) (envelope-from root@implode.root.com) Received: from implode.root.com (localhost [127.0.0.1]) by implode.root.com (8.8.5/8.8.5) with ESMTP id PAA24090; Wed, 8 Oct 1997 15:59:34 -0700 (PDT) Message-Id: <199710082259.PAA24090@implode.root.com> To: Joao Carlos Mendes Luis cc: joerg_wunsch@uriah.heep.sax.de, hackers@FreeBSD.ORG Subject: Re: TCP problem In-reply-to: Your message of "Wed, 08 Oct 1997 19:34:43 -0200." <199710082134.TAA24677@gaia.coppe.ufrj.br> From: David Greenman Reply-To: dg@root.com Date: Wed, 08 Oct 1997 15:59:33 -0700 Sender: owner-freebsd-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk >Uh, er, yes... :) > >I wanted to test some parameters in order to push network performance >since this machine is a mid-sized squid server that I'm using to project >bigger ones. ... >/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. -DG David Greenman Core-team/Principal Architect, The FreeBSD Project