From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267859AbUG3Whs (ORCPT ); Fri, 30 Jul 2004 18:37:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267842AbUG3Whs (ORCPT ); Fri, 30 Jul 2004 18:37:48 -0400 Received: from mx1.redhat.com ([66.187.233.31]:38596 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S267859AbUG3WhU (ORCPT ); Fri, 30 Jul 2004 18:37:20 -0400 Date: Fri, 30 Jul 2004 15:37:00 -0700 From: "David S. Miller" To: "Robert White" Cc: linux-kernel@vger.kernel.org Subject: Re: tcp_push_pending_frames() without TCP_CORK or TCP_NODELAY Message-Id: <20040730153700.2bb46976.davem@redhat.com> In-Reply-To: References: <20040729193637.36d018a5.davem@redhat.com> X-Mailer: Sylpheed version 0.9.12 (GTK+ 1.2.10; sparc-unknown-linux-gnu) X-Face: "_;p5u5aPsO,_Vsx"^v-pEq09'CU4&Dc1$fQExov$62l60cgCc%FnIwD=.UF^a>?5'9Kn[;433QFVV9M..2eN.@4ZWPGbdi<=?[:T>y?SD(R*-3It"Vj:)"dP Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 30 Jul 2004 15:02:33 -0700 "Robert White" wrote: > 4) Cork-then-uncork would still end up with two syscalls instead of one. Syscalls are incredible cheap, this is not an argument for not using cork'ing.