From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Dykstra Subject: Re: [PATCH] tcp: tcp_prequeue() can use keyed wakeups Date: Wed, 13 May 2009 10:05:07 -0500 Message-ID: <1242227107.7145.13.camel@Maple> References: <4A031596.4020904@cosmosbay.com> <4A031867.9060806@cosmosbay.com> <1242178490.11389.20.camel@merlyn> <4A0A3E5A.6040702@cosmosbay.com> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: "David S. Miller" , Linux Netdev List To: Eric Dumazet Return-path: Received: from mail-pz0-f115.google.com ([209.85.222.115]:38146 "EHLO mail-pz0-f115.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753507AbZEMPMv (ORCPT ); Wed, 13 May 2009 11:12:51 -0400 Received: by pzk13 with SMTP id 13so273410pzk.33 for ; Wed, 13 May 2009 08:12:51 -0700 (PDT) In-Reply-To: <4A0A3E5A.6040702@cosmosbay.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2009-05-13 at 05:28 +0200, Eric Dumazet wrote: > To see a benefit of this patch, we would need two threads, one blocked > in a recv(), > one blocked in a send() on same socket (or a poll/epoll user with same > bi-directional trafic) Agreed. -- John