Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753413AbYJaJwh (ORCPT ); Fri, 31 Oct 2008 05:52:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751353AbYJaJwZ (ORCPT ); Fri, 31 Oct 2008 05:52:25 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:38429 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751035AbYJaJwY convert rfc822-to-8bit (ORCPT ); Fri, 31 Oct 2008 05:52:24 -0400 Date: Fri, 31 Oct 2008 02:51:59 -0700 (PDT) Message-Id: <20081031.025159.51432990.davem@davemloft.net> To: ilpo.jarvinen@helsinki.fi Cc: shemminger@vyatta.com, zbr@ioremap.net, rjw@sisk.pl, mingo@elte.hu, s0mbre@tservice.net.ru, a.p.zijlstra@chello.nl, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, efault@gmx.de, akpm@linux-foundation.org Subject: Re: [tbench regression fixes]: digging out smelly deadmen. From: David Miller In-Reply-To: References: <20081031.005219.141937694.davem@davemloft.net> X-Mailer: Mew version 6.1 on Emacs 22.1 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 784 Lines: 18 From: "Ilpo J?rvinen" Date: Fri, 31 Oct 2008 11:40:16 +0200 (EET) > Let me remind that it is just a single process, so no ping-pong & other > lock related cache effects should play any significant role here, no? (I'm > no expert though :-)). Not locks or ping-pongs perhaps, I guess. So it just sends and receives over a socket, implementing both ends of the communication in the same process? If hash chain conflicts do happen for those 2 sockets, just traversing the chain 2 entries deep could show up. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/