From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751160AbVKEEqO (ORCPT ); Fri, 4 Nov 2005 23:46:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751196AbVKEEqO (ORCPT ); Fri, 4 Nov 2005 23:46:14 -0500 Received: from outbound05.telus.net ([199.185.220.224]:55687 "EHLO priv-edtnes40.telusplanet.net") by vger.kernel.org with ESMTP id S1751160AbVKEEqO (ORCPT ); Fri, 4 Nov 2005 23:46:14 -0500 From: Andi Kleen To: Al Viro Subject: Re: Balancing near the locking cliff, with some numbers Date: Sat, 5 Nov 2005 05:46:07 +0100 User-Agent: KMail/1.8 Cc: linux-kernel@vger.kernel.org, dipankar@in.ibm.com References: <200511042056.59813.ak@suse.de> <20051105031218.GK7992@ftp.linux.org.uk> In-Reply-To: <20051105031218.GK7992@ftp.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200511050546.07944.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 05 November 2005 04:12, Al Viro wrote: > On Fri, Nov 04, 2005 at 08:56:59PM +0100, Andi Kleen wrote: > > open: > > locks: 106 sems: 32 atomics: 50 rwlocks: 30 irqsaves: 89 barriers: 47 > > How long was the pathname and how much of that was in cache? It read random files from /usr/X11R6/bin to get something out of cache. The bin directory was likely all in dcache and the directory lpages in buffer cache. -Andi