Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262788AbVDAQTG (ORCPT ); Fri, 1 Apr 2005 11:19:06 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262810AbVDAQTF (ORCPT ); Fri, 1 Apr 2005 11:19:05 -0500 Received: from main.gmane.org ([80.91.229.2]:27614 "EHLO ciao.gmane.org") by vger.kernel.org with ESMTP id S262788AbVDAQSh (ORCPT ); Fri, 1 Apr 2005 11:18:37 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Orion Poplawski Subject: Re: NFS client latencies Date: Fri, 01 Apr 2005 09:16:35 -0700 Message-ID: References: <20050331065942.GA14952@elte.hu> <20050330231801.129b0715.akpm@osdl.org> <20050331073017.GA16577@elte.hu> <1112270304.10975.41.camel@lade.trondhjem.org> <1112272451.10975.72.camel@lade.trondhjem.org> <20050331135825.GA2214@elte.hu> <1112279522.20211.8.camel@lade.trondhjem.org> <20050331143930.GA4032@elte.hu> <20050331145015.GA4830@elte.hu> <1112322516.2509.28.camel@mindpipe> <20050401043022.GA22753@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: inferno.cora.nwra.com User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.6) Gecko/20050319 X-Accept-Language: en-us, en In-Reply-To: <20050401043022.GA22753@elte.hu> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 932 Lines: 19 Ingo Molnar wrote: > * Lee Revell wrote: >>This fixes all the NFS related latency problems I was seeing. Now the >>longest latency from an NFS kernel compile with "make -j64" is 391 >>usecs in get_swap_page. > > > great! The latest patches (-42-08 and later) have the reworked > nfs_scan_list() lock-breaker, which should perform similarly. > > i bet these NFS patches also improve generic NFS performance on fast > networks. I've attached the full patchset with all fixes and > improvements included - might be worth a try in -mm? > Just a question - would these changes be expected to improve NFS client *read* access at all, or just write? Thanks! - 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/