Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750718AbVKMV13 (ORCPT ); Sun, 13 Nov 2005 16:27:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750719AbVKMV13 (ORCPT ); Sun, 13 Nov 2005 16:27:29 -0500 Received: from c-67-177-35-222.hsd1.ut.comcast.net ([67.177.35.222]:6528 "EHLO vger.utah-nac.org") by vger.kernel.org with ESMTP id S1750718AbVKMV12 (ORCPT ); Sun, 13 Nov 2005 16:27:28 -0500 Message-ID: <4377A999.7090305@soleranetworks.com> Date: Sun, 13 Nov 2005 14:01:13 -0700 From: jmerkey User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040510 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Nikita Danilov Cc: Linux Kernel Mailing List Subject: Re: Severe VFS Performance Issues 2.6 with > 95000 directory entries References: <4376B787.9000108@soleranetworks.com> <17271.13688.298525.23645@gargle.gargle.HOWL> In-Reply-To: <17271.13688.298525.23645@gargle.gargle.HOWL> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 34 Nikita Danilov wrote: >Jeff V. Merkey writes: > > > > The subject line speaks for itself. This is using standard VFS readdir > > and lookup calls through the VFSwith ftp. Very poor. > >Reiser4 works fine with 100M entries in a directory, so VFS is not a >bottleneck here. > > how about with ftp running on top? Try running FTP in directory with 100M entries. See how long it takes to return the data to the remote client for a dir listing. Jeff >[...] > > > > > Jeff > >Nikita. > > > - 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/