From owner-freebsd-current@FreeBSD.ORG Mon Apr 12 14:34:29 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 342B516A4CE for ; Mon, 12 Apr 2004 14:34:29 -0700 (PDT) Received: from sccrmhc12.comcast.net (sccrmhc12.comcast.net [204.127.202.56]) by mx1.FreeBSD.org (Postfix) with ESMTP id A729B43D2D for ; Mon, 12 Apr 2004 14:34:27 -0700 (PDT) (envelope-from julian@elischer.org) Received: from interjet.elischer.org ([24.7.73.28]) by comcast.net (sccrmhc12) with ESMTP id <20040412213426012001jj68e>; Mon, 12 Apr 2004 21:34:26 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id OAA11105; Mon, 12 Apr 2004 14:34:25 -0700 (PDT) Date: Mon, 12 Apr 2004 14:34:23 -0700 (PDT) From: Julian Elischer To: Jaye Mathisen In-Reply-To: <20040411061837.GC60706@backmaster.cdsnet.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org cc: Mike Tancsa Subject: Re: Monumentally slow directory performance. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Apr 2004 21:34:29 -0000 I've noticed that the 3ware gets slow when there is contention i.e. it needs to seek around.. On Sat, 10 Apr 2004, Jaye Mathisen wrote: > vfs.ufs.dirhash_minsize: 2560 > vfs.ufs.dirhash_maxmem: 4194304 > vfs.ufs.dirhash_mem: 448261 > vfs.ufs.dirhash_docheck: 0 > vfs.vmiodirenable: 1 > > Seems fine to me. I'm going to do some more experimenting off of the raid > array, maybe there's something there with the 3ware driver causing the problem. > > > On Sat, Apr 10, 2004 at 11:00:29PM -0400, Mike Tancsa wrote: > > On Fri, 9 Apr 2004 13:22:36 -0700, in sentex.lists.freebsd.current you > > wrote: > > > > > > > > > > >Running a 5.2 supped as of 4/9. > > .... > > > > >Even directories with 2500 or so files seem really, really, really, really slow. > > >at least for adding/removing. > > > > What does > > % sysctl -a | grep dirhash > > > > show ? Perhaps you dont have enough RAM allocated to the dirhash ? > > > > ---Mike > > > > > > !DSPAM:4078b4cb4505131419744! > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >