Return-Path: Received: from mx2.netapp.com ([216.240.18.37]:12106 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750862Ab0LOUcL convert rfc822-to-8bit (ORCPT ); Wed, 15 Dec 2010 15:32:11 -0500 Subject: Re: System CPU increasing on idle 2.6.36 From: Trond Myklebust To: "J. Bruce Fields" Cc: Simon Kirby , linux-nfs@vger.kernel.org In-Reply-To: <20101215201908.GB9646@fieldses.org> References: <1291869437.2821.6.camel@heimdal.trondhjem.org> <20101214233843.GB836@hostway.ca> <20101215011021.GA24594@hostway.ca> <20101215015609.GB24594@hostway.ca> <20101215180813.GA7773@fieldses.org> <1292437333.3068.14.camel@heimdal.trondhjem.org> <20101215183816.GB7773@fieldses.org> <1292441630.3068.55.camel@heimdal.trondhjem.org> <20101215194956.GA9646@fieldses.org> <1292443028.3068.60.camel@heimdal.trondhjem.org> <20101215201908.GB9646@fieldses.org> Content-Type: text/plain; charset="UTF-8" Date: Wed, 15 Dec 2010 15:32:08 -0500 Message-ID: <1292445128.3068.71.camel@heimdal.trondhjem.org> Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On Wed, 2010-12-15 at 15:19 -0500, J. Bruce Fields wrote: > Could you give an example of a case in which all of the following are > true?: > - the administrator explicitly requests numeric id's (for > example by setting nfs4_disable_idmapping). > - numeric id's work as long as the client uses auth_sys. > - they no longer work if that same client switches to krb5. Trivially: Server /etc/passwd maps trondmy to uid 1000 Client /etc/passwd maps trondmy to uid 500 -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@netapp.com www.netapp.com