From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263095AbVHEQmu (ORCPT ); Fri, 5 Aug 2005 12:42:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263089AbVHEQmZ (ORCPT ); Fri, 5 Aug 2005 12:42:25 -0400 Received: from e4.ny.us.ibm.com ([32.97.182.144]:48597 "EHLO e4.ny.us.ibm.com") by vger.kernel.org with ESMTP id S263082AbVHEQlb (ORCPT ); Fri, 5 Aug 2005 12:41:31 -0400 Date: Fri, 5 Aug 2005 12:34:16 -0500 From: serue@us.ibm.com To: serue@us.ibm.com Cc: James Morris , lkml , Chris Wright , Stephen Smalley , Andrew Morton Subject: Re: [PATCH] Stacker - single-use static slots Message-ID: <20050805173416.GA8991@sergelap.austin.ibm.com> References: <20050727181732.GA22483@serge.austin.ibm.com> <20050803164516.GB13691@serge.austin.ibm.com> <20050805172720.GA8870@sergelap.austin.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050805172720.GA8870@sergelap.austin.ibm.com> User-Agent: Mutt/1.5.8i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Quoting serue@us.ibm.com (serue@us.ibm.com): > Quoting James Morris (jmorris@redhat.com): > > On Wed, 3 Aug 2005 serue@us.ibm.com wrote: > > > > > The attached patch implements your idea on top of my previous patchset. > > > Following is performance data on a 16-way ppc. dbench and tbench were > > > run 50 times, kernbench and reaim 10 times each; results are mean +/- > > > 95% confidence half-interval. The 'static slot' kernel had a single > > > static slot for selinux, plus the (unused in this case) shared struct > > > hlist_head security. > > > > Can you also compare with no stacker at all (i.e. just SELinux with caps > > as secondary module) ? > > Will do. > > I'll try to get a full set of numbers by next week, comparing: > > no stacker > "original" stacker > stacker with one shared slot > stacker with two shared slots Obviously, I meant to say stacker with one static slot (and one shared slot), and stacker with two static slots (and one shared slot) :) thanks, -serge