From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755526AbYIHP4Y (ORCPT ); Mon, 8 Sep 2008 11:56:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753655AbYIHP4J (ORCPT ); Mon, 8 Sep 2008 11:56:09 -0400 Received: from e32.co.us.ibm.com ([32.97.110.150]:55252 "EHLO e32.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753044AbYIHP4G (ORCPT ); Mon, 8 Sep 2008 11:56:06 -0400 Subject: Re: [RFC v3][PATCH 4/9] Memory management (dump) From: Dave Hansen To: Oren Laadan Cc: containers@lists.linux-foundation.org, jeremy@goop.org, linux-kernel@vger.kernel.org, arnd@arndb.de In-Reply-To: <48C3343D.9000407@cs.columbia.edu> References: <1220552725.23386.46.camel@nimitz> <48C3343D.9000407@cs.columbia.edu> Content-Type: text/plain Date: Mon, 08 Sep 2008 08:55:06 -0700 Message-Id: <1220889306.23386.147.camel@nimitz> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2008-09-06 at 21:54 -0400, Oren Laadan wrote: > The length of the array may be tunable, or even adaptive (e.g. based > on statistics from recent checkpoints), in the future. I'm not sure "tuning" it to make those arrays longer than PAGE_SIZE will ever be a good idea. Seems like we should just keep the structures at PAGE_SIZE to me. -- Dave