From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 5 Dec 2006 12:52:39 -0800 From: Andrew Morton Subject: Re: la la la la ... swappiness Message-Id: <20061205125239.6ae448fe.akpm@osdl.org> In-Reply-To: <20061205120256.b1db9887.akpm@osdl.org> References: <200612050641.kB56f7wY018196@ms-smtp-06.texas.rr.com> <20061205085914.b8f7f48d.akpm@osdl.org> <20061205120256.b1db9887.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter , Linus Torvalds , Aucoin , 'Nick Piggin' , 'Tim Schmielau' , Linux Memory Management List List-ID: On Tue, 5 Dec 2006 12:02:56 -0800 Andrew Morton wrote: > But otoh, it's a very common scenario, and nobody has observed it before. > For example: > > akpm2:/home/akpm# echo 4000 > /proc/sys/vm/nr_hugepages > > Free memory on this box instantly fell from 7G down to ~250MB. It's now > happily chuggling its way through a `dbench 512' run. FS(small)VO "happily". It's running like a complete dog (but I guess dbench 512 in 256M is a bit mean). But it's still running! -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org