From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with SMTP id 3036A6B01EE for ; Mon, 12 Apr 2010 08:24:51 -0400 (EDT) Message-ID: <4BC310D2.6030703@redhat.com> Date: Mon, 12 Apr 2010 15:23:46 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [PATCH 00 of 41] Transparent Hugepage Support #17 References: <4BC1B2CA.8050208@redhat.com> <20100411120800.GC10952@elte.hu> <20100412060931.GP5683@laptop> <4BC2BF67.80903@redhat.com> <20100412071525.GR5683@laptop> <4BC2CF8C.5090108@redhat.com> <20100412082844.GU5683@laptop> <4BC2E1D6.9040702@redhat.com> <20100412092615.GY5683@laptop> <4BC2EFBA.5080404@redhat.com> <20100412103701.GZ5683@laptop> <4BC2FCFA.5080004@redhat.com> In-Reply-To: <4BC2FCFA.5080004@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Nick Piggin Cc: Ingo Molnar , Mike Galbraith , Jason Garrett-Glaser , Andrea Arcangeli , Linus Torvalds , Pekka Enberg , Andrew Morton , linux-mm@kvack.org, Marcelo Tosatti , Adam Litke , Izik Eidus , Hugh Dickins , Rik van Riel , Mel Gorman , Dave Hansen , Benjamin Herrenschmidt , Mike Travis , KAMEZAWA Hiroyuki , Christoph Lameter , Chris Wright , bpicco@redhat.com, KOSAKI Motohiro , Balbir Singh , Arnd Bergmann , "Michael S. Tsirkin" , Peter Zijlstra , Johannes Weiner , Daisuke Nishimura List-ID: On 04/12/2010 01:59 PM, Avi Kivity wrote: >>> Containers are wonderful but still a future thing, and even when >>> fully implemented they still don't offer the same isolation as >>> virtualization. For example, the owner of workload A might want to >>> upgrade the kernel to fix a bug he's hitting, while the owner of >>> workload B needs three months to test it. >> But better for performance in general. >> > > True. But virtualization has the advantage of actually being there. btw, containers are way more intrusive than all the kvm related changes put together, and still not done. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain. -- 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