From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Liguori Subject: Re: Disk migration Date: Sat, 15 Sep 2007 13:25:09 -0500 Message-ID: <46EC2385.2020904@us.ibm.com> References: <46EAF859.7010102@codemonkey.ws> <10EA09EFD8728347A513008B6B0DA77A0215ABD1@pdsmsx411.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel To: "Dong, Eddie" Return-path: In-Reply-To: <10EA09EFD8728347A513008B6B0DA77A0215ABD1-wq7ZOvIWXbNpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Dong, Eddie wrote: >> The push model may require parallelization of the disk and memory >> convergence depending on how much disk activity the guest is doing. >> That's a pretty interesting problem but it shouldn't be too >> hard to solve. >> >> > Embed this kind of cache like disk ops (write and read hit always > goes to local disk, while read miss goes to remote source before > convergence) > feature into IDE device model would be great which will benefit both KVM > & Qemu > and thus easier to push into Qemu tree. > I was actually thinking it ought to be another BlockDriver. There's no need to make it part of the device emulation. Regards, Anthony Liguori > thx, eddie > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2005. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > _______________________________________________ > kvm-devel mailing list > kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/kvm-devel > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/