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Re: [Qemu-devel] [PATCH COLO v4 01/15] docs: block replication's descrip

From: Dr. David Alan Gilbert
Subject: Re: [Qemu-devel] [PATCH COLO v4 01/15] docs: block replication's description
Date: Thu, 14 May 2015 16:38:43 +0100
User-agent: Mutt/1.5.23 (2014-03-12)

* Wen Congyang (address@hidden) wrote:
> At 2015/5/14 19:19, Dr. David Alan Gilbert Wrote:
> >One thing I wanted to check I understand;  how much RAM do the active and 
> >hidden
> >disks use;  lets say during the 1st checkpoint   10MB of disk is written,
> >and during hte 2nd checkpoint a different 10MB of the disk is written
> >(to different locations on the disk); how big are the active and hidden
> >disks in RAM - are they 10MB or 20MB?
> 10MB, we will make active and hidden disks empty when doing checkpoint.

Thanks, that's what I was hoping.


> Thanks
> Wen Congyang
Dr. David Alan Gilbert / address@hidden / Manchester, UK

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