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Re: Poor guest disk IO after disk usage.

To: Samuel Winchenbach <swinchen@xxxxxxxxx>
From: Pádraig Brady <P@xxxxxxxxxxxxxx>
Date: Wed, 06 Mar 2013 15:16:22 +0000
Cc: "openstack@xxxxxxxxxxxxxxxxxxx" <openstack@xxxxxxxxxxxxxxxxxxx>
In-reply-to: <CAK9s_NyEJWkskhmLtyBan+C9H+X=RdHYTCA-B+24=zUjeWv7yA@mail.gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2

On 03/06/2013 02:55 PM, Samuel Winchenbach wrote:
> N
> o harm will come to existing VMs if I set "use_cow_images=False" and restart nova-api correct?  Just all new VMs will be created with a raw disk backend?

right.

References

Poor guest disk IO after disk usage.
From: Samuel Winchenbach, 2013-03-04
Re: Poor guest disk IO after disk usage.
From: Pádraig Brady, 2013-03-04
Re: Poor guest disk IO after disk usage.
From: Samuel Winchenbach, 2013-03-06