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Re: [Xen-users] blktap/blktap2

from [Roger Pau Monné] [Permanent Link][Original]
To: Zary Matej <matej.zary@xxxxxxxxx>
Subject: Re: [Xen-users] blktap/blktap2
From: Roger Pau Monné <roger.pau@xxxxxxxxxxxxx>
Date: Fri, 29 Jul 2011 14:32:28 +0200
Cc: Mike McClurg <mike.mcclurg@xxxxxxxxxx>, Grant McWilliams <grantmasterflash@xxxxxxxxx>, "xen-users@xxxxxxxxxxxxxxxxxxx" <xen-users@xxxxxxxxxxxxxxxxxxx>
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> Is there some performance hit changing it from kernel space to complete 
> userspace?

Drivers for different image formats are already executed in userspace,
so I don't think there will be much of a performance hit.

Regards, Roger.

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