Re: [Xen-devel] tapdisk in debian 3.11 kernel

[James Harper <james.harper@xxxxxxxxxxxxxxxx>]

> 
> I advise you to try qdisk instead of blktap, the performance increasing is 
> very
> big.
> With systems such as windows that uses the disk even when it could use a lot
> of ram still free, the difference is clearly visible.
> 
> Here one screenshot of benkmark when I switch from blktap2 of debian
> package to qdisk of upstream qemu some months ago:
> http://lists.xen.org/archives/html/xen-devel/2013-07/jpgV4ajjhOQ11.jpg
> 
> I did the benkmark on windows 7 with your gplpv.
> 

I'm actually using ceph as the backend, and also using it on PV DomU's. Is 
qdisk only for HVM?

James

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