|
|
|
|
|
|
|
|
|
|
xen-devel
Re: [Xen-devel] bad write performance with qdisk with larger files in pv
On Sat, 4 Jun 2011, Ronny Hegewald wrote:
> > > Is this performance-impact expected when no AIO is used?
> >
> > Yeah, it is slow.
>
> Ok, then no reason to dig deeper into that. So my current impression is that
> its better not use qdisk/qemu-blktap until xen can use upstream qemu?
Yes, indeed.
Also bear in mind that blkback is a very good option for LVM or physical
partitions, but it is not very fast for raw files.
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
|
|
|
|