On 08/04/2010 03:53 PM, Anthony Liguori wrote:
So how do we enable support for more than 20 disks? I think a virtio-scsi is inevitable..
Not only for large numbers of disks, also for JBOD performance. If you have one queue per disk you'll have low queue depths and high interrupt rates. Aggregating many spindles into a single queue is important for reducing overhead.
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