Afternoon All,

Is there anyone working on adding volume provisioning method option?
As you know, thin provisioning of a volume save consumption of a
storage, and fat provisioning improves IOPS performance.
Especially, Qcow2 can save storage consumption and achive relatively
better performance than default by provisioning a volume with an
option "preallocation=metadata", which makes an image file a sparse
file.
http://itscblog.tamu.edu/improve-disk-io-performance-in-kvm/#.232---preallocation

Any thoughts about this?
If it is ok, I will write a feature specification on confluence and
start implementation.

Regards,
Noji


Yoshikazu Nojima <m...@ynojima.net>

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