On Mon, Aug 2, 2010 at 1:12 PM, Christian Brunner <[email protected]> wrote:
> Hi Yehuda,
>
> copying images whith "rbd cp" can be quite slow. I did the
> following change to speed up copy and import. Please decide
> if you want to include it.

We'd certainly be happy to be able to speed up those operations. There
are some issues with this implementation, mainly not protecting
aiocnt, and using sleep. Also, it looks like it is unbounded, so with
large images you'd easily run out of memory.
It can be altered to be similar to the patch you supplied for
throttling the qemu-rbd messages, using a conditional variable.

Thanks,
Yehuda
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