[sheepdog] [PATCH v2 3/4] sheep, dog: fast deep copy for snapshot

[Vasiliy Tolstov]

2015-01-19 13:28 GMT+03:00 Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>:
> dog vdi snapshot <vdi> --no-share has a bottleneck: the dog
> process. This patch adds a new option --fast-deep-copy to dog vdi
> snapshot, which avoid the bottleneck.
>
> If the option is passed to the dog command, actual copying of data
> objects are done by sheep processes. So the dog process isn't a
> bottleneck in this case.


Why not enable this option by default?

-- 
Vasiliy Tolstov,
e-mail: v.tolstov at selfip.ru
jabber: vase at selfip.ru