I've done some work on such things. The difficulty in design is
figuring
out how often to do the send. You will want to balance your send time
interval with the write rate such that the send data is likely to be
in the ARC.
There is no magic formula, but empirically you can discover a
reaso
On Nov 20, 2009, at 11:27 AM, Adam Serediuk wrote:
I have several X4540 Thor systems with one large zpool that
replicate data to a backup host via zfs send/recv. The process works
quite well when there is little to no usage on the source systems.
However when the source systems are under us