On Oct 4, 2011, at 4:14 PM, Daniel Carosone wrote:
> I sent a zvol from host a, to host b, twice. Host b has two pools,
> one ashift=9, one ashift=12. I sent the zvol to each of the pools on
> b. The original source pool is ashift=9, and an old revision (2009_06
> because it's still running xen
Hello, Daniel,
Apparently your data is represented by rather small files (thus
many small data blocks), so proportion of metadata is relatively
high, and your<4k blocks are now using at least 4k disk space.
For data with small blocks (a 4k volume on an ashift=12 pool)
I saw metadata use up most
I sent a zvol from host a, to host b, twice. Host b has two pools,
one ashift=9, one ashift=12. I sent the zvol to each of the pools on
b. The original source pool is ashift=9, and an old revision (2009_06
because it's still running xen).
I sent it twice, because something strange happened on