On Tue, May 29, 2012 at 6:54 AM, John Martin <john.m.mar...@oracle.com> wrote:
>  $ zdb -C | grep ashift
>              ashift: 12
>              ashift: 12
>              ashift: 12
>

That's interesting.  I just created a raidz3 pool out of 7x3TB drives.
 My drives were
ST3000DM001-9YN1
Hitachi HDS72303
Hitachi HDS72303
ST3000DM001-9YN1
Hitachi HDS5C303
Hitachi HDS5C303
ST33000651AS

ashift:9  is that standard?  I did nothing but plug them in and zpool
create.  Seem to run pretty fast, I can have up to 400 MB/s writes
from /dev/zero... :)



-- 
http://www.glumbert.com/media/shift
http://www.youtube.com/watch?v=tGvHNNOLnCk
"This officer's men seem to follow him merely out of idle curiosity."
-- Sandhurst officer cadet evaluation.
"Securing an environment of Windows platforms from abuse - external or
internal - is akin to trying to install sprinklers in a fireworks
factory where smoking on the job is permitted."  -- Gene Spafford
learn french:  http://www.youtube.com/watch?v=30v_g83VHK4
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