Mikael Kjerrman wrote:
> Hi,
> 
> sorry if I am brining up old news, but I couldn't find a good answer 
> searching the previous posts (My mom always says I am bad with finding things 
> :)
> 
> However I noticed a difference when creating a zfs filesystem compared with a 
> vxfs filesystem in the available size. ie.
> 
> ZFS
> zonedata/zfs       [b]392G[/b]   120G   272G    31%    /zfs

ZFS sets aside some space for allocation efficiency (about 1.6% -- see 
dsl_pool_adjustedsize()).

Note that "zpool list" will show the amount of space actually used/free, 
without taking into account this set-aside space, quotas, or reservations.

--matt
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