On Wed, Sep 15, 2010 at 12:27 PM, Brad Diggs <brad.di...@oracle.com> wrote:

> Has anyone done much testing of just using the solid state devices (F20 or
> F5100) as
> devices for ZFS pools?  Are there any concerns with running in this mode
> versus using
> solid state devices for L2ARC cache?
>

Depending on the configuration (raidz vs. mirror) you can wind up issuing
unaligned writes. Current SSDs work best when writes are aligned on a 4k
boundary, which raidz won't always do.

-B

-- 
Brandon High : bh...@freaks.com
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