>>
>> Since this is a SSD you're talking about, unless you have enabled
>> nonvolatile write cache on that disk (which you should never do), and the
>> disk incorrectly handles cache flush commands (which it should never do),
>> then the supercap is irrelevant. All ZIL writes are to be done
>> syn
> AFAIK OCZ Vertex 2 does not use volatile DRAM cache but non-volatile NAND
> grid. Whether it respects or ignores the cache flush seems irrelevant.
>
> There has been previous discussion about this:
> http://comments.gmane.org/gmane.os.solaris.opensolaris.zfs/35702
>
> "I'm pretty sure that all Sa