On Mon, Feb 15, 2010 at 5:51 PM, Daniel Carosone wrote:
> On Sun, Feb 14, 2010 at 11:08:52PM -0600, Tracey Bernath wrote:
> > Now, to add the second SSD ZIL/L2ARC for a mirror.
>
> Just be clear: mirror ZIL by all means, but don't mirror l2arc, just
> add more devices an
on it was <$1000 for the whole setup? Bah-ha-ha-ha.
Tracey
On Sat, Feb 13, 2010 at 11:51 PM, Tracey Bernath wrote:
> OK, that was the magic incantation I was looking for:
> - changing the noprefetch option opened the floodgates to the L2ARC
> - changing the max queue depth reli
OK, that was the magic incantation I was looking for:
- changing the noprefetch option opened the floodgates to the L2ARC
- changing the max queue depth relived the wait time on the drives, although
I may undo this again in the benchmarking since these drives all have NCQ
I went from all four di
che, and writes to the ZIL? I have a seocnd identical SSD I
> wanted to add as a mirror, but it seems pointless if there's no zip to be
> had
>
> The most likely reason is that this workload has been identified as
> streaming
> by ZFS, which is prefetching from di
