Excellent thanks to you both. I knew of both those methods and wanted to make sure i wasn't missing something!
On Wed, Sep 26, 2012 at 11:21 AM, Dan Swartzendruber <dswa...@druber.com>wrote: > ** > On 9/26/2012 11:18 AM, Matt Van Mater wrote: > > If the added device is slower, you will experience a slight drop in >> per-op performance, however, if your working set needs another SSD, >> overall it might improve your throughput (as the cache hit ratio will >> increase). >> > > Thanks for your fast reply! I think I know the answer to this question, > but what is the best way to determine how large my pool's l2arc working set > is (i.e. how much l2arc is in use)? > > > Easiest way: > > zpool iostat -v > > >
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