On Mon Jun 9 04:25:00 EDT 2014, charles.fors...@gmail.com wrote: > On 8 June 2014 19:37, Charles Forsyth <charles.fors...@gmail.com> wrote: > > > On 8 June 2014 19:15, erik quanstrom <quans...@quanstro.net> wrote: > > > >> i think it is in the image cache, but .ref >1. > > > > > > but in that case it will still not pio, but make a local writable copy. > > > in fact ref > 1 is the copy-on-write case and in a sense the usual one, > where the copy is needed.
i think iostats may confuse the issue a little bit, since iostats changes the results of some of the tests in attachimage. - erik
