On Thu, Jul 12, 2012 at 11:53:48AM -0500, Mark Nipper wrote: > On 12 Jul 2012, Brian Candler wrote: > > I don't believe he is getting that speed with cache=writethrough. I think > > he means cache=writeback. > > No, I meant writethrough. Oh OK, sorry. What's the underlying technology that the gluster brick is on? Is it a plain old HD or HD RAID array - and does it have battery-backed cache? Or is it something fancy like SSDs?