On Mon, Jan 02, 2012 at 05:18:13PM +0100, Paolo Bonzini wrote: > >I tried a few times, and the only constant measureable > >thing was that it regressed performance when used for rotating devices > >in a few benchmarks. > > Were you trying with cache=none or writeback? For cache=none, > that's exactly what I'd expect. cache=writeback could be more > interesting... cache=none - cache=writeback isn't something people should ever use except for read-only or extremly read-mostly workloads. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html