On Thursday 21 January 2010 21:08:38 RW wrote: > Some months ago I also thought elevator=noop should be a good idea. > But it isn't. It works good as long as you only do short IO requests. > Try using deadline in host and guest. > > Robert @Robert: I've been using noop on all of my KVMs and didn't have any problems so far, never had any crash too. Do you have any performance data or comparisons between noop and deadline io schedulers? Cheers, Thomas -- 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