On Thu, 31 May 2012, Wido den Hollander wrote: > Hi, > > Is it the normal behaviour ? Maybe some xfs tuning could help ? > > It's in the nature of RBD. Yes. That said, the current implementation is also stupid: it's doing a single io at a time. #2256 (next sprint) will parallelize this to make it go much faster (probably an order of magnitude?). sage -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html