On 2005-04-26T19:13:31, Mikael Andersson <mikael@xxxxxxxxx> wrote: > With md raid1 instead of dm-mirror i get no lockups during similar > workloads or any other workload i've managed to produce. Everything is > the same except that i'm using md instead of dm-mirror. That's not very surprising. md is still the preferred framework for raidN as of now, and I'm not sure that will change soon. (Yes, consolidating the stack and everything would be nice, but I don't see anyone with time on his hands to go do it ;-) Sincerely, Lars Marowsky-Brée <lmb@xxxxxxx> -- High Availability & Clustering SUSE Labs, Research and Development SUSE LINUX Products GmbH - A Novell Business