On Fri, 18 Jan 2013, Jens Kristian S?gaard wrote: > Hi, > > > Getting closer.. it looks like someone is blocked with map_lock held, or > > leaked the lock. Can you do a 'thread apply all bt' with that same core > > file/process? > > Sure, here's the result: Ah, I think it's the PG removal workqueue being unfriendly. Annoyingly I made a kludge around this for another cluster hitting it and then forgot to get it integrated. Can you give wip-pg-removal a go and see if that resolves the problem? It's building right now.. packages should show up shortly on gitbuilder.ceph.com once it goes green here http://ceph.com/gitbuilder.cgi Thanks! 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