On 1/12/15 4:53 PM, Tejun Heo wrote: > Hello, Eric. Hi Tejun :) > This doesn't look like the direct cause. It could just be reclaim > path going berserk as the filesystem can't writeout pages. Can you > dump all runnable tasks? Was this the only runnable kworker? > > Thanks. The only tasks in RU state are the one I mentioned, and swapper/X. crash> ps -m | grep RU [0 00:00:00.159] [RU] PID: 17056 TASK: c000000111cc0000 CPU: 8 COMMAND: "kworker/u112:1" [4 19:11:44.360] [RU] PID: 0 TASK: c0000000010416f0 CPU: 0 COMMAND: "swapper/0" [4 19:11:44.192] [RU] PID: 0 TASK: c000000633280000 CPU: 1 COMMAND: "swapper/1" [4 19:11:44.192] [RU] PID: 0 TASK: c0000006332c0000 CPU: 2 COMMAND: "swapper/2" ... and I don't see anything interesting in those. :) -Eric _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs