On Thu, Aug 11, 2011 at 05:40:36PM -0700, Simon Kirby wrote: > By chance, does "vmstat 1" or top show a high system cpu% while this is > happening,
Absolutely, usually around 80-90% > and if so, does cat /proc/<pid>/stack of the PIDs in R state > sometimes show things under btrfs_run_delayed_refs like > setup_cluster_no_bitmap() and rb_next()? No, I am not seeing what you describe. The stack traces are usually showing what I originally quoted. I don't know if I've seen setup_cluster_no_bitmap or rb_* at all. -- Bruce Guenter <br...@untroubled.org> http://untroubled.org/
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