on 31/07/2011 22:03 Rick Macklem said the following: > Ok, so if the scheduler spin lock is being held too long, what could > cause this, if it isn't a scheduler bug? > > I can't think of how NFS would affect this beyond causing a heavy I/O > load, but if there is some way it does, I suppose I need to know what > that is?
I think I've already referred to the thread on stable@. This is currently being investigated. P.S. Just a pure illustration you can grep for thread_lock to see where else outside schedulers the sched locks are taken. -- Andriy Gapon _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
