On Tue, Oct 19, 2010 at 12:01:40PM +0200, Jens Axboe wrote:
busy_queues_avg definitely looks buggy. Looks like I introduced this bug
while converting corrado's logic to group logic. I will fix it in a while.
Sorry for the goof up here.
->service_trees is not buggy. We maintain workload subclassification
only for RT and BE class. For IDLE class, there are no ASYNC_WORKLOAD,
SYNC_NOIDLE_WORKLOAD or SYNC_WORKLOAD. All the type of idle queues
go onto a separate service tree, service_tree_idle.