Lines Matching full:bucket

33  * aggsum_bucket structure contains a per-bucket lock to protect the contents of
34  * the bucket, the current amount that this bucket has changed from the global
39  * counter will modify one bucket's counter (determined by their current CPU, to
40  * help minimize lock and cache contention). If the bucket already has
42  * they simply modify the delta and return.  If the bucket does not, we clear
43  * the bucket's current state (to prevent the borrowed amounts from getting too
46  * and setting the borrow value for the bucket to the amount added (or
47  * subtracted).  Clearing the bucket is the opposite; we add the current delta
61  * then clearing a bucket. This proceeds until the target is outside of the
62  * upper and lower bounds and we return a response, or the last bucket has been
65  * To do this, we clear every bucket and then return the upper bound (which must
68  * (serializing against themselves and borrow operations), grabbing a bucket's