NewEmptyBurstLimiter returns a new BurstLimiter with zero tokens that allows events up to burst b and permits bursts of at most b tokens.

NewFullBurstLimiter returns a new BurstLimiter with full tokens that allows events up to burst b and permits bursts of at most b tokens.

NewReorderBuffer returns a new BurstLimiter with exactly only one token that allows instructions to be committed in-order.

BurstLimiter Informally, in any large enough time interval, the BurstLimiter limits the burst tokens, with a maximum burst size of b events.

A Reservation holds information about events that are permitted by a BurstLimiter to happen after a delay.