stealing Software Queue Issues Producer Enqueue Software Dequeue Software Head and Tail pointers Dequeue Software Dequeue Software Enqueue Software Producer Consumer Consumer Consumer • Dynamic Load Balance DLB Enqueue Logic Head and Tail pointers Dequeue Logic & Load Balancer Producer Producer Consumer Consumer Consumer • No Synchronization latency • No memory/cache latency • No CPU Reclaim Message-ID • Transfers Message-ID through HW Senders Receivers Channel Hardware Hardware Producer Consumer Give Ownership Take Ownership Message-ID Reclaiming Message- Ownership Tracking