priority queue


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priority queue

(programming)
A data structure with three operations: insert a new item, return the highest priority item, and remove the highest priority item. The obvious way to represent priority queues is by maintaining a sorted list but this can make the insert operation very slow. Greater efficiency can be achieved by using heaps.
References in periodicals archive ?
To overcome the challenges above, Cisco Systems introduced a Low Latency Queuing (LLQ) algorithm which combines a single strict priority queue with CBWFQ.
The system needs priority queuing modeling for the IP-layer QoS scheduler, and we therefore apply the queuing theory of non-preemptive priority queues in the M/G/1 system using [20].
The simple Ethernet network is designed and constructed during the modeling of the class-based weighted fair queue algorithm, first-in-first-out and priority queue router.
LLQ scheduling is an enhancement of Class Based Weighted Fair Queuing CBWFQ in which one or more strict priority queues are integrated to solve latency issues in multimedia applications that makes it ideal for jitter and delay sensitive applications.
VPQ scheduler architecture based on initializes traffic flows, classification of enqueue traffic flows, VoIP-Flow (VF) and Non-VoIP-Flow (NVF), traffic shaping, token bucket, Voice Priority Queue (VPQ) management system, VoIP-Flows buffer, Non-VoIP-Flow buffer and dequeue traffic flows for end user over WLANs IEEE 802.
Steps 7), 8), 9) and 10) are repeated until the lowest priority queue is empty.
The scheduler attempts to schedule threads waiting in the highest priority queue 1 first, followed by those in priority queue 2, etc.
The system also has the ability to automatically distinguish VIP clients and allocate a priority queue number to them.
However, if they want to get into the priority queue they can call (0117) 970 7618 and give their details.
Anyone interested should call the Real Deal hotline on 0117 970 7618 for more information and ask to be put on the priority queue list.
Alternatively, which better explains the name priority queue, we can keep the stored items in a list showing the order in which they eventually will be deleted; then there is only one choice for each deletion but each new item can be inserted in Y + 1 ways if there are Y items stored before the insertion, and thus Y + 1 after it; hence the weight can also be written as [product]m:[Y.
Where is my outage in the priority queue (how many outages are in front of me)?

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