平均等待时间

针对目前Hadoop调度中没有考虑任务的优先级这一现状，本文提出一种基于优先级的Hadoop调度算法，旨在降低高优先级工作在优先级工作队列中执行的平均等待时间。

We develop a priority-based scheduling algorithm in order to reduce the average waiting time of high priority works in a priority work queue .

系统测试表明，MC-Backfill策略可以在用户对作业执行时间估计不准确的情况下较好地减少作业平均等待时间，提高系统吞吐率。

The experiment results show that with MC-backfill policy , even in the case of inaccurate estimation of job running time by users , the average waiting time of jobs can decrease , and the throughput of system is improved . 4 .

并基于M／G／1PS模型分析了机群服务器性能，给出并证明了在随机分配策略下异构机群达到最小平均等待时间的条件。

The condition for minimum average-wait-time under random dispatch algorithm is presented and proved .

通过仿真实验表明在下行高峰模式下，本文所提出的基于CMAC网络强化学习的群控电梯调度算法，能够有效地减少平均等待时间，提高电梯运行效率。

The simulation experiment shows that the elevator group control using reinforcement learning with CMAC can reduce the average wait time efficiently in the down peak traffic .

实验结果表明，该调度算法比优化前的调度算法在总体上减小了作业的平均等待时间，平均运行时间，平均slowdown和提高了资源的使用率，具有一定的参考价值与实际应用前景。

The results show that the optimized scheduling algorithm can reduce the average wait time , average run time , average slowdown and increase the system utilization . Therefore , the optimized scheduling algorithm has some reference value and prospects for practical application .

由于WCDMA能够同时提供话音和数据等多种业务，该文采用仿真手段对WCDMA的话音和WWW数据用户在P-FIFO队列机制下的平均等待时间进行了分析，可为系统性能仿真中所需参数提供参考。

It is well known that the WCDMA can accommodate multi services . This paper analyzed the mean waiting time of voice and WWW data users with P-FIFO schedule scheme in WCDMA . We obtained the simulation result .

结果表明在输入流的强度和方差基本相等且系统利用律大于某一阈值的情况下，队列平均等待时间随Hurst参数增大而显著增长。

The effect of Hurst parameter was proven through these experiments that the average delay time rises evidently when Hurst parameter increases , while the input intensity and variance are almost equivalent and the utilization rate is above a certain threshold .

通过实验仿真，主要考察平均等待时间和在队列分别为无限和有限情形下的队列尾部特征等参数，并对以FGN为输入流的G/D/1排队模型作了定性分析。

A qualitative analysis of G / D / 1 queue with FGN input by computer simulation was presented , and attention was focused on the average delay time and the tail behavior of infinite and finite queues .

识别过程中任务之间的平均等待时间。

The average wait time between tasks in the process is identified .

高负荷铁路系统平均等待时间的计算方法

A Computation Method about Average Waiting Time of High Operating Load Railway System

限制式非对称多令牌环形系统的排队分析与平均等待时间

Queueing Analysis and Mean Waiting Time of Asymmetric Multi-Token Ring System with Limited Services

随机事件的平均等待时间

The Average Waiting Times of Random Events

一类轮询服务系统平均等待时间的算法

An algorithm of mean queueing time on each terminal and class for some polling network

一个模拟泊松随机过程的小程序。可以计算系统平均等待时间，和平均对列长度。

System can calculate the average waiting time , and the average length of the list .

平均等待时间的基数。

Base for averate wait time .

实验结果表明，该机制下排队任务的平均等待时间明显减少。

The experiment results show that the mean wait time of queued tasks decreases apparently in the mechanism .

如果平均等待时间比较慢，但是等待的次数比较高，那么应用程序可能在每次。

If the average time waited is low , but the number of waits are high , then the .

导致等待的每个锁请求的平均等待时间量（毫秒）。

The average amount of wait time ( milliseconds ) for each lock request that resulted in a wait .

仿真结果表明，Optimized-Patch算法在用户拒绝率、节目不公平性以及用户平均等待时间方面有着较好的性能

The experimental results show that the proposed algorithm is effective in refusal-ratio , inequality of program and the average waiting-time

针对高速公路实际情况采用字符编码方式对所有匝道依次编码，以高速公路最大流量、全局最小行程时间和入口平均等待时间三者作为抗原；

According to the application , maximum traffic capacity and minimum travel time and average time waste are used as antigen .

对于通知类，表示分发服务器在报告间隔期间拾取通知批次前的平均等待时间。

For the notification class , average wait time before the distributor picked up a notification batch during the reporting interval .

引入了平均等待时间最小意义下最佳突发速率的概念，给出了设计最佳速率的方法。

The concept of optimum instantaneous data rate in sense of minimum mean waiting time and its design method , are presented .

有十分之一的心脏病人在等待移植过程中死去，而肾移植的平均等待时间是两年。

One in10 heart patients dies while waiting for a transplant , while the average wait for a kidney is two years .

为了保持系统负载平衡，系统采用了一种引入优先权判定函数的请求允许策略，该策略的复杂度较高但是用户请求的平均等待时间较短；

For balancing the workload , the system adopts a prioritized admission strategy , which is complex but can reduce the average wait time .

采用排队论理论对传感器网络性能进行分析，计算出平均等待时间，提高了传感器系统的可靠性。

Queuing theory is used to analyze th system performance and calculate the average waiting time which can improve the reliability of the system .

教师提问后的平均等待时间为3.6秒。大部分学生对等待时间的长度比较满意。

The average wait-time after teachers ' questions is 3.6 seconds and majority of students are satisfied with the length of wait-time in the research .

请求和使用令牌的仲裁流的平均等待时间，处理时间和全局时间（等待时间加上处理时间）。

Average waiting duration , processing duration , and global duration ( waiting duration plus processing duration ) for the mediation flows requesting and using tokens .

通过控制相应的三个程度函数（平均等待时间、平均乘梯时间和能量消耗），达到乘客满意，系统节能的目的。

By controlling the three degree function corresponding ( average latency time , average ride ladder time and energy consume ), passengers were satisfaction and system energy was saved .

申请人可以在他们常驻地领区申请签证，或选择上一个月平均等待时间较短的其它任一领馆。

Applicants may apply in the consular district where they reside , or at any other consular office where the average wait time for the past month is shorter .

将点对点通信系统中用以评价系统性能的平均等待时间等概念在网通信中作了推广。

Also , the paper extends the concepts , such as the Average Waiting Time which is used to evaluate the system performances , from point-to-point mode to network mode .