李明楚

个人信息Personal Information

教授

博士生导师

硕士生导师

主要任职:Director of Academic Committee at Kaifa District

其他任职:开发区校区学术分委员会主任(Director of Academic Committee at Kaifa Campus)

性别:男

毕业院校:多伦多大学

学位:博士

所在单位:软件学院、国际信息与软件学院

学科:软件工程. 运筹学与控制论

办公地点:开发区(Kaifa District Campus)

联系方式:mingchul@dlut.edu.cn

电子邮箱:mingchul@dlut.edu.cn

扫描关注

论文成果

当前位置: 中文主页 >> 科学研究 >> 论文成果

A priority-based task scheduling algorithm in grid

点击次数:

论文类型:会议论文

发表时间:2010-12-18

收录刊物:EI、Scopus

页面范围:311-315

摘要:Grid is proposed to solve large scale and complicated problems, and it is a form of parallel computing on Internet. Task scheduling in grid is one of the most important technologies in grid system, and it is a NP complete problem, which is used to schedule a task on an appropriate grid node. Task scheduling algorithms are used to improve the grid performance by minimizing the scheduling length. A priority-based task scheduling algorithm (P-TSA) in grid is proposed in this paper. In this kind of priority-based algorithm, tasks are scheduled according to the priority order firstly. And then assign processors Comparing P-TSA with existed grid scheduling algorithms on scheduling length and resource utilization rates. Simulations are done on examples of DAG, and simulation results shown that the performance of P-TSA is better than other scheduling algorithms such as Min-min and Max-min. ? 2010 IEEE.