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高强度IO的应用对并行存储系统的挑战和解决方法研究.pdf

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分类号 TP316 学号 09060010
U D C 密级公开

工学硕士学位论文
高强度 I/O 的应用对并行存储系统的挑战和
解决方法研究

硕士生姓名董文睿
学科领域计算机科学与技术
研究方向计算机系统结构
指导教师刘光明教授

国防科学技术大学研究生院
二○一一年十一月
高强度
I
/
的应用对并行存储系统的挑战和解决方法研究O

国防科学技术大学研究生院
The challenges and solutions of parallel
storage systems for I/O-intensive
applications

Candidate:Dong Wenrui
Advisor:Prof. Liu Guangming

A thesis
Submitted in partial fulfillment of the requirements
for the degree of Master of Engineering
puter Science and Technology
Graduate School of National University of Defense Technology
Changsha,Hunan,
November,2011
国防科学技术大学研究生院工学硕士学位论文
目录
摘要················································································································· i
ABSTRACT ········································································································ iii
第一章绪论········································································································ 1
研究背景及意义······························································································ 1
高性能计算技术的发展········································································ 1
I/O 系统性能对高性能计算机性能的影响·········································· 2
研究现状········································································································· 3
高性能计算机 I/O 系统结构································································· 3
分布式文件系统··················································································· 6
提高 I/O 系统性能的方法···································································· 8
论文的主要工作和贡献················································································ 11
论文结构······································································································· 12
第二章 Lustre 文件系统的 I/O

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