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分布式文件系统的写性能优化

董晓明 李小勇 程煜

微型电脑应用2012,Vol.28Issue(12):8-11,15,5.
微型电脑应用2012,Vol.28Issue(12):8-11,15,5.

分布式文件系统的写性能优化

Write Performance Optimization of Distributed File System

董晓明 1李小勇 1程煜1

作者信息

  • 1. 上海交通大学信息安全工程学院,上海,200240
  • 折叠

摘要

Abstract

BlueOceanis a large-scale distributed storage system based on object storage technology. This paper optimizes write performance from three aspects. Firstly, the paper increases the read and write block size of FUSE to reduce the number of writes from FUSE to client file buffer to improve write performance; Secondly, the thesis applies zero-copy of read and write in the client, to reduce the times of client-side data copy to improve write performance of the system; Thirdly, the paper parallelizes the process of write from application to client file buffer and the process of write from client to data server to improve the write performance.

关键词

分布式存储系统/FUSE/零拷贝/并行化

Key words

Distributed Storage System/ FUSE/ Zero-copy/ Parallelize

分类

信息技术与安全科学

引用本文复制引用

董晓明,李小勇,程煜..分布式文件系统的写性能优化[J].微型电脑应用,2012,28(12):8-11,15,5.

基金项目

上海市科学技术委员会的资助课题,编号为10DZ1500200 ()

微型电脑应用

OACSTPCD

1007-757X

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