第二组:文件存储读过程记录

 

测试系统组成

存储类型

测试程序或命令

测试文件大小(Mb)

文件个数(个)

客户端并发数(个)

读速率

(M/s)

NameNode:1

DataNode:1

本地存储

scp romotepath localpath

50

20

1

23.51

NameNode:1

DataNode:1

HDFS存储

hadoop fs -get hdfspath localpath

50

20

1

13.70

NameNode:1

DataNode:2

HDFS存储

hadoop fs -get hdfspath localpath

50

20

1

14.06

NameNode:1

 

本地存储

scp romotepath localpath

100

10

1

23.22

NameNode:1

DataNode:1

HDFS存储

hadoop fs -get hdfspath localpath

100

10

1

19.68

NameNode:1

DataNode:2

HDFS存储

hadoop fs -get hdfspath localpath

100

10

1

23.52

NameNode:1

DataNode:1

本地存储

scp romotepath localpath

250

4

1

23.37

NameNode:1

DataNode:1

HDFS存储

hadoop fs -get hdfspath localpath

250

4

1

27.73

NameNode:1

DataNode:2

HDFS存储

hadoop fs -get hdfspath localpath

250

4

1

36.87

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