温馨提示×

温馨提示×

您好,登录后才能下订单哦!

密码登录×
登录注册×
其他方式登录
点击 登录注册 即表示同意《亿速云用户服务条款》

HADOOP中HDFS基准测试

发布时间:2020-06-07 01:11:25 来源:网络 阅读:692 作者:枫叶云 栏目:大数据

hdfs 基准测试:

磁盘读写性能测试
hadoop jar ./hadoop-mapreduce-client-jobclient-2.7.2.3.jar TestDFSIO -read -nrFiles 10 -fileSize 10MB
hadoop jar ./hadoop-mapreduce-client-jobclient-2.7.2.3.jar TestDFSIO -write -nrFiles 10 -fileSize 10MB
  • dev环境:
    read:
    19/06/28 08:14:45 INFO fs.TestDFSIO: ----- TestDFSIO ----- : read
    19/06/28 08:14:45 INFO fs.TestDFSIO:            Date & time: Fri Jun 28 08:14:45 CST 2019
    19/06/28 08:14:45 INFO fs.TestDFSIO:        Number of files: 10
    19/06/28 08:14:45 INFO fs.TestDFSIO: Total MBytes processed: 100.0
    19/06/28 08:14:45 INFO fs.TestDFSIO:      Throughput mb/sec: 1369.86301369863
    19/06/28 08:14:45 INFO fs.TestDFSIO: Average IO rate mb/sec: 1448.015869140625
    19/06/28 08:14:45 INFO fs.TestDFSIO:  IO rate std deviation: 313.0168409477681
    19/06/28 08:14:45 INFO fs.TestDFSIO:     Test exec time sec: 1.444

write:

19/06/28 08:17:58 INFO fs.TestDFSIO: ----- TestDFSIO ----- : write
19/06/28 08:17:58 INFO fs.TestDFSIO:            Date & time: Fri Jun 28 08:17:58 CST 2019
19/06/28 08:17:58 INFO fs.TestDFSIO:        Number of files: 10
19/06/28 08:17:58 INFO fs.TestDFSIO: Total MBytes processed: 100.0
19/06/28 08:17:58 INFO fs.TestDFSIO:      Throughput mb/sec: 94.2507068803016
19/06/28 08:17:58 INFO fs.TestDFSIO: Average IO rate mb/sec: 94.32148742675781
19/06/28 08:17:58 INFO fs.TestDFSIO:  IO rate std deviation: 2.5780734529814877
19/06/28 08:17:58 INFO fs.TestDFSIO:     Test exec time sec: 2.482
19/06/28 08:17:58 INFO fs.TestDFSIO: 
向AI问一下细节

免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。

AI