HADOOP中HDFS基准测试

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:

成都创新互联公司基于成都重庆香港及美国等地区分布式IDC机房数据中心构建的电信大带宽，联通大带宽，移动大带宽，多线BGP大带宽租用,是为众多客户提供专业服务器托管报价，主机托管价格性价比高，为金融证券行业服务器托管，ai人工智能服务器托管提供bgp线路100M独享，G口带宽及机柜租用的专业成都idc公司。

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: 

新闻标题：HADOOP中HDFS基准测试
地址分享：http://bzwzjz.com/article/gieijh.html