19/05/0211:44:26 INFO fs.TestDFSIO: TestDFSIO.1.8 19/05/0211:44:26 INFO fs.TestDFSIO: nrFiles = 10 19/05/0211:44:26 INFO fs.TestDFSIO: nrBytes (MB) = 128.0 19/05/0211:44:26 INFO fs.TestDFSIO: bufferSize = 1000000 19/05/0211:44:26 INFO fs.TestDFSIO: baseDir = /benchmarks/TestDFSIO 19/05/0211:44:28 INFO fs.TestDFSIO: creating control file: 134217728 bytes, 10 files 19/05/0211:44:30 INFO fs.TestDFSIO: created control files for: 10 files 19/05/0211:44:30 INFO client.RMProxy: Connecting to ResourceManager at hadoop103/192.168.1.103:8032 19/05/0211:44:31 INFO client.RMProxy: Connecting to ResourceManager at hadoop103/192.168.1.103:8032 19/05/0211:44:32 INFO mapred.FileInputFormat: Total input paths to process : 10 19/05/0211:44:32 INFO mapreduce.JobSubmitter: number of splits:10 19/05/0211:44:33 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1556766549220_0003 19/05/0211:44:34 INFO impl.YarnClientImpl: Submitted application application_1556766549220_0003 19/05/0211:44:34 INFO mapreduce.Job: The url to track the job: http://hadoop103:8088/proxy/application_1556766549220_0003/ 19/05/0211:44:34 INFO mapreduce.Job: Running job: job_1556766549220_0003 19/05/0211:44:47 INFO mapreduce.Job: Job job_1556766549220_0003 running in uber mode : false 19/05/0211:44:47 INFO mapreduce.Job: map 0% reduce 0% 19/05/0211:45:05 INFO mapreduce.Job: map 13% reduce 0% 19/05/0211:45:06 INFO mapreduce.Job: map 27% reduce 0% 19/05/0211:45:08 INFO mapreduce.Job: map 43% reduce 0% 19/05/0211:45:09 INFO mapreduce.Job: map 60% reduce 0% 19/05/0211:45:10 INFO mapreduce.Job: map 73% reduce 0% 19/05/0211:45:15 INFO mapreduce.Job: map 77% reduce 0% 19/05/0211:45:18 INFO mapreduce.Job: map 87% reduce 0% 19/05/0211:45:19 INFO mapreduce.Job: map 100% reduce 0% 19/05/0211:45:21 INFO mapreduce.Job: map 100% reduce 100% 19/05/0211:45:22 INFO mapreduce.Job: Job job_1556766549220_0003 completed successfully 19/05/0211:45:22 INFO mapreduce.Job: Counters: 51 File System Counters FILE: Number of bytes read=856 FILE: Number of bytes written=1304826 FILE: Number of read operations=0 FILE: Number of large read operations=0 FILE: Number of write operations=0 HDFS: Number of bytes read=2350 HDFS: Number of bytes written=1342177359 HDFS: Number of read operations=43 HDFS: Number of large read operations=0 HDFS: Number of write operations=12 Job Counters Killed map tasks=1 Launched map tasks=10 Launched reduce tasks=1 Data-local map tasks=8 Rack-local map tasks=2 Total time spent by all maps in occupied slots (ms)=263635 Total time spent by all reduces in occupied slots (ms)=9698 Total time spent by all map tasks (ms)=263635 Total time spent by all reduce tasks (ms)=9698 Total vcore-milliseconds taken by all map tasks=263635 Total vcore-milliseconds taken by all reduce tasks=9698 Total megabyte-milliseconds taken by all map tasks=269962240 Total megabyte-milliseconds taken by all reduce tasks=9930752 Map-Reduce Framework Map input records=10 Map output records=50 Map output bytes=750 Map output materialized bytes=910 Input split bytes=1230 Combine input records=0 Combine output records=0 Reduce input groups=5 Reduce shuffle bytes=910 Reduce input records=50 Reduce output records=5 Spilled Records=100 Shuffled Maps =10 Failed Shuffles=0 Merged Map outputs=10 GC time elapsed (ms)=17343 CPU time spent (ms)=96930 Physical memory (bytes) snapshot=2821341184 Virtual memory (bytes) snapshot=23273218048 Total committed heap usage (bytes)=2075656192 Shuffle Errors BAD_ID=0 CONNECTION=0 IO_ERROR=0 WRONG_LENGTH=0 WRONG_MAP=0 WRONG_REDUCE=0 File Input Format Counters Bytes Read=1120 File Output Format Counters Bytes Written=79 19/05/0211:45:23 INFO fs.TestDFSIO: ----- TestDFSIO ----- : write 19/05/0211:45:23 INFO fs.TestDFSIO: Date & time: Thu May 0211:45:23 CST 2019 19/05/0211:45:23 INFO fs.TestDFSIO: Number of files: 10 19/05/0211:45:23 INFO fs.TestDFSIO: Total MBytes processed: 1280.0 19/05/0211:45:23 INFO fs.TestDFSIO: Throughput mb/sec: 10.69751115716984 19/05/0211:45:23 INFO fs.TestDFSIO: Average IO rate mb/sec: 14.91699504852295 19/05/0211:45:23 INFO fs.TestDFSIO: IO rate std deviation: 11.160882132355928 19/05/0211:45:23 INFO fs.TestDFSIO: Test exec time sec: 52.315