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n=321397
FILE: Number of read operations=0
FILE: Number of large read operations=0
FILE: Number of write operations=0
HDFS: Number of bytes read=139
HDFS: Number of bytes written=32
HDFS: Number of read operations=6
HDFS: Number of large read operations=0
HDFS: Number of write operations=2
Job Counters
Launched map tasks=1
Launched reduce tasks=1
Data-local map tasks=1
Total time spent by all maps in occupied slots (ms)=8790
Total time spent by all reduces in occupied slots (ms)=6229
Total time spent by all map tasks (ms)=8790
Total time spent by all reduce tasks (ms)=6229
Total vcore-milliseconds taken by all map tasks=8790
Total vcore-milliseconds taken by all reduce tasks=6229
Total megabyte-milliseconds taken by all map tasks=9000960
Total megabyte-milliseconds taken by all reduce tasks=6378496
Map-Reduce Framework
Map input records=3
Map output records=6
Map output bytes=60
Map output materialized bytes=54
Input split bytes=103
Combine input records=6
Combine output records=4
Reduce input groups=4
Reduce shuffle bytes=54
Reduce input records=4
Reduce output records=4
Spilled Records=8
Shuffled Maps =1
Failed Shuffles=0
Merged Map outputs=1
GC time elapsed (ms)=199
CPU time spent (ms)=1320
Physical memory (bytes) snapshot=325742592
Virtual memory (bytes) snapshot=4161085440
Total committed heap usage (bytes)=198316032
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=36
File Output Format Counters
Bytes Written=32
View Code
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