get you jobid and use this command: $HADOOP_HOME/hadoop job -status job_xxx
-- Best Regards, longmans At 2012-12-12 17:23:39,"imen Megdiche" <imen.megdi...@gmail.com> wrote: Hi, I want to know from the output of the execution of the example of mapreduce wordcount on hadoop : the number of mapreduce job and the time spent for the execution. There is an exceprt from the output. 12/12/12 10:20:09 INFO mapred.Task: Task 'attempt_local_0001_r_000000_0' done. 12/12/12 10:20:10 INFO mapred.JobClient: map 100% reduce 100% 12/12/12 10:20:10 INFO mapred.JobClient: Job complete: job_local_0001 12/12/12 10:20:10 INFO mapred.JobClient: Counters: 22 12/12/12 10:20:10 INFO mapred.JobClient: File Input Format Counters 12/12/12 10:20:10 INFO mapred.JobClient: Bytes Read=145966941 12/12/12 10:20:10 INFO mapred.JobClient: File Output Format Counters 12/12/12 10:20:10 INFO mapred.JobClient: Bytes Written=50704638 12/12/12 10:20:10 INFO mapred.JobClient: org.myorg.WordCount$Map$Counters 12/12/12 10:20:10 INFO mapred.JobClient: INPUT_WORDS=4980060 12/12/12 10:20:10 INFO mapred.JobClient: FileSystemCounters 12/12/12 10:20:10 INFO mapred.JobClient: FILE_BYTES_READ=1777104865 12/12/12 10:20:10 INFO mapred.JobClient: FILE_BYTES_WRITTEN=1783494521 12/12/12 10:20:10 INFO mapred.JobClient: Map-Reduce Framework 12/12/12 10:20:10 INFO mapred.JobClient: Map output materialized bytes=170854986 12/12/12 10:20:10 INFO mapred.JobClient: Map input records=4980060 12/12/12 10:20:10 INFO mapred.JobClient: Reduce shuffle bytes=0 12/12/12 10:20:10 INFO mapred.JobClient: Spilled Records=14940180 12/12/12 10:20:10 INFO mapred.JobClient: Map output bytes=160894830 12/12/12 10:20:10 INFO mapred.JobClient: Total committed heap usage (bytes)=1185910784 12/12/12 10:20:10 INFO mapred.JobClient: CPU time spent (ms)=0 12/12/12 10:20:10 INFO mapred.JobClient: Map input bytes=145954650 12/12/12 10:20:10 INFO mapred.JobClient: SPLIT_RAW_BYTES=614 12/12/12 10:20:10 INFO mapred.JobClient: Combine input records=8426541 12/12/12 10:20:10 INFO mapred.JobClient: Reduce input records=4980060 12/12/12 10:20:10 INFO mapred.JobClient: Reduce input groups=1660020 12/12/12 10:20:10 INFO mapred.JobClient: Combine output records=8426541 12/12/12 10:20:10 INFO mapred.JobClient: Physical memory (bytes) snapshot=0 12/12/12 10:20:10 INFO mapred.JobClient: Reduce output records=1660020 12/12/12 10:20:10 INFO mapred.JobClient: Virtual memory (bytes) snapshot=0 12/12/12 10:20:10 INFO mapred.JobClient: Map output records=4980060 Thank you for your responses.
