Attempt Metrics

Metric Name Description Unit CDH Version
attempt_status Attempt status attempt status CDH3, CDH4
combine_input_records Number of input records to combiner records CDH3, CDH4
combine_output_records Number of records output by combiner records CDH3, CDH4
cpu_system Kernel CPU time used (CPUs / s) CPU seconds per second CDH3, CDH4
cpu_user Current User CPUs CPU seconds per second CDH3, CDH4
disk_read Reads from local disk (bytes) bytes CDH3, CDH4
disk_write Writes to local disk (bytes) bytes CDH3, CDH4
finish_time Activity or attempt finish time timestamp CDH3, CDH4
hdfs_read Reads from HDFS (bytes) bytes CDH3, CDH4
hdfs_write Writes to HDFS (bytes) bytes CDH3, CDH4
host Host where attempt runs host CDH3, CDH4
map_input_bytes Input to map task (bytes) bytes CDH3, CDH4
map_input_records Number of input records to map task records CDH3, CDH4
map_output_bytes Output from map task (bytes) bytes CDH3, CDH4
map_output_records Number of records output by map task records CDH3, CDH4
mem_rss Resident memory used bytes CDH3, CDH4
mem_virtual Virtual memory used bytes CDH3, CDH4
phase Attempt phase phase CDH3, CDH4
process_state Attempt process state SCM process state CDH3, CDH4
progress Attempt completion (%) percent CDH3, CDH4
reduce_input_groups Number of groups input to reduce task groups CDH3, CDH4
reduce_input_records Number of records input to reduce task records CDH3, CDH4
reduce_output_records Number of records output by reduce task records CDH3, CDH4
reduce_shuffle_bytes Number of bytes in reduce shuffle bytes CDH3, CDH4
shuffle_finish_time Shuffle Finish Time timestamp CDH3, CDH4
sort_finish_time Sort Finish time timestamp CDH3, CDH4
spilled_records Number of spilled records records CDH3, CDH4
start_time Activity or attempt start time timestamp CDH3, CDH4
task_type MapReduce task type task type CDH3, CDH4
total_cpu_system Total System CPU seconds CDH3, CDH4
total_cpu_user Total CPU user time seconds CDH3, CDH4
tt_name TaskTracker name TaskTracker name CDH3, CDH4