Cloudera Manager Metrics ReferencePDF version

Attempt Metrics

Reference information for Attempt Metrics

In addition to these base metrics, many aggregate metrics are available. If an entity type has parents defined, you can formulate all possible aggregate metrics using the formula base_metric_across_parents.

In addition, metrics for aggregate totals can be formed by adding the prefix total_ to the front of the metric name.

Use the type-ahead feature in the Cloudera Manager chart browser to find the exact aggregate metric name, in case the plural form does not end in "s".

Description
Number of input records to combiner
Unit
records
Parents
CDH Version
CDH 5

Description
Number of records output by combiner
Unit
records
Parents
CDH Version
CDH 5

Description
Kernel CPU time used (CPUs / s)
Unit
CPU seconds per second
Parents
CDH Version
CDH 5

Description
Total System CPU
Unit
seconds per second
Parents
CDH Version
CDH 5

Description
Current User CPUs
Unit
CPU seconds per second
Parents
CDH Version
CDH 5

Description
Total CPU user time
Unit
seconds per second
Parents
CDH Version
CDH 5

Description
Reads from local disk (bytes)
Unit
bytes per second
Parents
CDH Version
CDH 5

Description
Writes to local disk (bytes)
Unit
bytes per second
Parents
CDH Version
CDH 5

Description
Reads from HDFS (bytes)
Unit
bytes per second
Parents
CDH Version
CDH 5

Description
Writes to HDFS (bytes)
Unit
bytes per second
Parents
CDH Version
CDH 5

Description
Input to map task (bytes)
Unit
bytes
Parents
CDH Version
CDH 5

Description
Number of input records to map task
Unit
records
Parents
CDH Version
CDH 5

Description
Output from map task (bytes)
Unit
bytes
Parents
CDH Version
CDH 5

Description
Number of records output by map task
Unit
records
Parents
CDH Version
CDH 5

Description
Resident memory used
Unit
bytes
Parents
CDH Version
CDH 5

Description
Virtual memory used
Unit
bytes
Parents
CDH Version
CDH 5

Description
Attempt completion (%)
Unit
percent
Parents
CDH Version
CDH 5

Description
Number of records input to reduce task
Unit
records
Parents
CDH Version
CDH 5

Description
Number of records output by reduce task
Unit
records
Parents
CDH Version
CDH 5

Description
Number of bytes in reduce shuffle
Unit
bytes
Parents
CDH Version
CDH 5

Description
Number of spilled records
Unit
records per second
Parents
CDH Version
CDH 5

We want your opinion

How can we improve this page?

What kind of feedback do you have?