Cloudera Manager Metrics ReferencePDF version

Reports Manager Metrics

Reference information for Reports Manager 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".

For example, the following metric names may be valid for Reports Manager:

  • alerts_rate_across_mgmts
  • total_alerts_rate_across_mgmts

Some metrics, such as alerts_rate, apply to nearly every metric context. Others only apply to a certain service or role.

For more information about metrics, see Cloudera Manager Metrics and Metric Aggregation.

Description
The number of alerts.
Unit
events per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
CPU usage of the role's cgroup
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
User Space CPU usage of the role's cgroup
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Page cache usage of the role's cgroup
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Resident memory of the role's cgroup
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Swap usage of the role's cgroup
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Bytes read from all disks by the role's cgroup
Unit
bytes per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Number of read I/O operations from all disks by the role's cgroup
Unit
ios per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Bytes written to all disks by the role's cgroup
Unit
bytes per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Number of write I/O operations to all disks by the role's cgroup
Unit
ios per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Total System CPU
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Total CPU user time
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of critical events.
Unit
events per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of important events.
Unit
events per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of informational events.
Unit
events per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Maximum number of file descriptors
Unit
file descriptors
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Open file descriptors.
Unit
file descriptors
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Percentage of Time with Bad Health
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Percentage of Time with Concerning Health
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Percentage of Time with Disabled Health
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Percentage of Time with Good Health
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Percentage of Time with Unknown Health
Unit
seconds per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Resident memory used
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Amount of swap memory used by this role's process.
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Virtual memory used
Unit
bytes
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of times the role's backing process was killed due to an OutOfMemory error. This counter is only incremented if the Cloudera Manager "Kill When Out of Memory" option is enabled.
Unit
exits per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of bytes read from the device
Unit
bytes per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of times the role's backing process exited unexpectedly.
Unit
exits per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
For a host, the amount of time since the host was booted. For a role, the uptime of the backing process.
Unit
seconds
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
The number of bytes written to the device
Unit
bytes per second
Parents
mgmt, rack
CDH Version
[CDH 5.0.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0), [CM -1.0.0..CM -1.0.0]

Description
Number of garbage collections
Unit
garbage collections per second
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total time spent garbage collecting.
Unit
ms per second
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total amount of committed heap memory.
Unit
MB
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total amount of used heap memory.
Unit
MB
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Maximum allowed memory.
Unit
MB
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total amount of committed non-heap memory.
Unit
MB
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total amount of used non-heap memory.
Unit
MB
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
message.metrics.mgmt_scm_descriptor_age.desc
Unit
ms
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Total time spent paused. This is the total extra time the pause monitor thread spent sleeping on top of the requested 500 ms.
Unit
ms per second
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Number of pauses detected. The pause monitor thread sleeps for 500 ms and calculates the extra time it spent paused on top of the sleep time. If the extra sleep time exceeds 1 second, it treats it as one pause.
Unit
pauses per second
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]

Description
Web Server Responsiveness
Unit
ms
Parents
mgmt, rack
CDH Version
[CM -1.0.0..CM -1.0.0]