Impala Daemon Resource Pool 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 Impala Daemon Resource Pool:

  • impala_admission_controller_local_backend_mem_reserved_across_clusters
  • total_impala_admission_controller_local_backend_mem_reserved_across_clusters

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.

Metric Name Description Unit Parents CDH Version
impala_admission_controller_local_backend_mem_reserved Resource Pool Local Backend Mem Reserved bytes cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_local_backend_mem_usage Resource Pool Local Backend Mem Usage bytes cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_local_mem_admitted Resource Pool Local Mem Admitted bytes cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_local_num_admitted_running Resource Pool Local Num Admitted Running requests cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_local_num_queued Resource Pool Local Num Queued requests cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_pool_max_mem_resources Resource Pool Configured Max Mem Resources bytes cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_pool_max_queued Resource Pool Configured Max Queued requests cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_pool_max_requests Resource Pool Configured Max Requests requests cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_time_in_queue_ms_rate Resource Pool Time In Queue Ms message.units.milliseconds per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_admitted_rate Resource Pool Total Admitted requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_dequeued_rate Resource Pool Total Dequeued requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_queued_rate Resource Pool Total Queued requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_rejected_rate Resource Pool Total Rejected requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_released_rate Resource Pool Total Released requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6
impala_admission_controller_total_timed_out_rate Resource Pool Total Timed Out requests per second cluster, impala, impalad, impala_pool, rack CDH 5, CDH 6