Impala Pool Metrics

Metric Name Description Unit CDH Version
queries_ingested_rate Impala queries ingested by the Service Monitor queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)
queries_oom_rate Impala queries for which memory consumption exceeded what was allowed queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)
queries_rejected_rate Impala queries rejected from admission, commonly due to the queue being full or insufficient memory queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)
queries_spilled_memory_rate Impala queries that spilled to disk queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)
queries_successful_rate Impala queries that ran to completion successfully queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)
queries_timed_out_rate Impala queries that timed out waiting in queue during admission queries per second [CDH 5.0.0..CDH 5.7.0), [CDH 5.7.0..CDH 6.0.0), [CDH 6.0.0..CDH 7.0.0), [CDH 7.0.0..CDH 8.0.0)