Cloudera Enterprise 5.15.x | Other versions

Cluster Metrics

Metric Name Description Unit CDH Version
apps_ingested_rate YARN applications ingested by the Service Monitor Applications per second CDH 5
impala_query_admission_wait_rate The time from submission for admission to its completion. Called 'admission_wait' in searches. ms per second CDH 5
impala_query_bytes_streamed_rate The total number of bytes sent between Impala Daemons while processing this query. Called 'bytes_streamed' in searches. bytes per second CDH 5
impala_query_cm_cpu_milliseconds_rate impala.analysis.cm_cpu_milliseconds.description ms per second CDH 5
impala_query_hdfs_bytes_read_rate The total number of bytes read from HDFS by this query. Called 'hdfs_bytes_read' in searches. bytes per second CDH 5
impala_query_hdfs_bytes_written_rate The total number of bytes written to HDFS by this query. Called 'hdfs_bytes_written' in searches. bytes per second CDH 5
impala_query_memory_accrual_rate The total accrued memory usage by the query. This is computed by multiplying the average aggregate memory usage of the query by the query's duration. Called 'memory_accrual' in searches. byte seconds per second CDH 5
impala_query_memory_spilled_rate Amount of memory spilled to disk. Called 'memory_spilled' in searches. bytes per second CDH 5
impala_query_query_duration_rate The duration of the query in milliseconds. Called 'query_duration' in searches. ms per second CDH 5
impala_query_thread_cpu_time_rate The sum of the CPU time used by all threads of the query. Called 'thread_cpu_time' in searches. ms per second CDH 5
queries_ingested_rate Impala queries ingested by the Service Monitor queries per second CDH 5
queries_oom_rate Impala queries for which memory consumption exceeded what was allowed queries per second CDH 5
queries_rejected_rate Impala queries rejected from admission, commonly due to the queue being full or insufficient memory queries per second CDH 5
queries_spilled_memory_rate Impala queries that spilled to disk queries per second CDH 5
queries_successful_rate Impala queries that ran to completion successfully queries per second CDH 5
queries_timed_out_rate Impala queries that timed out waiting in queue during admission queries per second CDH 5
yarn_application_adl_bytes_read_rate ADL bytes read. Called 'adl_bytes_read' in searches. bytes per second CDH 5
yarn_application_adl_bytes_written_rate ADL bytes written. Called 'adl_bytes_written' in searches. bytes per second CDH 5
yarn_application_application_duration_rate How long YARN took to execute this application. Called 'application_duration' in searches. ms per second CDH 5
yarn_application_cm_cpu_milliseconds_rate yarn.analysis.cm_cpu_milliseconds.description ms per second CDH 5
yarn_application_cpu_milliseconds_rate CPU time. Called 'cpu_milliseconds' in searches. ms per second CDH 5
yarn_application_file_bytes_read_rate File bytes read. Called 'file_bytes_read' in searches. bytes per second CDH 5
yarn_application_file_bytes_written_rate File bytes written. Called 'file_bytes_written' in searches. bytes per second CDH 5
yarn_application_hdfs_bytes_read_rate HDFS bytes read. Called 'hdfs_bytes_read' in searches. bytes per second CDH 5
yarn_application_hdfs_bytes_written_rate HDFS bytes written. Called 'hdfs_bytes_written' in searches. bytes per second CDH 5
yarn_application_maps_rate The number of Map tasks in this MapReduce job. Called 'maps_total' in searches. items per second CDH 5
yarn_application_mb_millis_maps_rate Map memory allocation. Called 'mb_millis_maps' in searches. items per second CDH 5
yarn_application_mb_millis_reduces_rate Reduce memory allocation. Called 'mb_millis_reduces' in searches. items per second CDH 5
yarn_application_reduces_rate The number of reduce tasks in this MapReduce job. Called 'reduces_total' in searches. items per second CDH 5
yarn_application_s3a_bytes_read_rate S3A bytes read. Called 's3a_bytes_read' in searches. bytes per second CDH 5
yarn_application_s3a_bytes_written_rate S3A bytes written. Called 's3a_bytes_written' in searches. bytes per second CDH 5
yarn_application_vcores_millis_maps_rate Map CPU allocation. Called 'vcores_millis_maps' in searches. items per second CDH 5
yarn_application_vcores_millis_reduces_rate Reduce CPU allocation. Called 'vcores_millis_reduces' in searches. items per second CDH 5
Page generated May 18, 2018.