Activity Monitor Metrics

Metric Name Description Unit CDH Version
alerts_rate The number of alerts. events per second CDH 5, CDH 6
cgroup_cpu_system_rate CPU usage of the role's cgroup seconds per second CDH 5, CDH 6
cgroup_cpu_user_rate User Space CPU usage of the role's cgroup seconds per second CDH 5, CDH 6
cgroup_mem_page_cache Page cache usage of the role's cgroup bytes CDH 5, CDH 6
cgroup_mem_rss Resident memory of the role's cgroup bytes CDH 5, CDH 6
cgroup_mem_swap Swap usage of the role's cgroup bytes CDH 5, CDH 6
cgroup_read_bytes_rate Bytes read from all disks by the role's cgroup bytes per second CDH 5, CDH 6
cgroup_read_ios_rate Number of read I/O operations from all disks by the role's cgroup ios per second CDH 5, CDH 6
cgroup_write_bytes_rate Bytes written to all disks by the role's cgroup bytes per second CDH 5, CDH 6
cgroup_write_ios_rate Number of write I/O operations to all disks by the role's cgroup ios per second CDH 5, CDH 6
cpu_system_rate Total System CPU seconds per second CDH 5, CDH 6
cpu_user_rate Total CPU user time seconds per second CDH 5, CDH 6
events_critical_rate The number of critical events. events per second CDH 5, CDH 6
events_important_rate The number of important events. events per second CDH 5, CDH 6
events_informational_rate The number of informational events. events per second CDH 5, CDH 6
fd_max Maximum number of file descriptors file descriptors CDH 5, CDH 6
fd_open Open file descriptors. file descriptors CDH 5, CDH 6
health_bad_rate Percentage of Time with Bad Health seconds per second CDH 5, CDH 6
health_concerning_rate Percentage of Time with Concerning Health seconds per second CDH 5, CDH 6
health_disabled_rate Percentage of Time with Disabled Health seconds per second CDH 5, CDH 6
health_good_rate Percentage of Time with Good Health seconds per second CDH 5, CDH 6
health_unknown_rate Percentage of Time with Unknown Health seconds per second CDH 5, CDH 6
mem_rss Resident memory used bytes CDH 5, CDH 6
mem_swap Amount of swap memory used by this role's process. bytes CDH 5, CDH 6
mem_virtual Virtual memory used bytes CDH 5, CDH 6
oom_exits_rate 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. exits per second CDH 5, CDH 6
read_bytes_rate The number of bytes read from the device bytes per second CDH 5, CDH 6
unexpected_exits_rate The number of times the role's backing process exited unexpectedly. exits per second CDH 5, CDH 6
uptime For a host, the amount of time since the host was booted. For a role, the uptime of the backing process. seconds CDH 5, CDH 6
write_bytes_rate The number of bytes written to the device bytes per second CDH 5, CDH 6
amon_activity_monitor_drops_rate The total number of message drops by the Activity Monitor stage messages per second n/a
amon_activity_monitor_processed_rate The total number of messages processed by the Activity Monitor stage messages per second n/a
amon_activity_monitor_queue_size The current size of the Activity Monitor stage queue messages n/a
amon_activity_tree_drops_rate The total number of message drops by the activity tree stage messages per second n/a
amon_activity_tree_processed_rate The total number of messages processed by the activity tree stage messages per second n/a
amon_activity_tree_queue_size The current size of the activity tree stage queue messages n/a
amon_purger_service_runs_rate Total number of times the process to purge activities and attempts ran runs per second n/a
amon_purger_service_runs_with_exception_rate Total number of times the process to purge activities and attempts ran incompletely runs per second n/a
amon_purger_service_slow_runs_rate Total number of times the process to purge activities and attempts ran slowly runs per second n/a
jvm_gc_rate Number of garbage collections garbage collections per second n/a
jvm_gc_time_ms_rate Total time spent garbage collecting. ms per second n/a
jvm_heap_committed_mb Total amount of committed heap memory. MB n/a
jvm_heap_used_mb Total amount of used heap memory. MB n/a
jvm_max_memory_mb Maximum allowed memory. MB n/a
jvm_non_heap_committed_mb Total amount of committed non-heap memory. MB n/a
jvm_non_heap_used_mb Total amount of used non-heap memory. MB n/a
mgmt_scm_descriptor_age message.metrics.mgmt_scm_descriptor_age.desc ms n/a
pause_time_rate Total time spent paused. This is the total extra time the pause monitor thread spent sleeping on top of the requested 500 ms. ms per second n/a
pauses_rate 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. pauses per second n/a
web_metrics_collection_duration Web Server Responsiveness ms n/a