This is the documentation for Cloudera Manager 5.0.x. Documentation for other versions is available at Cloudera Documentation.

Activity Monitor Metrics

Metric Name Description Unit CDH Version
alerts_rate Alerts events per second CDH 4, CDH 5
cgroup_cpu_system_rate CPU usage of the role's cgroup seconds per second CDH 4, CDH 5
cgroup_cpu_user_rate User Space CPU usage of the role's cgroup seconds per second CDH 4, CDH 5
cgroup_mem_page_cache Page cache usage of the role's cgroup bytes CDH 4, CDH 5
cgroup_mem_rss Resident memory of the role's cgroup bytes CDH 4, CDH 5
cgroup_mem_swap Swap usage of the role's cgroup bytes CDH 4, CDH 5
cgroup_read_bytes_rate Bytes read from all disks by the role's cgroup bytes per second CDH 4, CDH 5
cgroup_read_ios_rate Number of read I/O operations from all disks by the role's cgroup ios per second CDH 4, CDH 5
cgroup_write_bytes_rate Bytes written to all disks by the role's cgroup bytes per second CDH 4, CDH 5
cgroup_write_ios_rate Number of write I/O operations to all disks by the role's cgroup ios per second CDH 4, CDH 5
cpu_system_rate Total System CPU seconds per second CDH 4, CDH 5
cpu_user_rate Total CPU user time seconds per second CDH 4, CDH 5
events_critical_rate Critical Events events per second CDH 4, CDH 5
events_important_rate Important Events events per second CDH 4, CDH 5
events_informational_rate Informational Events events per second CDH 4, CDH 5
fd_max Maximum number of file descriptors file descriptors CDH 4, CDH 5
fd_open Open file descriptors file descriptors CDH 4, CDH 5
mem_rss Resident memory used bytes CDH 4, CDH 5
mem_virtual Virtual memory used bytes CDH 4, CDH 5
read_bytes_rate Disk device bytes read bytes per second CDH 4, CDH 5
unexpected_exits Unexpected process exits unexpected exits CDH 4, CDH 5
write_bytes_rate Disk device bytes written bytes per second CDH 4, CDH 5
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
capacity_across_directories Capacity aggregate computed across all Directorys. bytes n/a
capacity_free_across_directories Capacity Free aggregate computed across all Directorys. bytes n/a
capacity_used_across_directories Capacity Used aggregate computed across all Directorys. bytes 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) ms per second n/a
jvm_heap_committed_mb Total amount of committed heap memory (MB) MB n/a
jvm_heap_used_mb Total amount of used heap memory (MB) MB n/a
jvm_max_memory_mb Maximum allowed memory (MB) MB n/a
jvm_non_heap_committed_mb Total amount of committed non-heap memory (MB) MB n/a
jvm_non_heap_used_mb Total amount of used non-heap memory (MB) MB n/a
total_capacity_across_directories Total Capacity aggregate computed across all Directorys. bytes n/a
total_capacity_free_across_directories Total Capacity Free aggregate computed across all Directorys. bytes n/a
total_capacity_used_across_directories Total Capacity Used aggregate computed across all Directorys. bytes n/a
web_metrics_collection_duration Web Server Responsiveness ms n/a
Page generated September 3, 2015.