TaskTracker Metrics

Metric Name Description Unit CDH Version
alerts_rate The number of 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_system_with_descendants_rate The total system CPU time for this process and all its descendant processes seconds per second CDH 4, CDH 5
cpu_user_rate Total CPU user time seconds per second CDH 4, CDH 5
cpu_user_with_descendants_rate The total user CPU time for this process and all its descendant processes seconds per second CDH 4, CDH 5
events_critical_rate The number of critical events. events per second CDH 4, CDH 5
events_important_rate The number of important events. events per second CDH 4, CDH 5
events_informational_rate The number of informational events. events per second CDH 4, CDH 5
failed_dirs Failed Directories directories 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
health_bad_rate Percentage of Time with Bad Health seconds per second CDH 4, CDH 5
health_concerning_rate Percentage of Time with Concerning Health seconds per second CDH 4, CDH 5
health_disabled_rate Percentage of Time with Disabled Health seconds per second CDH 4, CDH 5
health_good_rate Percentage of Time with Good Health seconds per second CDH 4, CDH 5
health_unknown_rate Percentage of Time with Unknown Health seconds per second CDH 4, CDH 5
jvm_blocked_threads Blocked threads threads CDH 4, CDH 5
jvm_gc_rate Number of garbage collections garbage collections per second CDH 4, CDH 5
jvm_gc_time_ms_rate Total time spent garbage collecting. ms per second CDH 4, CDH 5
jvm_heap_committed_mb Total amount of committed heap memory. MB CDH 4, CDH 5
jvm_heap_used_mb Total amount of used heap memory. MB CDH 4, CDH 5
jvm_max_memory_mb Maximum allowed memory. MB CDH 4, CDH 5
jvm_new_threads New threads threads CDH 4, CDH 5
jvm_non_heap_committed_mb Total amount of committed non-heap memory. MB CDH 4, CDH 5
jvm_non_heap_used_mb Total amount of used non-heap memory. MB CDH 4, CDH 5
jvm_runnable_threads Runnable threads threads CDH 4, CDH 5
jvm_terminated_threads Terminated threads threads CDH 4, CDH 5
jvm_timed_waiting_threads Timed waiting threads threads CDH 4, CDH 5
jvm_total_threads Total threads threads CDH 4, CDH 5
jvm_waiting_threads Waiting threads threads CDH 4, CDH 5
log_error_rate Logged Errors messages per second CDH 4, CDH 5
log_fatal_rate Logged Fatals messages per second CDH 4, CDH 5
log_info_rate Logged Infos messages per second CDH 4, CDH 5
log_warn_rate Logged Warnings messages per second CDH 4, CDH 5
map_task_slots Map Task Slots slots CDH 4, CDH 5
maps_running Maps Running tasks CDH 4, CDH 5
mem_rss Resident memory used bytes CDH 4, CDH 5
mem_rss_with_descendants The total resident memory for this process and all its descendant processes bytes CDH 4, CDH 5
mem_swap Amount of swap memory used by this role's process. bytes CDH 4, CDH 5
mem_virtual Virtual memory used bytes CDH 4, CDH 5
mem_virtual_with_descendants The total virtual memory for this process and all its descendant processes bytes CDH 4, CDH 5
read_bytes_rate The number of bytes read from the device bytes per second CDH 4, CDH 5
reduce_task_slots Reduce Task Slots slots CDH 4, CDH 5
reduces_running Reduces Running tasks CDH 4, CDH 5
shuffle_exceptions_caught_rate Shuffle Handler Exceptions Caught exceptions per second CDH 4, CDH 5
shuffle_failed_outputs_rate Shuffle Handler Failed Requests requests per second CDH 4, CDH 5
shuffle_handler_busy_percent Shuffle Handler Busy Percentage percent CDH 4, CDH 5
shuffle_output_bytes_rate Shuffle Output bytes per second CDH 4, CDH 5
shuffle_success_outputs_rate Shuffle Handler Successful Requests requests per second CDH 4, CDH 5
tasks_completed_rate Tasks Completed tasks per second CDH 4, CDH 5
tasks_failed_ping_rate Tasks Failed: Ping tasks per second CDH 4, CDH 5
tasks_failed_timeout_rate Tasks Failed: Timeout tasks per second CDH 4, CDH 5
unexpected_exits The number of times the role's backing process exited unexpectedly. unexpected exits CDH 4, CDH 5
web_metrics_collection_duration Web Server Responsiveness ms CDH 4, CDH 5
write_bytes_rate The number of bytes written to the device bytes per second CDH 4, CDH 5