Tablet Server Metrics

In addition to these base metrics, many aggregate metrics are available. If an entity type has parents defined, you can formulate all possible aggregate metrics using the formula base_metric_across_parents.

In addition, metrics for aggregate totals can be formed by adding the prefix total_ to the front of the metric name.

Use the type-ahead feature in the Cloudera Manager chart browser to find the exact aggregate metric name, in case the plural form does not end in "s".

For example, the following metric names may be valid for Tablet Server:

  • alerts_rate_across_clusters
  • total_alerts_rate_across_clusters

Some metrics, such as alerts_rate, apply to nearly every metric context. Others only apply to a certain service or role.

For more information about metrics, see Cloudera Manager Metrics and Metric Aggregation.

Metric Name Description Unit Parents CDH Version
alerts_rate The number of alerts. events per second cluster, kudu, rack CDH 4, CDH 5
cgroup_cpu_system_rate CPU usage of the role's cgroup seconds per second cluster, kudu, rack CDH 4, CDH 5
cgroup_cpu_user_rate User Space CPU usage of the role's cgroup seconds per second cluster, kudu, rack CDH 4, CDH 5
cgroup_mem_page_cache Page cache usage of the role's cgroup bytes cluster, kudu, rack CDH 4, CDH 5
cgroup_mem_rss Resident memory of the role's cgroup bytes cluster, kudu, rack CDH 4, CDH 5
cgroup_mem_swap Swap usage of the role's cgroup bytes cluster, kudu, rack CDH 4, CDH 5
cgroup_read_bytes_rate Bytes read from all disks by the role's cgroup bytes per second cluster, kudu, rack 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 cluster, kudu, rack CDH 4, CDH 5
cgroup_write_bytes_rate Bytes written to all disks by the role's cgroup bytes per second cluster, kudu, rack 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 cluster, kudu, rack CDH 4, CDH 5
cpu_system_rate Total System CPU seconds per second cluster, kudu, rack CDH 4, CDH 5
cpu_user_rate Total CPU user time seconds per second cluster, kudu, rack CDH 4, CDH 5
events_critical_rate The number of critical events. events per second cluster, kudu, rack CDH 4, CDH 5
events_important_rate The number of important events. events per second cluster, kudu, rack CDH 4, CDH 5
events_informational_rate The number of informational events. events per second cluster, kudu, rack CDH 4, CDH 5
fd_max Maximum number of file descriptors file descriptors cluster, kudu, rack CDH 4, CDH 5
fd_open Open file descriptors. file descriptors cluster, kudu, rack CDH 4, CDH 5
health_bad_rate Percentage of Time with Bad Health seconds per second cluster, kudu, rack CDH 4, CDH 5
health_concerning_rate Percentage of Time with Concerning Health seconds per second cluster, kudu, rack CDH 4, CDH 5
health_disabled_rate Percentage of Time with Disabled Health seconds per second cluster, kudu, rack CDH 4, CDH 5
health_good_rate Percentage of Time with Good Health seconds per second cluster, kudu, rack CDH 4, CDH 5
health_unknown_rate Percentage of Time with Unknown Health seconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_active_scanners Number of scanners that are currently active message.units.scanners cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_evictions_rate Number of blocks evicted from the cache blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_hits_caching_rate Number of lookups that were expecting a block that found one.Use this number instead of cache_hits when trying to determine how efficient the cache is blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_hits_rate Number of lookups that found a block blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_inserts_rate Number of blocks inserted in the cache blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_lookups_rate Number of blocks looked up from the cache blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_misses_caching_rate Number of lookups that were expecting a block that didn't yield one.Use this number instead of cache_misses when trying to determine how efficient the cache is blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_misses_rate Number of lookups that didn't yield a block blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_cache_usage Memory consumed by the block cache bytes cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_blocks_open_reading Number of data blocks currently open for reading blocks cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_blocks_open_writing Number of data blocks currently open for writing blocks cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_total_bytes_read_rate Number of bytes of block data read since service start bytes per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_total_bytes_written_rate Number of bytes of block data written since service start bytes per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_total_readable_blocks_rate Number of data blocks opened for reading since service start blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_block_manager_total_writable_blocks_rate Number of data blocks opened for writing since service start blocks per second cluster, kudu, rack CDH 4, CDH 5
kudu_code_cache_hits_rate Number of codegen cache hits since start hits per second cluster, kudu, rack CDH 4, CDH 5
kudu_code_cache_queries_rate Number of codegen cache queries (hits + misses) since start queries per second cluster, kudu, rack CDH 4, CDH 5
kudu_cpu_stime_rate Total system CPU time of the process message.units.milliseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_cpu_utime_rate Total user CPU time of the process message.units.milliseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_generic_current_allocated_bytes Number of bytes used by the application. This will not typically match the memory use reported by the OS, because it does not include TCMalloc overhead or memory fragmentation. bytes cluster, kudu, rack CDH 4, CDH 5
kudu_generic_heap_size Bytes of system memory reserved by TCMalloc. bytes cluster, kudu, rack CDH 4, CDH 5
kudu_glog_error_messages_rate Number of ERROR-level log messages emitted by the application. messages per second cluster, kudu, rack CDH 4, CDH 5
kudu_glog_info_messages_rate Number of INFO-level log messages emitted by the application. messages per second cluster, kudu, rack CDH 4, CDH 5
kudu_glog_warning_messages_rate Number of WARNING-level log messages emitted by the application. messages per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_changeconfig_rate Microseconds spent handling kudu.consensus.ConsensusService.ChangeConfig() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_changeconfig_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.ChangeConfig() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getconsensusstate_rate Microseconds spent handling kudu.consensus.ConsensusService.GetConsensusState() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getconsensusstate_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.GetConsensusState() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getlastopid_rate Microseconds spent handling kudu.consensus.ConsensusService.GetLastOpId() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getlastopid_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.GetLastOpId() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getnodeinstance_rate Microseconds spent handling kudu.consensus.ConsensusService.GetNodeInstance() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_getnodeinstance_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.GetNodeInstance() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_leaderstepdown_rate Microseconds spent handling kudu.consensus.ConsensusService.LeaderStepDown() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_leaderstepdown_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.LeaderStepDown() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_requestconsensusvote_rate Microseconds spent handling kudu.consensus.ConsensusService.RequestConsensusVote() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_requestconsensusvote_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.RequestConsensusVote() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_runleaderelection_rate Microseconds spent handling kudu.consensus.ConsensusService.RunLeaderElection() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_runleaderelection_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.RunLeaderElection() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_startremotebootstrap_rate Microseconds spent handling kudu.consensus.ConsensusService.StartRemoteBootstrap() RPC requests. This is the total number of recorded samples. This metric is no longer produced in current versions of Kudu. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_startremotebootstrap_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.StartRemoteBootstrap() RPC requests. This is the total sum of recorded samples. This metric is no longer produced in current versions of Kudu. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_starttabletcopy_rate Microseconds spent handling kudu.consensus.ConsensusService.StartTabletCopy() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_starttabletcopy_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.StartTabletCopy() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_updateconsensus_rate Microseconds spent handling kudu.consensus.ConsensusService.UpdateConsensus() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_consensus_consensusservice_updateconsensus_sum_rate Microseconds spent handling kudu.consensus.ConsensusService.UpdateConsensus() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_altertable_rate Microseconds spent handling kudu.master.MasterService.AlterTable() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_altertable_sum_rate Microseconds spent handling kudu.master.MasterService.AlterTable() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_connecttomaster_rate Microseconds spent handling kudu.master.MasterService.ConnectToMaster() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_connecttomaster_sum_rate Microseconds spent handling kudu.master.MasterService.ConnectToMaster() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_createtable_rate Microseconds spent handling kudu.master.MasterService.CreateTable() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_createtable_sum_rate Microseconds spent handling kudu.master.MasterService.CreateTable() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_deletetable_rate Microseconds spent handling kudu.master.MasterService.DeleteTable() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_deletetable_sum_rate Microseconds spent handling kudu.master.MasterService.DeleteTable() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_getmasterregistration_rate Microseconds spent handling kudu.master.MasterService.GetMasterRegistration() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_getmasterregistration_sum_rate Microseconds spent handling kudu.master.MasterService.GetMasterRegistration() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettablelocations_rate Microseconds spent handling kudu.master.MasterService.GetTableLocations() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettablelocations_sum_rate Microseconds spent handling kudu.master.MasterService.GetTableLocations() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettableschema_rate Microseconds spent handling kudu.master.MasterService.GetTableSchema() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettableschema_sum_rate Microseconds spent handling kudu.master.MasterService.GetTableSchema() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettabletlocations_rate Microseconds spent handling kudu.master.MasterService.GetTabletLocations() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_gettabletlocations_sum_rate Microseconds spent handling kudu.master.MasterService.GetTabletLocations() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_isaltertabledone_rate Microseconds spent handling kudu.master.MasterService.IsAlterTableDone() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_isaltertabledone_sum_rate Microseconds spent handling kudu.master.MasterService.IsAlterTableDone() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_iscreatetabledone_rate Microseconds spent handling kudu.master.MasterService.IsCreateTableDone() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_iscreatetabledone_sum_rate Microseconds spent handling kudu.master.MasterService.IsCreateTableDone() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listmasters_rate Microseconds spent handling kudu.master.MasterService.ListMasters() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listmasters_sum_rate Microseconds spent handling kudu.master.MasterService.ListMasters() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listtables_rate Microseconds spent handling kudu.master.MasterService.ListTables() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listtables_sum_rate Microseconds spent handling kudu.master.MasterService.ListTables() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listtabletservers_rate Microseconds spent handling kudu.master.MasterService.ListTabletServers() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_listtabletservers_sum_rate Microseconds spent handling kudu.master.MasterService.ListTabletServers() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_ping_rate Microseconds spent handling kudu.master.MasterService.Ping() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_ping_sum_rate Microseconds spent handling kudu.master.MasterService.Ping() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_tsheartbeat_rate Microseconds spent handling kudu.master.MasterService.TSHeartbeat() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_master_masterservice_tsheartbeat_sum_rate Microseconds spent handling kudu.master.MasterService.TSHeartbeat() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_checkleaks_rate Microseconds spent handling kudu.server.GenericService.CheckLeaks() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_checkleaks_sum_rate Microseconds spent handling kudu.server.GenericService.CheckLeaks() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_flushcoverage_rate Microseconds spent handling kudu.server.GenericService.FlushCoverage() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_flushcoverage_sum_rate Microseconds spent handling kudu.server.GenericService.FlushCoverage() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_getstatus_rate Microseconds spent handling kudu.server.GenericService.GetStatus() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_getstatus_sum_rate Microseconds spent handling kudu.server.GenericService.GetStatus() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_serverclock_rate Microseconds spent handling kudu.server.GenericService.ServerClock() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_serverclock_sum_rate Microseconds spent handling kudu.server.GenericService.ServerClock() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_setflag_rate Microseconds spent handling kudu.server.GenericService.SetFlag() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_setflag_sum_rate Microseconds spent handling kudu.server.GenericService.SetFlag() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_setserverwallclockfortests_rate Microseconds spent handling kudu.server.GenericService.SetServerWallClockForTests() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_server_genericservice_setserverwallclockfortests_sum_rate Microseconds spent handling kudu.server.GenericService.SetServerWallClockForTests() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_beginremotebootstrapsession_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.BeginRemoteBootstrapSession() RPC requests. This is the total number of recorded samples. This metric is no longer produced in current versions of Kudu. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_beginremotebootstrapsession_sum_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.BeginRemoteBootstrapSession() RPC requests. This is the total sum of recorded samples. This metric is no longer produced in current versions of Kudu. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_checksessionactive_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.CheckSessionActive() RPC requests. This is the total number of recorded samples. This metric is no longer produced in current versions of Kudu. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_checksessionactive_sum_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.CheckSessionActive() RPC requests. This is the total sum of recorded samples. This metric is no longer produced in current versions of Kudu. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_endremotebootstrapsession_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.EndRemoteBootstrapSession() RPC requests. This is the total number of recorded samples. This metric is no longer produced in current versions of Kudu. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_endremotebootstrapsession_sum_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.EndRemoteBootstrapSession() RPC requests. This is the total sum of recorded samples. This metric is no longer produced in current versions of Kudu. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_fetchdata_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.FetchData() RPC requests. This is the total number of recorded samples. This metric is no longer produced in current versions of Kudu. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_remotebootstrapservice_fetchdata_sum_rate Microseconds spent handling kudu.tserver.RemoteBootstrapService.FetchData() RPC requests. This is the total sum of recorded samples. This metric is no longer produced in current versions of Kudu. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_begintabletcopysession_rate Microseconds spent handling kudu.tserver.TabletCopyService.BeginTabletCopySession() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_begintabletcopysession_sum_rate Microseconds spent handling kudu.tserver.TabletCopyService.BeginTabletCopySession() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_checksessionactive_rate Microseconds spent handling kudu.tserver.TabletCopyService.CheckSessionActive() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_checksessionactive_sum_rate Microseconds spent handling kudu.tserver.TabletCopyService.CheckSessionActive() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_endtabletcopysession_rate Microseconds spent handling kudu.tserver.TabletCopyService.EndTabletCopySession() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_endtabletcopysession_sum_rate Microseconds spent handling kudu.tserver.TabletCopyService.EndTabletCopySession() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_fetchdata_rate Microseconds spent handling kudu.tserver.TabletCopyService.FetchData() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletcopyservice_fetchdata_sum_rate Microseconds spent handling kudu.tserver.TabletCopyService.FetchData() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_alterschema_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.AlterSchema() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_alterschema_sum_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.AlterSchema() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_createtablet_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.CreateTablet() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_createtablet_sum_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.CreateTablet() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_deletetablet_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.DeleteTablet() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserveradminservice_deletetablet_sum_rate Microseconds spent handling kudu.tserver.TabletServerAdminService.DeleteTablet() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_checksum_rate Microseconds spent handling kudu.tserver.TabletServerService.Checksum() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_checksum_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.Checksum() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_listtablets_rate Microseconds spent handling kudu.tserver.TabletServerService.ListTablets() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_listtablets_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.ListTablets() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_ping_rate Microseconds spent handling kudu.tserver.TabletServerService.Ping() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_ping_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.Ping() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_scan_rate Microseconds spent handling kudu.tserver.TabletServerService.Scan() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_scan_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.Scan() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_scannerkeepalive_rate Microseconds spent handling kudu.tserver.TabletServerService.ScannerKeepAlive() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_scannerkeepalive_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.ScannerKeepAlive() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_write_rate Microseconds spent handling kudu.tserver.TabletServerService.Write() RPC requests. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_handler_latency_kudu_tserver_tabletserverservice_write_sum_rate Microseconds spent handling kudu.tserver.TabletServerService.Write() RPC requests. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_hybrid_clock_error Server clock maximum error. message.units.microseconds cluster, kudu, rack CDH 4, CDH 5
kudu_hybrid_clock_timestamp Hybrid clock timestamp. message.units.microseconds cluster, kudu, rack CDH 4, CDH 5
kudu_involuntary_context_switches_rate Total involuntary context switches message.units.context_switches per second cluster, kudu, rack CDH 4, CDH 5
kudu_log_block_manager_blocks_under_management Number of data blocks currently under management blocks cluster, kudu, rack CDH 4, CDH 5
kudu_log_block_manager_bytes_under_management Number of bytes of data blocks currently under management bytes cluster, kudu, rack CDH 4, CDH 5
kudu_log_block_manager_containers_rate Number of log block containers message.units.log_block_containers per second cluster, kudu, rack CDH 4, CDH 5
kudu_log_block_manager_full_containers_rate Number of full log block containers message.units.log_block_containers per second cluster, kudu, rack CDH 4, CDH 5
kudu_log_block_manager_unavailable_containers_rate Number of non-full log block containers that are under root paths whose disks are full message.units.log_block_containers per second cluster, kudu, rack CDH 4, CDH 5
kudu_logical_clock_timestamp Logical clock timestamp. message.units.units cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_queue_length_rate Number of operations waiting to be applied to the tablet. High queue lengths indicate that the server is unable to process operations as fast as they are being written to the WAL. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_queue_length_sum_rate Number of operations waiting to be applied to the tablet. High queue lengths indicate that the server is unable to process operations as fast as they are being written to the WAL. This is the total sum of recorded samples. tasks per second cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_queue_time_rate Time that operations spent waiting in the apply queue before being processed. High queue times indicate that the server is unable to process operations as fast as they are being written to the WAL. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_queue_time_sum_rate Time that operations spent waiting in the apply queue before being processed. High queue times indicate that the server is unable to process operations as fast as they are being written to the WAL. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_run_time_rate Time that operations spent being applied to the tablet. High values may indicate that the server is under-provisioned or that operations consist of very large batches. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_op_apply_run_time_sum_rate Time that operations spent being applied to the tablet. High values may indicate that the server is under-provisioned or that operations consist of very large batches. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_rpc_connections_accepted_rate Number of incoming TCP connections made to the RPC server connections per second cluster, kudu, rack CDH 4, CDH 5
kudu_rpc_incoming_queue_time_rate Number of microseconds incoming RPC requests spend in the worker queue. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_rpc_incoming_queue_time_sum_rate Number of microseconds incoming RPC requests spend in the worker queue. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_rpcs_queue_overflow_rate Number of RPCs dropped because the service queue was full. requests per second cluster, kudu, rack CDH 4, CDH 5
kudu_rpcs_timed_out_in_queue_rate Number of RPCs whose timeout elapsed while waiting in the service queue, and thus were not processed. requests per second cluster, kudu, rack CDH 4, CDH 5
kudu_scanner_duration_rate Histogram of the duration of active scanners on this tablet. This is the total number of recorded samples. samples per second cluster, kudu, rack CDH 4, CDH 5
kudu_scanner_duration_sum_rate Histogram of the duration of active scanners on this tablet. This is the total sum of recorded samples. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_scanners_expired_rate Number of scanners that have expired since service start message.units.scanners per second cluster, kudu, rack CDH 4, CDH 5
kudu_spinlock_contention_time_rate Amount of time consumed by contention on internal spinlocks since the server started. If this increases rapidly, it may indicate a performance issue in Kudu internals triggered by a particular workload and warrant investigation. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_tcmalloc_contention_time_rate Amount of time consumed by contention on tcmalloc's locks since the server started. If this increases rapidly, it may indicate a performance issue in Kudu internals triggered by a particular workload and warrant investigation. message.units.microseconds per second cluster, kudu, rack CDH 4, CDH 5
kudu_tcmalloc_current_total_thread_cache_bytes A measure of some of the memory TCMalloc is using (for small objects). bytes cluster, kudu, rack CDH 4, CDH 5
kudu_tcmalloc_max_total_thread_cache_bytes A limit to how much memory TCMalloc dedicates for small objects. Higher numbers trade off more memory use for -- in some situations -- improved efficiency. bytes cluster, kudu, rack CDH 4, CDH 5
kudu_tcmalloc_pageheap_free_bytes Number of bytes in free, mapped pages in page heap. These bytes can be used to fulfill allocation requests. They always count towards virtual memory usage, and unless the underlying memory is swapped out by the OS, they also count towards physical memory usage. bytes cluster, kudu, rack CDH 4, CDH 5
kudu_tcmalloc_pageheap_unmapped_bytes Number of bytes in free, unmapped pages in page heap. These are bytes that have been released back to the OS, possibly by one of the MallocExtension "Release" calls. They can be used to fulfill allocation requests, but typically incur a page fault. They always count towards virtual memory usage, and depending on the OS, typically do not count towards physical memory usage. bytes cluster, kudu, rack CDH 4, CDH 5
kudu_threads_running Current number of running threads threads cluster, kudu, rack CDH 4, CDH 5
kudu_threads_started_rate Total number of threads started on this server threads per second cluster, kudu, rack CDH 4, CDH 5
kudu_voluntary_context_switches_rate Total voluntary context switches message.units.context_switches per second cluster, kudu, rack CDH 4, CDH 5
mem_rss Resident memory used bytes cluster, kudu, rack CDH 4, CDH 5
mem_swap Amount of swap memory used by this role's process. bytes cluster, kudu, rack CDH 4, CDH 5
mem_virtual Virtual memory used bytes cluster, kudu, rack CDH 4, CDH 5
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 cluster, kudu, rack CDH 4, CDH 5
read_bytes_rate The number of bytes read from the device bytes per second cluster, kudu, rack CDH 4, CDH 5
unexpected_exits_rate The number of times the role's backing process exited unexpectedly. exits per second cluster, kudu, rack CDH 4, CDH 5
uptime For a host, the amount of time since the host was booted. For a role, the uptime of the backing process. seconds cluster, kudu, rack CDH 4, CDH 5
write_bytes_rate The number of bytes written to the device bytes per second cluster, kudu, rack CDH 4, CDH 5