mapr.alarms.alarm_raised
(gauge) | The number of threads that are waiting to be executed. This can occur when a thread must wait for another thread to perform an action before proceeding.
Shown as thread |
mapr.cache.lookups_data
(count) | The number of cache lookups in the block cache.
Shown as operation |
mapr.cache.lookups_dir
(count) | The number of cache lookups in the table LRU cache. The table LRU is used for storing internal B-Tree leaf pages.
Shown as operation |
mapr.cache.lookups_inode
(count) | The number of cache lookups in the inode cache. |
mapr.cache.lookups_largefile
(count) | The number of cache lookups in the large file LRU cache. The large file LRU is used for storing files with size greater than 64K and MapR database data pages.
Shown as operation |
mapr.cache.lookups_meta
(count) | The number of cache lookups on the meta LRU cache. The meta LRU is used for storing internal B-Tree pages.
Shown as operation |
mapr.cache.lookups_smallfile
(count) | The number of cache lookups on the small file LRU cache. This LRU is used for storing files with size less than 64K and MapR database index pages.
Shown as operation |
mapr.cache.lookups_table
(count) | The number of cache lookups in the table LRU cache. The table LRU is used for storing internal B-Tree leaf pages.
Shown as operation |
mapr.cache.misses_data
(count) | The number of cache misses in the block cache.
Shown as miss |
mapr.cache.misses_dir
(count) | The number of cache misses on the table LRU cache.
Shown as miss |
mapr.cache.misses_inode
(count) | The number of cache misses in the inode cache.
Shown as miss |
mapr.cache.misses_largefile
(count) | The number of cache misses on the large file LRU cache.
Shown as miss |
mapr.cache.misses_meta
(count) | The number of cache misses on the meta LRU cache.
Shown as miss |
mapr.cache.misses_smallfile
(count) | The number of cache misses on the small file LRU cache.
Shown as miss |
mapr.cache.misses_table
(count) | The number of cache misses on the table LRU cache.
Shown as miss |
mapr.cldb.cluster_cpu_total
(gauge) | The number of physical CPUs in the cluster.
Shown as cpu |
mapr.cldb.cluster_cpubusy_percent
(gauge) | The aggregate percentage of busy CPUs in the cluster.
Shown as percent |
mapr.cldb.cluster_disk_capacity
(gauge) | The storage capacity for MapR disks in GB.
Shown as gibibyte |
mapr.cldb.cluster_diskspace_used
(gauge) | The amount of MapR disks used in GB.
Shown as gibibyte |
mapr.cldb.cluster_memory_capacity
(gauge) | The memory capacity in MB.
Shown as mebibyte |
mapr.cldb.cluster_memory_used
(gauge) | The amount of used memory in MB.
Shown as mebibyte |
mapr.cldb.containers
(gauge) | The number of containers currently in the cluster.
Shown as container |
mapr.cldb.containers_created
(count) | The cumulative number of containers created in the cluster. This value includes containers that have been deleted.
Shown as container |
mapr.cldb.containers_unusable
(gauge) | The number of containers that are no longer usable. The CLDB marks a container as unusable when the node that stores the container is offline for 1 hour or more.
Shown as container |
mapr.cldb.disk_space_available
(gauge) | The amount of disk space available in GB.
Shown as gibibyte |
mapr.cldb.nodes_in_cluster
(gauge) | The number of nodes in the cluster.
Shown as node |
mapr.cldb.nodes_offline
(gauge) | The number of nodes in the cluster that are offline.
Shown as node |
mapr.cldb.rpc_received
(count) | The number of RPCs received.
Shown as operation |
mapr.cldb.rpcs_failed
(count) | The number of RPCs failed.
Shown as operation |
mapr.cldb.storage_pools_cluster
(gauge) | The number of storage pools. |
mapr.cldb.storage_pools_offline
(gauge) | The number of offline storage pools. |
mapr.cldb.volumes
(gauge) | The number of volumes created, including system volumes.
Shown as volume |
mapr.db.append_bytes
(count) | The number of bytes written by append RPCs
Shown as byte |
mapr.db.append_rpcrows
(count) | The number of rows written by append RPCs
Shown as object |
mapr.db.append_rpcs
(count) | The number of MapR Database append RPCs completed
Shown as operation |
mapr.db.cdc.pending_bytes
(gauge) | The number of bytes of CDC data remaining to be sent
Shown as byte |
mapr.db.cdc.sent_bytes
(count) | The number of bytes of CDC data sent
Shown as byte |
mapr.db.checkandput_bytes
(count) | The number of bytes written by check and put RPCs
Shown as byte |
mapr.db.checkandput_rpcrows
(count) | The number of rows written by check and put RPCs
Shown as object |
mapr.db.checkandput_rpcs
(count) | The number of MapR Database check and put RPCs completed
Shown as operation |
mapr.db.flushes
(count) | The number of flushes that reorganize data from bucket files (unsorted data) to spill files (sorted data) when the bucket size exceeds a threshold.
Shown as flush |
mapr.db.forceflushes
(count) | The number of flushes that reorganize data from bucket files (unsorted data) to spill files (sorted data) when the in-memory bucket file cache fills up.
Shown as flush |
mapr.db.fullcompacts
(count) | The number of compactions that combine multiple MapR Database data files containing sorted data (known as spills) into a single spill file.
Shown as operation |
mapr.db.get_bytes
(count) | The number of bytes read by get RPCs
Shown as byte |
mapr.db.get_currpcs
(gauge) | The number of MapR Database get RPCs in progress
Shown as operation |
mapr.db.get_readrows
(count) | The number of rows read by get RPCs
Shown as object |
mapr.db.get_resprows
(count) | The number of rows returned from get RPCs
Shown as object |
mapr.db.get_rpcs
(count) | The number of MapR database get RPCs completed
Shown as operation |
mapr.db.increment_bytes
(count) | The number of bytes written by increment RPCs
Shown as byte |
mapr.db.increment_rpcrows
(count) | The number of rows written by increment RPCs
Shown as object |
mapr.db.increment_rpcs
(count) | The number of MapR Database increment RPCs completed
Shown as operation |
mapr.db.index.pending_bytes
(gauge) | The number of bytes of secondary index data remaining to be sent
Shown as byte |
mapr.db.minicompacts
(count) | The number of compactions that combine multiple small data files containing sorted data (known as spills) into a single spill file.
Shown as operation |
mapr.db.put_bytes
(count) | The number of bytes written by put RPCs
Shown as byte |
mapr.db.put_currpcs
(gauge) | The number of MapR Database put RPCs in progress
Shown as operation |
mapr.db.put_readrows
(count) | The number of rows read by put RPCs
Shown as object |
mapr.db.put_rpcrows
(count) | The number of rows written by put RPCs. Each MapR Database put RPC can include multiple put rows.
Shown as object |
mapr.db.put_rpcs
(count) | The number of MapR Database put RPCs completed
Shown as operation |
mapr.db.repl.pending_bytes
(gauge) | The number of bytes of replication data remaining to be sent
Shown as byte |
mapr.db.repl.sent_bytes
(count) | The number of bytes sent to replicate data
Shown as byte |
mapr.db.scan_bytes
(count) | The number of bytes read by scan RPCs
Shown as byte |
mapr.db.scan_currpcs
(gauge) | The number of MapR Database scan RPCs in progress
Shown as operation |
mapr.db.scan_readrows
(count) | The number of rows read by scan RPCs
Shown as object |
mapr.db.scan_resprows
(count) | The number of rows returned from scan RPCs.
Shown as object |
mapr.db.scan_rpcs
(count) | The number of MapR Database scan RPCs completed
Shown as operation |
mapr.db.table.latency
(gauge) | The latency of RPC operations on tables,represented as a histogram. Endpoints identify histogram bucket boundaries.
Shown as millisecond |
mapr.db.table.read_bytes
(count) | The number of bytes read from tables
Shown as byte |
mapr.db.table.read_rows
(count) | The number of rows read from tables
Shown as object |
mapr.db.table.resp_rows
(count) | The number of rows returned from tables
Shown as object |
mapr.db.table.rpcs
(count) | The number of RPC calls completed on tables
Shown as operation |
mapr.db.table.value_cache_hits
(count) | The number of MapR Database operations on tables that utilized the MapR Database value cache
Shown as operation |
mapr.db.table.value_cache_lookups
(count) | The number of MapR Database operations on tables that performed a lookup on the MapR Database value cache
Shown as operation |
mapr.db.table.write_bytes
(count) | The number of bytes written to tables
Shown as byte |
mapr.db.table.write_rows
(count) | The number of rows written to tables
Shown as object |
mapr.db.ttlcompacts
(count) | The number of compactions that result in reclamation of disk space due to removal of stale data.
Shown as operation |
mapr.db.updateandget_bytes
(count) | The number of bytes written by update and get RPCs
Shown as byte |
mapr.db.updateandget_rpcrows
(count) | The number of rows written by update and get RPCs
Shown as object |
mapr.db.updateandget_rpcs
(count) | The number of MapR Database update and get RPCs completed
Shown as operation |
mapr.db.valuecache_hits
(count) | The number of MapR Database operations that utilized the MapR Database value cache
Shown as operation |
mapr.db.valuecache_lookups
(count) | The number of MapR Database operations that performed a lookup on the MapR Database value cache
Shown as operation |
mapr.db.valuecache_usedSize
(gauge) | The MapR Database value cache size in MB
Shown as mebibyte |
mapr.drill.allocator_root_peak
(gauge) | The peak amount of memory used in bytes by the internal memory allocator.
Shown as byte |
mapr.drill.allocator_root_used
(gauge) | The amount of memory used in bytes by the internal memory allocator.
Shown as byte |
mapr.drill.blocked_count
(gauge) | The number of threads that are blocked because they are waiting for a monitor lock.
Shown as thread |
mapr.drill.count
(gauge) | The number of live threads (including both daemon and non-daemon threads).
Shown as thread |
mapr.drill.fd_usage
(gauge) | The ratio of used to total file descriptors. |
mapr.drill.fragments_running
(gauge) | The number of query fragments currently running in the drillbit.
Shown as byte |
mapr.drill.heap_used
(gauge) | The amount of heap memory used in bytes by the JVM.
Shown as byte |
mapr.drill.non_heap_used
(gauge) | The amount of non-heap memory used in bytes by the JVM.
Shown as byte |
mapr.drill.queries_completed
(count) | The number of completed, canceled or failed queries for which this drillbit is the foreman.
Shown as byte |
mapr.drill.queries_running
(gauge) | The number of running queries for which this drillbit is the foreman.
Shown as byte |
mapr.drill.runnable_count
(gauge) | The number of threads executing in the JVM.
Shown as thread |
mapr.drill.waiting_count
(gauge) | The number of threads that are waiting to be executed. This can occur when a thread must wait for another thread to perform an action before proceeding.
Shown as thread |
mapr.fs.bulk_writes
(count) | The number of bulk-write operations. Bulk-write operations occur when the MapR filesystem container master aggregates multiple file writes from one or more clients into one RPC before replicating the writes.
Shown as write |
mapr.fs.bulk_writesbytes
(count) | The number of bytes written by bulk-write operations. Bulk-write operations occur when the MapR filesystem container master aggregates multiple file writes from one or more clients into one RPC before replicating the writes.
Shown as byte |
mapr.fs.kvstore_delete
(count) | The number of delete operations on key-value store files which are used by the CLDB and MapR database.
Shown as operation |
mapr.fs.kvstore_insert
(count) | The number of insert operations on key-value store files which are used by the CLDB and MapR database.
Shown as operation |
mapr.fs.kvstore_lookup
(count) | The number of lookup operations on key-value store files which are used by the CLDB and MapR database.
Shown as operation |
mapr.fs.kvstore_scan
(count) | The number of scan operations on key-value store files which are used by the CLDB and MapR database.
Shown as operation |
mapr.fs.local_readbytes
(count) | The number of bytes read by applications that are running on the MapR filesystem node.
Shown as byte |
mapr.fs.local_reads
(count) | The number of file read operations by applications that are running on the MapR filesystem node.
Shown as read |
mapr.fs.local_writebytes
(count) | The number of bytes written by applications that are running on the MapR filesystem node.
Shown as byte |
mapr.fs.local_writes
(count) | The number of file write operations by applications that are running on the MapR filesystem node.
Shown as operation |
mapr.fs.read_bytes
(count) | The amount of data read remotely in MB.
Shown as mebibyte |
mapr.fs.read_cachehits
(count) | The number of cache hits for file reads. This value includes pages that the MapR filesystem populates using readahead mechanism.
Shown as hit |
mapr.fs.read_cachemisses
(count) | The number of cache misses for file read operations.
Shown as miss |
mapr.fs.reads
(count) | The number of remote reads.
Shown as read |
mapr.fs.statstype_create
(count) | The number of file create operations.
Shown as operation |
mapr.fs.statstype_lookup
(count) | The number of lookup operations.
Shown as operation |
mapr.fs.statstype_read
(count) | The number of file read operations.
Shown as read |
mapr.fs.statstype_write
(count) | The number of file write operations.
Shown as write |
mapr.fs.write_bytes
(count) | The amount of data written remotely in MB.
Shown as mebibyte |
mapr.fs.writes
(count) | The number of remote writes.
Shown as write |
mapr.io.read_bytes
(gauge) | The number of MB read from disk.
Shown as mebibyte |
mapr.io.reads
(gauge) | The number of MapR Filesystem disk read operations.
Shown as read |
mapr.io.write_bytes
(count) | The number of MB written to disk.
Shown as mebibyte |
mapr.io.writes
(count) | The number of MapR Filesystem disk write operations.
Shown as write |
mapr.metrics.submitted
(gauge) | Number of metrics submitted every check run. |
mapr.process.context_switch_involuntary
(count) | The number of involuntary context switches for MapR processes.
Shown as operation |
mapr.process.context_switch_voluntary
(count) | The number of voluntary context switches for MapR processes.
Shown as process |
mapr.process.cpu_percent
(gauge) | The percentage of CPU used for MapR processes.
Shown as percent |
mapr.process.cpu_time.syst
(count) | The amount of time measured in seconds that the process has been in kernel mode.
Shown as second |
mapr.process.cpu_time.user
(count) | The amount of time measured in seconds that the process has been in user mode
Shown as second |
mapr.process.data
(gauge) | The amount memory in MB used by the data segments of MapR processes.
Shown as mebibyte |
mapr.process.disk_octets.read
(count) | The number of bytes read from disk for MapR processes.
Shown as byte |
mapr.process.disk_octets.write
(count) | The number of bytes written to disk for MapR processes.
Shown as byte |
mapr.process.disk_ops.read
(count) | The number of read operations for MapR processes.
Shown as read |
mapr.process.disk_ops.write
(count) | The number of write operations for MapR processes.
Shown as write |
mapr.process.mem_percent
(gauge) | The percentage of total system memory (not capped by MapR processes) used for MapR processes.
Shown as percent |
mapr.process.page_faults.majflt
(count) | The number of major MapR process faults that required loading a memory page from disk.
Shown as error |
mapr.process.page_faults.minflt
(count) | The number of minor MapR process faults that required loading a memory page from disk.
Shown as error |
mapr.process.rss
(gauge) | The actual amount of memory in MB used by MapR processes.
Shown as mebibyte |
mapr.process.vm
(gauge) | The amount of virtual memory in MB used by MapR processes.
Shown as mebibyte |
mapr.rpc.bytes_recd
(count) | The number of bytes received by the MapR Filesystem over RPC.
Shown as byte |
mapr.rpc.bytes_sent
(count) | The number of bytes sent by the MapR filesystem over RPC.
Shown as byte |
mapr.rpc.calls_recd
(count) | The number of RPC calls received by the MapR filesystem.
Shown as message |
mapr.streams.listen_bytes
(count) | The number of megabytes consumed by Streams messages.
Shown as mebibyte |
mapr.streams.listen_currpcs
(gauge) | The number of concurrent Stream consumer RPCs.
Shown as object |
mapr.streams.listen_msgs
(count) | The number of Streams messages read by the consumer.
Shown as object |
mapr.streams.listen_rpcs
(count) | The number of Streams consumer RPCs.
Shown as object |
mapr.streams.produce_bytes
(count) | The number of megabytes produced by Streams messages.
Shown as mebibyte |
mapr.streams.produce_msgs
(count) | The number of Streams messages produced.
Shown as object |
mapr.streams.produce_rpcs
(count) | The number of Streams producer RPCs.
Shown as object |
mapr.topology.disks_total_capacity
(gauge) | The disk capacity in gigabytes.
Shown as gibibyte |
mapr.topology.disks_used_capacity
(gauge) | The amount disk space used in gigabytes.
Shown as gibibyte |
mapr.topology.utilization
(gauge) | The aggregate percentage of CPU utilization.
Shown as percent |
mapr.volmetrics.read_latency
(gauge) | The per volume read latency in milliseconds
Shown as millisecond |
mapr.volmetrics.read_ops
(count) | A count of the read operations per volume
Shown as operation |
mapr.volmetrics.read_throughput
(gauge) | The per volume read throughput in KB
Shown as kibibyte |
mapr.volmetrics.write_latency
(gauge) | The per volume write latency in milliseconds
Shown as millisecond |
mapr.volmetrics.write_ops
(count) | A count of the write operations per volume
Shown as operation |
mapr.volmetrics.write_throughput
(gauge) | The per volume write throughput in KB
Shown as kibibyte |
mapr.volume.logical_used
(gauge) | The number of MBs used for logical volumes before compression is applied to the files.
Shown as mebibyte |
mapr.volume.quota
(gauge) | The number of megabytes(MB) used for volume quota.
Shown as mebibyte |
mapr.volume.snapshot_used
(gauge) | The number of MBs used for snapshots.
Shown as mebibyte |
mapr.volume.total_used
(gauge) | The number of MB used for volumes and snapshots.
Shown as mebibyte |
mapr.volume.used
(gauge) | The number of MB used for volumes after compression is applied to the files.
Shown as mebibyte |
