List of statistics

Explore the statistics the WEKA system generates organized by categories.

Assert failures

Type	Description	Units
ASSERTION_FAILURES_IGNORE	Assertion failures count with "IGNORE" behavior	Assertion failures
ASSERTION_FAILURES_KILL_BUCKET	Assertion failures count with "KILL_BUCKET" behavior	Assertion failures
ASSERTION_FAILURES_KILL_FIBER	Assertion failures count with "KILL_FIBER" behavior	Assertion failures
ASSERTION_FAILURES_KILL_NODE_WITH_CORE_DUMP	Assertion failures count with "KILL_NODE_WITH_CORE_DUMP" behavior	Assertion failures
ASSERTION_FAILURES_KILL_NODE	Assertion failures count with "KILL_NODE" behavior	Assertion failures
ASSERTION_FAILURES_STALL_AND_KILL_NODE	Assertion failures count with "STALL_AND_KILL_NODE" behavior	Assertion failures
ASSERTION_FAILURES_STALL	Assertion failures count with "STALL" behavior	Assertion failures
ASSERTION_FAILURES_THROW_EXCEPTION	Assertion failures count with "THROW_EXCEPTION" behavior	Assertion failures
ASSERTION_FAILURES	Assertion failures count of all available types	Assertion failures

Attribute Cache

Type	Description	Units
GP_GETATTR_CACHE_MISS	Number of general purpose getAttr cache misses per second	Ops/Sec
GP_GETATTR	Number of general purpose getAttr calls per second	Ops/Sec

Block Cache

Type	Description	Units
BUCKET_CACHED_METADATA_BLOCKS	Bucket number of cached metadata blocks	Blocks
BUCKET_CACHED_REGISTRY_L2_BLOCKS	Bucket number of cached registry L2 blocks	Blocks
BUCKET_CACHE_METADATA_HITS	Bucket block cache metadata hits	Queries
BUCKET_CACHE_METADATA_MISSES	Bucket block cache metadata misses	Queries
BUCKET_CACHE_REGISTRY_L2_HITS	Bucket block cache registry L2 hits	Queries
BUCKET_CACHE_REGISTRY_L2_MISSES	Bucket block cache registry L2 misses	Queries
BUCKET_REGISTRY_L2_BLOCKS_NUM	Bucket number of registry L2 blocks	Blocks

Block Writes

Type	Description	Units
BLOCK_FULL_WRITES	Number of full block writes	Writes
BLOCK_PARTIAL_WRITES	Number of partial block writes	Writes

Bucket

Type	Description	Units
BUCKET_START_TIME	Duration of bucket activation on step up	Startups
CHOKING_LEVEL_ALL	Throttling level applied on all types of IOs	%
CHOKING_LEVEL_NON_MUTATING	Throttling level applied on non-mutating only types of IOs	%
COALESCED_MAY_CREATE_EXTENT	Number of mayCreateExtent calls coalesced	Calls
DESTAGED_BLOCKS_COUNT	Number of destaged blocks per second	Blocks/Sec
DESTAGE_COUNT	Number of destages per second	Destages/Sec
DIR_MOVE_TIME	Time to complete a directory move	Ops
EXTENT_BLOCKS_COUNT	Difference in number of EXTENT blocks	Blocks
EXTENT_BLOCK_SEQUENCES	Histogram of number of consecutive sequences of blocks in a single extent	Extents
FAIRNESS_DELAYED_MAY_CREATE_EXTENT	Number of mayCreateExtent calls not coalesced to prevent starvation	Calls
FREEABLE_LRU_BUFFERS	Number of unused blocks in LRU cache	Buffers
HASH_BLOCKS_COUNT	Difference in number of HASH blocks	Blocks
INODE_BLOCKS_COUNT	Difference in number of INODE blocks	Blocks
INTEGRITY_ISSUES	Number of filesystem integrity issues detected	Issues
JOURNAL_BLOCKS_COUNT	Difference in number of JOURNAL blocks	Blocks
ODH_COLLISIONS_ACCESS_CLOCK_STATES	Number of ODH items created with colliding hash in ACCESS_CLOCK_STATES ODH	Collisions
ODH_COLLISIONS_BIG_BLOB_MANIFEST	Number of ODH items created with colliding hash in BIG_BLOB_MANIFEST ODH	Collisions
ODH_COLLISIONS_DEFAULT_DIR_QUOTA	Number of ODH items created with colliding hash in DEFAULT_DIR_QUOTA ODH	Collisions
ODH_COLLISIONS_DIRECTORY	Number of ODH items created with colliding hash in DIRECTORY ODH	Collisions
ODH_COLLISIONS_DIR_QUOTA	Number of ODH items created with colliding hash in DIR_QUOTA ODH	Collisions
ODH_COLLISIONS_FLOCK_EXPIRED_FRONTENDS	Number of ODH items created with colliding hash in FLOCK_EXPIRED_FRONTENDS ODH	Collisions
ODH_COLLISIONS_GRAVEYARD	Number of ODH items created with colliding hash in GRAVEYARD ODH	Collisions
ODH_COLLISIONS_INODES_PENDING_VALIDATIONS	Number of ODH items created with colliding hash in INODES_PENDING_VALIDATIONS ODH	Collisions
ODH_COLLISIONS_INODES_POTENTIAL_PENDING_DELETION	Number of ODH items created with colliding hash in INODES_POTENTIAL_PENDING_DELETION ODH	Collisions
ODH_COLLISIONS_MODIFY_CLOCK_STATES	Number of ODH items created with colliding hash in MODIFY_CLOCK_STATES ODH	Collisions
ODH_COLLISIONS_OBS_IMMEDIATE_RELEASE	Number of ODH items created with colliding hash in OBS_IMMEDIATE_RELEASE ODH	Collisions
ODH_COLLISIONS_OBS_RECLAMATION	Number of ODH items created with colliding hash in OBS_RECLAMATION ODH	Collisions
ODH_COLLISIONS_REFERENCE_RELOCATIONS	Number of ODH items created with colliding hash in REFERENCE_RELOCATIONS ODH	Collisions
ODH_COLLISIONS_SNAPSHOT_MEMBERS	Number of ODH items created with colliding hash in SNAPSHOT_MEMBERS ODH	Collisions
ODH_COLLISIONS_SNAP_LAYER_CAPACITY	Number of ODH items created with colliding hash in SNAP_LAYER_CAPACITY ODH	Collisions
ODH_COLLISIONS_SNAP_LAYER_SIZE_V4_2	Number of ODH items created with colliding hash in SNAP_LAYER_SIZE_V4_2 ODH	Collisions
ODH_COLLISIONS_SNAP_LAYER_SIZE_V4_3	Number of ODH items created with colliding hash in SNAP_LAYER_SIZE_V4_3 ODH	Collisions
ODH_COLLISIONS_STOW_DOWNLOAD_REDISTRIBUTE_PULL_STATE_V4_3	Number of ODH items created with colliding hash in STOW_DOWNLOAD_REDISTRIBUTE_PULL_STATE_V4_3 ODH	Collisions
ODH_COLLISIONS_STOW_DOWNLOAD_REDISTRIBUTE_V4_3	Number of ODH items created with colliding hash in STOW_DOWNLOAD_REDISTRIBUTE_V4_3 ODH	Collisions
ODH_COLLISIONS_STOW_UPLOAD_MANIFEST	Number of ODH items created with colliding hash in STOW_UPLOAD_MANIFEST ODH	Collisions
ODH_COLLISIONS_SV_CAPACITY_LEADER	Number of ODH items created with colliding hash in SV_CAPACITY_LEADER ODH	Collisions
ODH_COLLISIONS_UNLINKED_INODES	Number of ODH items created with colliding hash in UNLINKED_INODES ODH	Collisions
ODH_COLLISIONS	Number of ODH items created with colliding hash in all ODHs	Collisions
ODL_BLOCKS_COUNT	Difference in number of ODL blocks	Blocks
ODL_PAYLOAD_BLOCKS_COUNT	Difference in number of ODL_PAYLOAD blocks	Blocks
READS	Number of read operations per second	Ops/Sec
READ_BYTES	Number of bytes read per second	Bytes/Sec
READ_LATENCY	Average latency of READ operations	Microseconds
REGISTRY_COLLISIONS	Number of registry items created with colliding key	Collisions
REGISTRY_L1_BLOCKS_COUNT	Difference in number of REGISTRY_L1 blocks	Blocks
REGISTRY_L2_BLOCKS_COUNT	Difference in number of REGISTRY_L2 blocks	Blocks
REGISTRY_SEARCHES_COUNT	Number of registry searches per second	Queries/Sec
RESIDENT_BLOCKS_COUNT	Number of blocks in resident blocks table	Blocks
SINGLE_HOP_MISMATCH_RECOVERY	1HOP prefix mismatch recoveries	Issues
SINGLE_HOP_RDMA_MISMATCH_DPDK_FALLBACK	1HOP prefix mismatch RDMA fail	Issues
SNAPSHOT_CREATION_TIME	Time to complete a snapshot creation	Snapshots
SPATIAL_SQUELCH_BLOCKS_COUNT	Difference in number of SPATIAL_SQUELCH blocks	Blocks
SUCCESSFUL_DATA_WEDGINGS	Number of successful attempts to wedge data blocks in journal per second	Attempts/Sec
SUPERBLOCK_BLOCKS_COUNT	Difference in number of SUPERBLOCK blocks	Blocks
TEMPORAL_SQUELCH_BLOCKS_COUNT	Difference in number of TEMPORAL_SQUELCH blocks	Blocks
TRANSIENT_INTEGRITY_ISSUES	Number of transient filesystem integrity issues detected	Issues
UNSUCCESSFUL_DATA_WEDGINGS	Number of unsuccessful attempts to wedge data blocks in journal per second	Attempts/Sec
USER_DATA_BUFFERS_IN_USE	Number of data buffers used for serving ongoing IOs	Buffers
WRITES	Number of write operations per second	Ops/Sec
WRITE_BYTES	Number of byte writes per second	Bytes/Sec
WRITE_LATENCY	Average latency of WRITE operations	Microseconds

Bucket Failovers

Type	Description	Units
BUCKET_FAILOVERS	Number of failovers detected in remote buckets	Failovers
REMOTE_BUCKET_IS_SECONDARY	Number of times a remote bucket reported it is secondary and cannot serve us	Exceptions

Bucket Rebalances

Type	Description	Units
BUCKET_INITS	Number of bucket initializations	Times
BUCKET_INIT_LATENCY_HIST	Duration of bucket initialization	Initializations
BUCKET_INIT_LATENCY	Average latency of bucket initialization	Seconds
INFORMATIVE_DENY_BUCKET_ACCESS	Number of new-style NotBucketLeaderEx exceptions	Exceptions
LEGACY_DENY_BUCKET_ACCESS	Number of old-style NotBucketLeader exceptions	Exceptions

CPU

Type	Description	Units
CPU_UTILIZATION	The percentage of the CPU time used for handling I/Os	%

Choking

Type	Description	Units
CHOKING_LEVEL_ALL	Throttling level applied on all types of IOs, both mutating and non-mutating	Processes
CHOKING_LEVEL_NON_MUTATING	Throttling level applied on non-mutating only types of IOs	Processes

Clients

Type	Description	Units
CLIENTS_CONNECTED	Clients connected	Clients/Sec
CLIENTS_DISCONNECTED	The number of clients left or removed	Clients/Sec
CLIENTS_LEFT	The number of clients left	Clients/Sec
CLIENTS_RECONNECTED	The number of clients reconnected instead of their previous connection instance	Clients/Sec
CLIENTS_REMOVED	The number of clients removed	Clients/Sec

Config

Type	Description	Units
AVERAGE_CHANGES_IN_CHANGESET	The average number of changes in a changeset	Changes/Sec
AVERAGE_CHANGES_IN_GENERATION	The average number of changes in generation	Changes/Sec
BACKEND_NODE_REJOIN_TIME	The number of backend rejoin attempts per completion time range	Number of rejoins
CHANGESET_COMMIT_LATENCY	The average latency of committing a configuration changeset	Microseconds
CLIENT_NODE_REJOIN_TIME	The number of client rejoin attempts per completion time range	Number of rejoins
CONFIG_PROPAGATION_LATENCY	The latencies of propagation of a configuration generation	Generation
GENERATION_COMMIT_LATENCY	The average latency of committing a configuration generation	Microseconds
HEARTBEAT_PROCESSING_TIME_OLD	The number of non-leader heartbeats per processing time range (OLD)	Number of heartbeats
HEARTBEAT_PROCESSING_TIME	The number of non-leader heartbeats per processing time range	Number of heartbeats
LEADER_HEARTBEAT_PROCESSING_TIME_OLD	The number of leader heartbeats per processing time range (OLD)	Number of heartbeats
LEADER_HEARTBEAT_PROCESSING_TIME	The number of leader heartbeats per processing time range	Number of heartbeats
OVERLAY_FULL_SHIFTS	The number of full overlay shifts	Changes
OVERLAY_INCREMENTAL_SHIFTS	The number of incremental overlay shifts	Changes
OVERLAY_TRACKER_INCREMENTALS	The number of incremental OverlayTracker applications	Changes
OVERLAY_TRACKER_RESYNCS	The number of OverlayTracker full-resyncs	Changes
TOTAL_CHANGESETS_COMMITTED	The total number of committed changesets	Change Sets
TOTAL_COMMITTED_CHANGES	The total number of committed configuration changes	Changes
TOTAL_GENERATIONS_COMMITTED	The number of committed generations per second	Generations

Data Reduction

Type	Description	Units
ACCEPTED_SEGMENTS	Number of blocks accepted for clusterization	Blocks/Sec
AVG_DELTAS	Average deltas per reference during ingestion (excluding history)	deltas/ref
CLUSTERIZE_CALLS	Clusterize Calls	Calls/Sec
CLUSTERIZE_TIME	Average time to clusterize	Milliseconds
COMPRESSED_DELTA_SIZE	Average size of new compressed delta segments	Bytes
COMPRESSED_NON_DELTA_SIZE	Average size of new compressed non-delta segments	Bytes
COMPRESSED_SELF_DELTA_SIZE	Average self-compress size of new delta segments	Bytes
COMPRESSED_SIZE	Average size of new compressed segments	Bytes
COMPRESS_TASK_CALLS	Compress Task Calls	Calls/Sec
COMPRESS_TASK_TIME	Average time to complete compress task	Milliseconds
CROSS_BLOCKS_READ_ERRS	Number of failed reads due to wrong crossBlocks flag	Reads/Sec
DELTAS_COMPLETE_RELOCS	Number of delta blocks notified about a relocation of both delta and ref segments at the same time	Blocks/Sec
DELTAS_GC	Number of delta blocks removed by GC	Blocks/Sec
DELTAS_REF_RELOCS	Number of delta blocks notified about reference relocations	Blocks/Sec
DELTA_BACKPTR_COLLISIONS	Number of times delta blocks with the same backptr were encountered during GC	Blocks/Sec
DELTA_PROMOTES	Number of delta blocks promoted by GC	Blocks/Sec
DELTA_RELOCS	Number of delta blocks relocated by GC	Blocks/Sec
DELTA_REMOVAL_BACKPTR_COLLISIONS	Number of times delta blocks with the same backptr were encountered during deletions flush	Blocks/Sec
DROPPED_SEGMENTS	Number of blocks dropped during clusterization	Blocks/Sec
GC_PROMOTIONS	Number of times data was rewritten to a next GC tree level	Blocks/Sec
HISTORY_READ_ERRS	Number of failed reference reads from history	Reads/Sec
INGEST_START_CALLS	Ingest Start Calls	Calls/Sec
INGEST_START_TIME	Average time to start ingest	Milliseconds
NEW_DELTAS_FROM_HISTORY	Number of new delta blocks created with references from history	Blocks/Sec
NEW_DELTAS_FROM_INGEST	Number of new delta blocks created with references from same ingest batch	Blocks/Sec
NEW_DELTAS	Number of new delta blocks created	Blocks
NEW_ETERNAL_SINGLES	Number of new eternal single blocks created	Blocks/Sec
NEW_INCOMPRESSIBLE_DELTAS	Number of new incompressible delta segments ingested	Blocks/Sec
NEW_INCOMPRESSIBLE_NON_DELTAS	Number of new incompressible non-delta segments ingested	Blocks/Sec
NEW_INGESTED	Ingested Blocks	Blocks
NEW_NON_DELTAS	Number of new non-delta blocks created	Blocks
NEW_REFERENCES	Number of new reference blocks created	Blocks/Sec
NEW_SINGLES	Number of new (non-eternal) single blocks created	Blocks/Sec
REFERENCE_GC	Number of reference blocks removed by GC	Blocks/Sec
REFERENCE_PROMOTES	Number of reference blocks promoted by GC	Blocks/Sec
REFERENCE_RELOCS	Number of reference blocks relocated by GC	Blocks/Sec
REF_BACKPTR_COLLISIONS	Number of times blocks with the same reference-backptr were encountered during GC	Blocks/Sec
SEGMENT_PROMOTES	Promoted Compressed Blocks	Blocks
SEGMENT_RELOCS	Relocated Compressed Blocks	Blocks
SINGLES_MARKED_AS_REFS	Number of single blocks marked as references due to new matches	Blocks/Sec

Dataservice

Type	Description	Units
QUOTAS_MARKED	Number of directory quotas marked	Quotas
QUOTA_TASK_ADD_DIR_ENTRIES	Number of entries added for directory quota task	Ops
QUOTA_TASK_CREATES	Number of directory quota tasks created	Ops
QUOTA_TASK_DELETES	Number of directory quota tasks removed	Ops
QUOTA_TASK_DELETE_DIR_ENTRIES	Number of entries removed for directory quota task	Ops
QUOTA_TASK_FAILED_STAMPS	Number of failed quota coloring stamp operations	Ops
QUOTA_TASK_FIBERS	Number of directory quota task fibers spawned per second	Fibers
QUOTA_TASK_READDIR_LATENCY	Average latency of directory quota task readdir operations	Microseconds
QUOTA_TASK_READDIR_OPS	Number of directory quota task readdir operations per second	Ops/Sec
QUOTA_TASK_RUNTIME	Average runtime of directory quota task fibers	Microseconds
QUOTA_TASK_STAMPS	Number of directory quota stamp operations per second	Ops/Sec
QUOTA_TASK_STAMP_LATENCY	Average latency of directory quota task stamp operations	Microseconds
QUOTA_TASK_SUCCESSFUL_STAMPS	Number of successful directory quota stamp operations	Ops

Filesystem OBS

Type	Description	Units
BACKPRESSURED_BUCKETS_IN_FSS	Number of backpressured buckets	Buckets
CONCURRENT_DEMOTES	Number of demotes executed concurrently	Demotes
DEMOTE_EXTENT_OBS_FETCH_BACKPRESSURE	Number of extent BACKPRESSURE object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_IMMEDIATE_RELEASE	Number of extent IMMEDIATE_RELEASE object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_MANHOLE	Number of extent MANHOLE object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_MIGRATE	Number of extent MIGRATE object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_POLICY	Number of extent POLICY object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_RECLAMATION_REUPLOAD	Number of extent RECLAMATION_REUPLOAD object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_STOW	Number of extent STOW object-store fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH	Number of extent object-store fetch operations per second	Ops/Sec
DEMOTE_WAITING_FOR_SLOT	Average time waiting for a demotion concurrency slot	Microseconds
DESERIALIZED_EXTENTS_WITH_INVALID_BLOBS	Number of deserialized extents with invalid blob id	Extents
DOWNLOADS	Number of downloads per second	Ops/Sec
DOWNLOAD_LATENCY	Average latency of downloads	Microseconds
EXTENTS_WITH_FAKE_RETENTION_TAG	Number of scanned extents with fake retention tag	Extents
FAILED_DOWNLOADS	Number of failed downloads per second	Ops/Sec
FAILED_UPLOADS	Number of failed uploads per second	Ops/Sec
OBS_4K_IOPS_READ	Number of object store dedicated 4K read operations per second	Ops/Sec
OBS_BACKPRESSURE_FREED	Number of bytes freed from disk due to backpressure per second	Bytes/Sec
OBS_BLOB_HEADER_DOWNLOAD_LATENCY	Average latency of blob header download	Microseconds
OBS_BLOB_SCAVENGE_LATENCY	Average latency of blob scavenges	Microseconds
OBS_BLOB_TIERING_DURATION	Duration of tiering blobs to object-store	Ops
OBS_COMPLETELY_ALIVE_BLOBS	Percentage of blobs with only live extents linked to them	%
OBS_COMPLETELY_DEAD_BLOBS	Percentage of blobs with no live extent linked to them	%
OBS_EXTENTS_PREFETCH	Number of extents prefetched from object-store per second	Extents/Sec
OBS_FREED	Number of bytes freed from disk because they are in the object-store per second	Bytes/Sec
OBS_IMMEDIATE_RELEASE_FREED	Number of bytes freed from disk due to immediate release per second	Bytes/Sec
OBS_INODES_PREFETCH	Number of files prefetched from object-store per second	Ops/Sec
OBS_INODES_RELEASE	Number of file released to object-store per second	Ops/Sec
OBS_ONGOING_RECLAMATIONS	Number of ongoing reclamations	Ops
OBS_POLICY_FREED	Number of bytes freed from disk due to policy per second	Bytes/Sec
OBS_PROMOTE_EXTENT_WRITE_LATENCY	Average latency of extent promote writes	Microseconds
OBS_PROMOTE_EXTENT_WRITE	Number of extents promoted from object-store per second	Extents/Sec
OBS_PROMOTE_WRITE	Number of bytes promoted from object-store per second	Bytes/Sec
OBS_READ	Number of reads that needed data from the object-store per second	Ops/Sec
OBS_RECLAMATION_PURGED_BYTES	Number of bytes purged per second	Bytes/Sec
OBS_RECLAMATION_SCAVENGED_BLOBS	Number of blobs scavenged per second	Ops/Sec
OBS_RECLAMATION_SCAVENGED_BYTES	Number of bytes scavenged per second	Bytes/Sec
OBS_RECLAMATION_WAIT_FOR_DESTAGE	Average time waiting for destage on space reclamation	Microseconds
OBS_RELOC_DOWNLOAD	Number of relocation blobs downloaded per second	Ops/Sec
OBS_RELOC_UPLOAD	Number of relocation blobs uploaded per second	Ops/Sec
OBS_SCAVENGED_BLOB_WASTE_LEVEL	Waste level found in blobs	Blobs
OBS_SHARED_DOWNLOADS_LATENCY	Average latency of shared downloads from object-store	Microseconds
OBS_SHARED_DOWNLOADS	Number of shared downloads from object-store per second	Ops/Sec
OBS_TRUNCATE	Number of truncates that needed data from the object-store per second	Ops/Sec
OBS_UNEXPECTED_TAG_ON_DOWNLOAD	Number of unexpected tags found when downloading extents	Occurrences
OBS_WRITE	Number of writes that needed data from the object-store per second	Ops/Sec
STOW_COMMIT_QUEUE_HANG	Number of times metadata download queue was hanging full	Occurrences
STOW_METADATA_DESERIALIZATION_LATENCY	Average latency of metadata blob deserialization	Milliseconds
STOW_METADATA_SEED_DOWNLOADS	Number of seed downloads per second	Ops/Sec
STOW_SERIALIZED_EXTENT_DATA	Number of extent descriptors uploaded that contain data	Extent Descriptors
STOW_SERIALIZED_EXTENT_DESCS	Number of extent descriptors uploaded	Extent Descriptors
STOW_SERIALIZED_EXTENT_REDIRECTS	Number of extent descriptors uploaded that redirect to previous snapshot	Extent Descriptors
TIERED_FS_BREAKING_POLICY	Number of tiered filesystems breaking policy	Activations
TIMEOUT_DOWNLOADS	Number of timed out downloads per second	Ops/Sec
TIMEOUT_OPERATIONS	Total number of timed out operations per second	Ops/Sec
TIMEOUT_UPLOADS	Number of timed out uploads per second	Ops/Sec
UNEXPECTED_BLOCK_VERSION_POST_UPGRADE	Number of unexpected block version found after upgrade completed	Occurrences
UPLOADS	Number of upload attempts per second	Ops/Sec
UPLOAD_CHOKING_LATENCY	Average latency of waiting for upload choking budget	Microseconds
UPLOAD_LATENCY	Average latency of uploads	Microseconds

Frontend

Type	Description	Units
FE_IDLE_CYCLES	The number of idle cycles on the frontend	Cycles/Sec
FE_IDLE_TIME	The percentage of the CPU time not used for handling I/Os on the frontend	%

Frontend Encryption

Type	Description	Units
FE_BLOCKS_DECRYPTED	Number of blocks decrypted in the frontend	Blocks
FE_BLOCKS_ENCRYPTED	Number of blocks encrypted in the frontend	Blocks
FE_BLOCK_CRYPTO_LATENCY	Average latency of frontend block crypto	Microseconds
FE_BLOCK_DECRYPT_DURATION	Duration of decryption of blocks in the frontend	Microseconds
FE_BLOCK_ENCRYPT_DURATION	Duration of encryption of blocks in the frontend	Microseconds
FE_FILENAMES_DECRYPTED	Number of filenames decrypted in the frontend	Filenames
FE_FILENAMES_ENCRYPTED	Number of filenames encrypted in the frontend	Filenames
FE_FILENAME_CRYPTO_LATENCY	Average latency of frontend filename crypto	Microseconds
FE_FILENAME_DECRYPT_DURATION	Duration of decryption of filenames in the frontend	Microseconds
FE_FILENAME_ENCRYPT_DURATION	Duration of encryption of filenames in the frontend	Microseconds

Garbage Collection

Type	Description	Units
GC_ALLOC_BYTES	Number of bytes allocated from GC	Bytes
GC_FREE_SIZE_AFTER_SCAN	GC pool size after the scan ends	Bytes
GC_FREE_SIZE_BEFORE_SCAN	GC pool size before the scan starts	Bytes
GC_SCANS	Number of GC scans	Scans
GC_SCAN_TIME	GC scan time	Msec
GC_USED_SIZE_AFTER_SCAN	GC used size after the scan ends	Bytes
GC_USED_SIZE_BEFORE_SCAN	GC used size before the scan starts	Bytes

JRPC

Type	Description	Units
JRPC_SERVER_PROCESSING_AVG	The average time the JRPC server processed the JRPC requests.	Microseconds
JRPC_SERVER_PROCESSING_TIME	The number of JRPC requests processed by the server per each time range.	Requests

Memory

Type	Description	Units
RSS_CURRENT	The process (node) memory resident size, current in sample time.	MB
RSS_PEAK	The process (node) memory resident size, peak over process lifetime.	MB

Network

Type	Description	Units
ACKS_LOST	Number of lost ACK packets	Packets/Sec
ACKS_REORDERED	Number of reordered ACK packets	Packets/Sec
BAD_RECV_CSUM	Number of packets received with a bad checksum	Packets/Sec
CORRUPT_PACKETS	Number of packets received and deemed corrupted	Packets/Sec
DOUBLY_RECEIVED_PACKETS	Number of packets that were received multiple times	Packets/Sec
DROPPED_LARGE_PACKETS	Number of large packets dropped in the socket backend	Packets/Sec
DROPPED_PACKETS	Number of packets received that we dropped	Packets/Sec
ECN_ENCOUNTERED	Number of ECN Encountered packets	Packets/Sec
FAULT_RECV_DELAYED_PACKETS	Number of received packets delayed due to a fault injection	Packets/Sec
FAULT_RECV_DROPPED_PACKETS	Number of received packets dropped due to a fault injection	Packets/Sec
FAULT_SENT_DELAYED_PACKETS	Number of sent packets delayed due to a fault injection	Packets/Sec
FAULT_SENT_DROPPED_PACKETS	Number of sent packets dropped due to a fault injection	Packets/Sec
GOODPUT_RX_RATIO	Percentage of goodput RX packets out of total data packets received	%
GOODPUT_TX_RATIO	Percentage of goodput TX packets out of total data packets sent	%
GW_MAC_RESOLVE_FAILURES	Number of times we failed to ARP resolve the gateway IP	Failures
GW_MAC_RESOLVE_SUCCESSES	Number of times we succeeded to ARP resolve the gateway IP	Successes
INVALID_FIRST_FRAGMENT	Number of times we got an invalid first fragment	Packets/Sec
MBUF_DUP_COUNT	Numer of Duplicate mbufs found	Occurrences
MBUF_DUP_ITER	Duplicate mbuf check completions	Occurrences
NDP_DAD_RECV_ADDR_CONFLICTS	NDP DAD Receive Address Conflict Detected	Packets/Sec
NDP_DAD_RECV_NO_CONFLICTS	NDP DAD Receive No Conflict	Packets/Sec
NODE_RECONNECTED	Number of reconnections	Reconnects/Sec
PACKETS_PUMPED	Number of packets received in each call to recvPackets	Batches
PEER_RTT	RTT per peer node	Microseconds
POISON_DETECTED_EXPECTED	Expected number of poisoned netbufs detected	Occurrences
POISON_DETECTED_UNEXPECTED	Unexpected number of poisoned netbufs detected	Occurrences
POISON_DETECTED	Number of poisoned netbufs detected	Occurrences
PORT_EXT_RX_PACKETS	Number of external packets received	Packets/Sec
PORT_RX_BYTES	Number of bytes received	Bytes/Sec
PORT_RX_ERRORS	Number of packet RX errors	Packets/Sec
PORT_RX_MISSED	Number of packets lost due to RX queue full	Packets/Sec
PORT_RX_NO_MBUFS	Number of packets lost due to no mbufs	Packets/Sec
PORT_RX_PACKETS	Number of packets received	Packets/Sec
PORT_TX_BYTES	Number of bytes transmitted	Bytes/Sec
PORT_TX_ERRORS	Number of packet TX errors	Packets/Sec
PORT_TX_PACKETS	Number of packets transmitted	Packets/Sec
PUMPS_TXQ_FULL	Number of times we couldn't send any new packets to the NIC queue	Pumps/Sec
PUMPS_TXQ_PARTIAL	Number of times we only sent some of our queued packets to the NIC queue	Pumps/Sec
PUMP_DURATION	Duration of each pump	Requests
PUMP_INTERVAL	Interval between pumps	Requests
RDMA_ADD_CHUNK_FAILURES	Number of RDMA cookie setting failurs	Failures/Sec
RDMA_AHCACHE_POPULATIONS	Number of RDMA RDMA AH cache population attempts	Attempts/Sec
RDMA_BINDING_FAILOVERS	Number of RDMA High-Availability fail overs	Fail-overs/Sec
RDMA_CANCELED_COMPLETIONS	Number of RDMA completions that were cancelled	Completions/Sec
RDMA_CLIENT_BINDING_INVALIDATIONS	Number of RDMA client binding invalidations	Invalidations/Sec
RDMA_COMPLETIONS	Number of RDMA requests that completed	Completions/Sec
RDMA_COMP_DURATION	Histogram of RDMA completion duration times	Requests
RDMA_COMP_FAILURES	Number of RDMA requests that completed with an error	Failures/Sec
RDMA_COMP_LATENCY	Average time of RDMA requests completion	Microseconds
RDMA_COMP_STATUSES	Histogram of RDMA completion statuses	Completions/Sec
RDMA_FAILED_AHCACHE_POPULATIONS	Number of failed RDMA AH cache population attempts	Failed Attempts/Sec
RDMA_FALLBACK_WHILE_AH_POPULATE	Number of fallbacks from RDMA due to AH cache population in progress	Fallbacks/Sec
RDMA_NET_ERR_RETRY_EXCEEDED	Number of RDMA requests with error retries exceeded	Occurrences/Sec
RDMA_POOL_ALLOC_FAILED	Number of times an RDMA request was not issued due to a pool allocation failure	Failures/Sec
RDMA_POOL_LOW_CAPACITY	Number of times an RDMA request was not issued due to low RDAM pool memory	Failures/Sec
RDMA_POOL_MBUF_LEAKED	RDMA leaked mbufs	Occurrences
RDMA_PORT_WAITING_FIBERS	Number of fibers pending to send an RDMA request	Waiting fibers
RDMA_REQUESTS	Number of RDMA requests sent to the NIC	Requests/Sec
RDMA_RX_BYTES	Number of bytes received with RDMA	Bytes/Sec
RDMA_SERVER_BINDING_RESTARTS	Number of RDMA server binding restarts	Restarts/Sec
RDMA_SERVER_FAILED_BINDING_RESTARTS	Number of failed RDMA server binding restarts	Failed Restarts/Sec
RDMA_SERVER_RECV_FAILURES	Number of failed RDMA server-side receive attempts	Failures/Sec
RDMA_SERVER_SEND_FAILURES	Number of failed RDMA server-side send attempts	Failures/Sec
RDMA_SUBMIT_FAILURES	Number of RDMA submit failures, likely indicating a fabric issue	Failures/Sec
RDMA_SUBMIT_TIMEOUTS	Number of RDMA submit timeouts	Timeouts/Sec
RDMA_TX_BYTES	Number of bytes sent with RDMA	Bytes/Sec
RDMA_WAIT_INTERRUPTED	RDMA Wait interruptions	Issues
RDMA_WAIT_PREMATURE_WAKEUP	RDMA Wait premature wakeup	Issues
RDMA_WAIT_TIMEOUT	RDMA Wait timeouts	Issues
RECEIVED_ACK_PACKETS	Number of received ack packets	Packets/Sec
RECEIVED_CONTROL_PACKETS	Number of received control packets	Packets/Sec
RECEIVED_DATA_PACKETS	Number of received data packets	Packets/Sec
RECEIVED_PACKETS	Number of packets received	Packets/Sec
RECEIVED_PACKET_GENERATIONS	The generation ("resend count") of the first incarnation of the packet seen by the receiver (indicates packet loss)	Packets
RECEIVED_PING_PACKETS	Number of received ping packets	Packets/Sec
RECEIVED_PONG_PACKETS	Number of received pong packets	Packets/Sec
RECEIVED_REJECT_PACKETS	Number of received reject packets	Packets/Sec
RECEIVED_SYNC_PACKETS	Number of received sync packets	Packets/Sec
REORDERED_PACKETS	Number of reordered packets	Packets/Sec
RESEND_BATCH_SIZE	Number of packets sent in a resend batch	Batches
RESENT_DATA_PACKETS	Number of data packets resent	Packets/Sec
SEND_BATCH_SIZE_BYTES	Number of bytes sent in a first send batch	Batches
SEND_BATCH_SIZE	Number of packets sent in a first send batch	Batches
SEND_QUEUE_TIMEOUTS	Number of packets cancelled due to envelope timeout and were not in the send window	Packets/Sec
SEND_WINDOW_TIMEOUTS	Number of packets cancelled due to envelope timeout while in the send window	Packets/Sec
SENT_ACKS	Number of ACK packets sent	Packets/Sec
SENT_CONTROL_PACKETS	Number of control packets sent	Packets/Sec
SENT_DATA_PACKETS	Number of data packets sent	Packets/Sec
SENT_PACKETS	Number of sent packets	Packets/Sec
SENT_REJECTS	Number of rejects sent	Packets/Sec
SHORT_CIRCUIT_SENDS	Number of packets sent to the same node	Packets/Sec
SLOW_PATH_CSUM	Number of packets that went through checksum calculation on the CPU	Packets/Sec
TIMELY_RESENDS	Number of packets resent due to timely resend	Packets/Sec
TIME_TO_ACK	Histogram of time to ack a data packet	Requests
TIME_TO_FIRST_SEND	Time from queueing to first send	Requests
UCX_SEND_CB	UCX Send Callback	Packets/Sec
UCX_SEND_ERROR	UCX Send Error	Packets/Sec
UCX_SENT_PACKETS_ASYNC	UCX Sent Asynchronously	Packets/Sec
UCX_SENT_PACKETS_IMMEDIATE	UCX Sent Immediately	Packets/Sec
UCX_TXQ_FULL	UCX Drop TXQ Full	Packets/Sec
UDP_SENDMSG_FAILED_EAGAIN	Number of packets that failed to be sent on the socket backend with EAGAIN	Packets/Sec
UDP_SENDMSG_FAILED_OTHER	Number of packets that failed to be sent on the socket backend with an unknown error	Packets/Sec
UDP_SENDMSG_PARTIAL_SEND	Number of packets that we failed to send but in the same pump some packets were sent	Packets/Sec
UNACKED_RESENDS	Number of packets resent after receiving an ack	Packets/Sec
ZERO_CSUM	Number of checksum zero received	Packets/Sec

Object Storage

Type	Description	Units
FAILED_OBJECT_DELETES	Number of failed object deletes per second (any failure reason)	Ops/Sec
FAILED_OBJECT_DOWNLOADS	Number of failed object download per second (any failure reason)	Ops/Sec
FAILED_OBJECT_HEAD_QUERIES	Number of failed object head queries per second (any failure reason)	Ops/Sec
FAILED_OBJECT_OPERATIONS	Total number of failed operations per second	Ops/Sec
FAILED_OBJECT_UPLOADS	Number of failed object uploads per second (any failure reason)	Ops/Sec
OBJECT_DELETES	Number of object deletes per second	Ops/Sec
OBJECT_DELETE_DURATION	Duration of object delete request	Ops
OBJECT_DELETE_LATENCY	Average latency of deleting an object	Microseconds
OBJECT_DOWNLOADS_BACKGROUND	Number of BACKGROUND objects downloaded per second	Ops/Sec
OBJECT_DOWNLOADS_FOREGROUND	Number of FOREGROUND objects downloaded per second	Ops/Sec
OBJECT_DOWNLOADS	Number of objects downloaded per second	Ops/Sec
OBJECT_DOWNLOAD_BYTES_BACKGROUND	Number of BACKGROUND bytes sent to the object store per second	Bytes/Sec
OBJECT_DOWNLOAD_BYTES_FOREGROUND	Number of FOREGROUND bytes sent to the object store per second	Bytes/Sec
OBJECT_DOWNLOAD_DURATION	Duration of object download request	Ops
OBJECT_DOWNLOAD_LATENCY	Average latency of downloading an object	Microseconds
OBJECT_DOWNLOAD_SIZE	Size of downloaded object ranges	Ops
OBJECT_HEAD_DURATION	Duration of object head request	Ops
OBJECT_HEAD_LATENCY	Average latency of deleting an object	Microseconds
OBJECT_HEAD_QUERIES	Number of object head queries per second	Ops/Sec
OBJECT_OPERATIONS	Total number of operations per second	Ops/Sec
OBJECT_REMOVE_SIZE	Size of removed objects	Ops
OBJECT_UPLOADS_BACKPRESSURE	Number of BACKPRESSURE upload attempts per second	Ops/Sec
OBJECT_UPLOADS_IMMEDIATE_RELEASE	Number of IMMEDIATE_RELEASE upload attempts per second	Ops/Sec
OBJECT_UPLOADS_MANHOLE	Number of MANHOLE upload attempts per second	Ops/Sec
OBJECT_UPLOADS_MIGRATE	Number of MIGRATE upload attempts per second	Ops/Sec
OBJECT_UPLOADS_POLICY	Number of POLICY upload attempts per second	Ops/Sec
OBJECT_UPLOADS_RECLAMATION_REUPLOAD	Number of RECLAMATION_REUPLOAD upload attempts per second	Ops/Sec
OBJECT_UPLOADS_STOW	Number of STOW upload attempts per second	Ops/Sec
OBJECT_UPLOADS	Number of object uploads per second	Ops/Sec
OBJECT_UPLOAD_BYTES_BACKPRESSURE	Number of BACKPRESSURE bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_IMMEDIATE_RELEASE	Number of IMMEDIATE_RELEASE bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_MANHOLE	Number of MANHOLE bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_MIGRATE	Number of MIGRATE bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_POLICY	Number of POLICY bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_RECLAMATION_REUPLOAD	Number of RECLAMATION_REUPLOAD bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_BYTES_STOW	Number of STOW bytes sent to the object store per second	Bytes/Sec
OBJECT_UPLOAD_DURATION	Duration of object upload request	Ops
OBJECT_UPLOAD_LATENCY	Average latency of uploading an object	Microseconds
OBJECT_UPLOAD_SIZE	Size of uploaded objects	Ops
OBS_READ_BYTES	Number of bytes read from object storage	Bytes/Sec
OBS_WRITE_BYTES	Number of bytes sent to object storage	Bytes/Sec
ONGOING_DOWNLOADS	Number of ongoing downloads	Ops
ONGOING_REMOVES	Number of ongoing removes	Ops
ONGOING_UPLOADS	Number of ongoing uploads	Ops
READ_BYTES	Number of bytes read from object storage	Bytes/Sec
REMOVE_BYTES	Number of bytes removed from object storage	Bytes/Sec
REQUEST_COUNT_DELETE	Number of HTTP DELETE requests per second	Requests/Sec
REQUEST_COUNT_GET	Number of HTTP GET requests per second	Requests/Sec
REQUEST_COUNT_HEAD	Number of HTTP HEAD requests per second	Requests/Sec
REQUEST_COUNT_INVALID	Number of HTTP INVALID requests per second	Requests/Sec
REQUEST_COUNT_POST	Number of HTTP POST requests per second	Requests/Sec
REQUEST_COUNT_PUT	Number of HTTP PUT requests per second	Requests/Sec
RESPONSE_COUNT_ACCEPTED	Number of HTTP ACCEPTED responses per second	Responses/Sec
RESPONSE_COUNT_BAD_GATEWAY	Number of HTTP BAD_GATEWAY responses per second	Responses/Sec
RESPONSE_COUNT_BAD_REQUEST	Number of HTTP BAD_REQUEST responses per second	Responses/Sec
RESPONSE_COUNT_CONFLICT	Number of HTTP CONFLICT responses per second	Responses/Sec
RESPONSE_COUNT_CONTINUE	Number of HTTP CONTINUE responses per second	Responses/Sec
RESPONSE_COUNT_CREATED	Number of HTTP CREATED responses per second	Responses/Sec
RESPONSE_COUNT_EXPECTATION_FAILED	Number of HTTP EXPECTATION_FAILED responses per second	Responses/Sec
RESPONSE_COUNT_FORBIDDEN	Number of HTTP FORBIDDEN responses per second	Responses/Sec
RESPONSE_COUNT_FOUND	Number of HTTP FOUND responses per second	Responses/Sec
RESPONSE_COUNT_GATEWAY_TIMEOUT	Number of HTTP GATEWAY_TIMEOUT responses per second	Responses/Sec
RESPONSE_COUNT_GONE	Number of HTTP GONE responses per second	Responses/Sec
RESPONSE_COUNT_HTTP_VERSION_NOT_SUPPORTED	Number of HTTP HTTP_VERSION_NOT_SUPPORTED responses per second	Responses/Sec
RESPONSE_COUNT_INSUFFICIENT_STORAGE	Number of HTTP INSUFFICIENT_STORAGE responses per second	Responses/Sec
RESPONSE_COUNT_INVALID	Number of HTTP INVALID responses per second	Responses/Sec
RESPONSE_COUNT_LENGTH_REQUIRED	Number of HTTP LENGTH_REQUIRED responses per second	Responses/Sec
RESPONSE_COUNT_METHOD_NOT_ALLOWED	Number of HTTP METHOD_NOT_ALLOWED responses per second	Responses/Sec
RESPONSE_COUNT_MOVED_PERMANENTLY	Number of HTTP MOVED_PERMANENTLY responses per second	Responses/Sec
RESPONSE_COUNT_NON_AUTH_INFO	Number of HTTP NON_AUTH_INFO responses per second	Responses/Sec
RESPONSE_COUNT_NOT_ACCEPTABLE	Number of HTTP NOT_ACCEPTABLE responses per second	Responses/Sec
RESPONSE_COUNT_NOT_FOUND	Number of HTTP NOT_FOUND responses per second	Responses/Sec
RESPONSE_COUNT_NOT_IMPLEMENTED	Number of HTTP NOT_IMPLEMENTED responses per second	Responses/Sec
RESPONSE_COUNT_NOT_MODIFIED	Number of HTTP NOT_MODIFIED responses per second	Responses/Sec
RESPONSE_COUNT_NO_CONTENT	Number of HTTP NO_CONTENT responses per second	Responses/Sec
RESPONSE_COUNT_OK	Number of HTTP OK responses per second	Responses/Sec
RESPONSE_COUNT_PARTIAL_CONTENT	Number of HTTP PARTIAL_CONTENT responses per second	Responses/Sec
RESPONSE_COUNT_PAYMENT_REQUIRED	Number of HTTP PAYMENT_REQUIRED responses per second	Responses/Sec
RESPONSE_COUNT_PRECONDITION_FAILED	Number of HTTP PRECONDITION_FAILED responses per second	Responses/Sec
RESPONSE_COUNT_PROXY_AUTH_REQUIRED	Number of HTTP PROXY_AUTH_REQUIRED responses per second	Responses/Sec
RESPONSE_COUNT_REDIRECT_MULTIPLE_CHOICES	Number of HTTP REDIRECT_MULTIPLE_CHOICES responses per second	Responses/Sec
RESPONSE_COUNT_REQUESTED_RANGE_NOT_SATISFIABLE	Number of HTTP REQUESTED_RANGE_NOT_SATISFIABLE responses per second	Responses/Sec
RESPONSE_COUNT_REQUEST_HEADER_FIELDS_TOO_LARGE	Number of HTTP REQUEST_HEADER_FIELDS_TOO_LARGE responses per second	Responses/Sec
RESPONSE_COUNT_REQUEST_TIMEOUT	Number of HTTP REQUEST_TIMEOUT responses per second	Responses/Sec
RESPONSE_COUNT_REQUEST_TOO_LARGE	Number of HTTP REQUEST_TOO_LARGE responses per second	Responses/Sec
RESPONSE_COUNT_RESET_CONTENT	Number of HTTP RESET_CONTENT responses per second	Responses/Sec
RESPONSE_COUNT_SEE_OTHER	Number of HTTP SEE_OTHER responses per second	Responses/Sec
RESPONSE_COUNT_SERVER_ERROR	Number of HTTP SERVER_ERROR responses per second	Responses/Sec
RESPONSE_COUNT_SERVICE_UNAVAILABLE	Number of HTTP SERVICE_UNAVAILABLE responses per second	Responses/Sec
RESPONSE_COUNT_SWITCHING_PROTOCOL	Number of HTTP SWITCHING_PROTOCOL responses per second	Responses/Sec
RESPONSE_COUNT_TEMP_REDIRECT	Number of HTTP TEMP_REDIRECT responses per second	Responses/Sec
RESPONSE_COUNT_UNAUTHORIZED	Number of HTTP UNAUTHORIZED responses per second	Responses/Sec
RESPONSE_COUNT_UNPROCESSABLE_ENTITY	Number of HTTP UNPROCESSABLE_ENTITY responses per second	Responses/Sec
RESPONSE_COUNT_UNSUPPORTED_MEDIA_TYPE	Number of HTTP UNSUPPORTED_MEDIA_TYPE responses per second	Responses/Sec
RESPONSE_COUNT_URI_TOO_LONG	Number of HTTP URI_TOO_LONG responses per second	Responses/Sec
RESPONSE_COUNT_USE_PROXY	Number of HTTP USE_PROXY responses per second	Responses/Sec
WAITING_FOR_BUCKET_DOWNLOAD_BANDWIDTH	Time requests wait for the object tore bucket download bandwidth	Ops
WAITING_FOR_BUCKET_DOWNLOAD_FLOW	Time requests wait for the object store bucket download flow	Ops
WAITING_FOR_BUCKET_REMOVE_BANDWIDTH	Time requests wait for the object store bucket remove bandwidth	Ops
WAITING_FOR_BUCKET_REMOVE_FLOW	Time requests wait for the object store bucket remove flow	Ops
WAITING_FOR_BUCKET_UPLOAD_BANDWIDTH	Time requests wait for the object store bucket upload bandwidth	Ops
WAITING_FOR_BUCKET_UPLOAD_FLOW	Time requests wait for the object store bucket upload flow	Ops
WAITING_FOR_GROUP_DOWNLOAD_BANDWIDTH	Time requests wait for the object store group download bandwidth	Ops
WAITING_FOR_GROUP_DOWNLOAD_FLOW	Time requests wait for the object store group download flow	Ops
WAITING_FOR_GROUP_REMOVE_BANDWIDTH	Time requests wait for the object store group remove bandwidth	Ops
WAITING_FOR_GROUP_REMOVE_FLOW	Time requests wait for the object store group remove flow	Ops
WAITING_FOR_GROUP_UPLOAD_BANDWIDTH	Time requests wait for the object store group upload bandwidth	Ops
WAITING_FOR_GROUP_UPLOAD_FLOW	Time requests wait for the object store group upload flow	Ops
WAITING_IN_BUCKET_DOWNLOAD_QUEUE	Time requests wait in the object store bucket download queue	Ops
WAITING_IN_BUCKET_REMOVE_QUEUE	Time requests wait in the object store bucket remove queue	Ops
WAITING_IN_BUCKET_UPLOAD_QUEUE	Time requests wait in the object store bucket upload queue	Ops
WAITING_IN_GROUP_DOWNLOAD_QUEUE	Time requests wait in the object store group download queue	Ops
WAITING_IN_GROUP_REMOVE_QUEUE	Time requests wait in the object store group remove queue	Ops
WAITING_IN_GROUP_UPLOAD_QUEUE	Time requests wait in object-store group upload queue	Ops
WRITE_BYTES	Number of bytes sent to object storage	Bytes/Sec

Operations (NFS)

Type	Description	Units
ACCESS_LATENCY	Average latency of ACCESS operations	Microseconds
ACCESS_OPS	Number of ACCESS operation per second	Ops/Sec
COMMIT_LATENCY	Average latency of COMMIT operations	Microseconds
COMMIT_OPS	Number of COMMIT operation per second	Ops/Sec
CREATE_LATENCY	Average latency of CREATE operations	Microseconds
CREATE_OPS	Number of CREATE operation per second	Ops/Sec
FSINFO_LATENCY	Average latency of FSINFO operations	Microseconds
FSINFO_OPS	Number of FSINFO operation per second	Ops/Sec
GETATTR_LATENCY	Average latency of GETATTR operations	Microseconds
GETATTR_OPS	Number of GETATTR operation per second	Ops/Sec
LINK_LATENCY	Average latency of LINK operations	Microseconds
LINK_OPS	Number of LINK operation per second	Ops/Sec
LOOKUP_LATENCY	Average latency of LOOKUP operations	Microseconds
LOOKUP_OPS	Number of LOOKUP operation per second	Ops/Sec
MKDIR_LATENCY	Average latency of MKDIR operations	Microseconds
MKDIR_OPS	Number of MKDIR operation per second	Ops/Sec
MKNOD_LATENCY	Average latency of MKNOD operations	Microseconds
MKNOD_OPS	Number of MKNOD operation per second	Ops/Sec
OPS	Total number of operations	Ops/Sec
PATHCONF_LATENCY	Average latency of PATHCONF operations	Microseconds
PATHCONF_OPS	Number of PATHCONF operation per second	Ops/Sec
READDIR_LATENCY	Average latency of READDIR operations	Microseconds
READDIR_OPS	Number of READDIR operation per second	Ops/Sec
READLINK_LATENCY	Average latency of READLINK operations	Microseconds
READLINK_OPS	Number of READLINK operation per second	Ops/Sec
READS	Number of read operations per second	Ops/Sec
READ_BYTES	Number of bytes read per second	Bytes/Sec
READ_DURATION	The number of reads per completion duration	Reads
READ_LATENCY	Average latency of READ operations	Microseconds
READ_SIZES	NFS read sizes histogram	Reads
REMOVE_LATENCY	Average latency of REMOVE operations	Microseconds
REMOVE_OPS	Number of REMOVE operation per second	Ops/Sec
RENAME_LATENCY	Average latency of RENAME operations	Microseconds
RENAME_OPS	Number of RENAME operation per second	Ops/Sec
SETATTR_LATENCY	Average latency of SETATTR operations	Microseconds
SETATTR_OPS	Number of SETATTR operation per second	Ops/Sec
STATFS_LATENCY	Average latency of STATFS operations	Microseconds
STATFS_OPS	Number of STATFS operation per second	Ops/Sec
SYMLINK_LATENCY	Average latency of SYMLINK operations	Microseconds
SYMLINK_OPS	Number of SYMLINK operation per second	Ops/Sec
THROUGHPUT	Number of byte read/writes per second	Bytes/Sec
WRITES	Number of write operations per second	Ops/Sec
WRITE_BYTES	Number of byte writes per second	Bytes/Sec
WRITE_DURATION	The number of writes per completion duration	Writes
WRITE_LATENCY	Average latency of WRITE operations	Microseconds
WRITE_SIZES	NFS write sizes histogram	Writes

Operations (NFSw)

Type	Description	Units
ACCESS_LATENCY	Average latency of ACCESS operations	Microseconds
ACCESS_OPS	Number of ACCESS operation per second	Ops/Sec
COMMIT_LATENCY	Average latency of COMMIT operations	Microseconds
COMMIT_OPS	Number of COMMIT operation per second	Ops/Sec
CREATE_LATENCY	Average latency of CREATE operations	Microseconds
CREATE_OPS	Number of CREATE operation per second	Ops/Sec
GETATTR_LATENCY	Average latency of GETATTR operations	Microseconds
GETATTR_OPS	Number of GETATTR operation per second	Ops/Sec
LINK_LATENCY	Average latency of LINK operations	Microseconds
LINK_OPS	Number of LINK operation per second	Ops/Sec
LOOKUP_LATENCY	Average latency of LOOKUP operations	Microseconds
LOOKUP_OPS	Number of LOOKUP operation per second	Ops/Sec
NFS3_CLIENT_READ_BYTES	Number of NFSV3 bytes read per second	Bytes/Sec
NFS3_CLIENT_WRITE_BYTES	Number of NFSV3 bytes written per second	Bytes/Sec
NFS3_FSINFO_LATENCY	Average latency of NFS3_FSINFO operations	Microseconds
NFS3_FSINFO_OPS	Number of NFS3_FSINFO operation per second	Ops/Sec
NFS3_MKDIR_LATENCY	Average latency of NFS3_MKDIR operations	Microseconds
NFS3_MKDIR_OPS	Number of NFS3_MKDIR operation per second	Ops/Sec
NFS3_MKNOD_LATENCY	Average latency of NFS3_MKNOD operations	Microseconds
NFS3_MKNOD_OPS	Number of NFS3_MKNOD operation per second	Ops/Sec
NFS3_PATHCONF_LATENCY	Average latency of NFS3_PATHCONF operations	Microseconds
NFS3_PATHCONF_OPS	Number of NFS3_PATHCONF operation per second	Ops/Sec
NFS3_STATFS_LATENCY	Average latency of NFS3_STATFS operations	Microseconds
NFS3_STATFS_OPS	Number of NFS3_STATFS operation per second	Ops/Sec
NFS3_SYMLINK_LATENCY	Average latency of NFS3_SYMLINK operations	Microseconds
NFS3_SYMLINK_OPS	Number of NFS3_SYMLINK operation per second	Ops/Sec
NFS4_BACKCHANNEL_CTL_LATENCY	Average latency of NFS4_BACKCHANNEL_CTL operations	Microseconds
NFS4_BACKCHANNEL_CTL_OPS	Number of NFS4_BACKCHANNEL_CTL operation per second	Ops/Sec
NFS4_BIND_CONN_TO_SESSION_LATENCY	Average latency of NFS4_BIND_CONN_TO_SESSION operations	Microseconds
NFS4_BIND_CONN_TO_SESSION_OPS	Number of NFS4_BIND_CONN_TO_SESSION operation per second	Ops/Sec
NFS4_CLIENT_READ_BYTES	Number of NFSV4 bytes read per second	Bytes/Sec
NFS4_CLIENT_WRITE_BYTES	Number of NFSV4 bytes written per second	Bytes/Sec
NFS4_CLOSE_LATENCY	Average latency of NFS4_CLOSE operations	Microseconds
NFS4_CLOSE_OPS	Number of NFS4_CLOSE operation per second	Ops/Sec
NFS4_CREATE_SESSION_LATENCY	Average latency of NFS4_CREATE_SESSION operations	Microseconds
NFS4_CREATE_SESSION_OPS	Number of NFS4_CREATE_SESSION operation per second	Ops/Sec
NFS4_DELEGPURGE_LATENCY	Average latency of NFS4_DELEGPURGE operations	Microseconds
NFS4_DELEGPURGE_OPS	Number of NFS4_DELEGPURGE operation per second	Ops/Sec
NFS4_DELEGRETURN_LATENCY	Average latency of NFS4_DELEGRETURN operations	Microseconds
NFS4_DELEGRETURN_OPS	Number of NFS4_DELEGRETURN operation per second	Ops/Sec
NFS4_DESTROY_CLIENTID_LATENCY	Average latency of NFS4_DESTROY_CLIENTID operations	Microseconds
NFS4_DESTROY_CLIENTID_OPS	Number of NFS4_DESTROY_CLIENTID operation per second	Ops/Sec
NFS4_DESTROY_SESSION_LATENCY	Average latency of NFS4_DESTROY_SESSION operations	Microseconds
NFS4_DESTROY_SESSION_OPS	Number of NFS4_DESTROY_SESSION operation per second	Ops/Sec
NFS4_EXCHANGE_ID_LATENCY	Average latency of NFS4_EXCHANGE_ID operations	Microseconds
NFS4_EXCHANGE_ID_OPS	Number of NFS4_EXCHANGE_ID operation per second	Ops/Sec
NFS4_FREE_STATEID_LATENCY	Average latency of NFS4_FREE_STATEID operations	Microseconds
NFS4_FREE_STATEID_OPS	Number of NFS4_FREE_STATEID operation per second	Ops/Sec
NFS4_GETDEVICEINFO_LATENCY	Average latency of NFS4_GETDEVICEINFO operations	Microseconds
NFS4_GETDEVICEINFO_OPS	Number of NFS4_GETDEVICEINFO operation per second	Ops/Sec
NFS4_GETDEVICELIST_LATENCY	Average latency of NFS4_GETDEVICELIST operations	Microseconds
NFS4_GETDEVICELIST_OPS	Number of NFS4_GETDEVICELIST operation per second	Ops/Sec
NFS4_GETFH_LATENCY	Average latency of NFS4_GETFH operations	Microseconds
NFS4_GETFH_OPS	Number of NFS4_GETFH operation per second	Ops/Sec
NFS4_GET_DIR_DELEGATION_LATENCY	Average latency of NFS4_GET_DIR_DELEGATION operations	Microseconds
NFS4_GET_DIR_DELEGATION_OPS	Number of NFS4_GET_DIR_DELEGATION operation per second	Ops/Sec
NFS4_LAYOUTCOMMIT_LATENCY	Average latency of NFS4_LAYOUTCOMMIT operations	Microseconds
NFS4_LAYOUTCOMMIT_OPS	Number of NFS4_LAYOUTCOMMIT operation per second	Ops/Sec
NFS4_LAYOUTGET_LATENCY	Average latency of NFS4_LAYOUTGET operations	Microseconds
NFS4_LAYOUTGET_OPS	Number of NFS4_LAYOUTGET operation per second	Ops/Sec
NFS4_LAYOUTRETURN_LATENCY	Average latency of NFS4_LAYOUTRETURN operations	Microseconds
NFS4_LAYOUTRETURN_OPS	Number of NFS4_LAYOUTRETURN operation per second	Ops/Sec
NFS4_LOCKT_LATENCY	Average latency of NFS4_LOCKT operations	Microseconds
NFS4_LOCKT_OPS	Number of NFS4_LOCKT operation per second	Ops/Sec
NFS4_LOCKU_LATENCY	Average latency of NFS4_LOCKU operations	Microseconds
NFS4_LOCKU_OPS	Number of NFS4_LOCKU operation per second	Ops/Sec
NFS4_LOCK_LATENCY	Average latency of NFS4_LOCK operations	Microseconds
NFS4_LOCK_OPS	Number of NFS4_LOCK operation per second	Ops/Sec
NFS4_LOOKUPP_LATENCY	Average latency of NFS4_LOOKUPP operations	Microseconds
NFS4_LOOKUPP_OPS	Number of NFS4_LOOKUPP operation per second	Ops/Sec
NFS4_NVERIFY_LATENCY	Average latency of NFS4_NVERIFY operations	Microseconds
NFS4_NVERIFY_OPS	Number of NFS4_NVERIFY operation per second	Ops/Sec
NFS4_OPENATTR_LATENCY	Average latency of NFS4_OPENATTR operations	Microseconds
NFS4_OPENATTR_OPS	Number of NFS4_OPENATTR operation per second	Ops/Sec
NFS4_OPEN_CONFIRM_LATENCY	Average latency of NFS4_OPEN_CONFIRM operations	Microseconds
NFS4_OPEN_CONFIRM_OPS	Number of NFS4_OPEN_CONFIRM operation per second	Ops/Sec
NFS4_OPEN_DOWNGRADE_LATENCY	Average latency of NFS4_OPEN_DOWNGRADE operations	Microseconds
NFS4_OPEN_DOWNGRADE_OPS	Number of NFS4_OPEN_DOWNGRADE operation per second	Ops/Sec
NFS4_OPEN_LATENCY	Average latency of NFS4_OPEN operations	Microseconds
NFS4_OPEN_OPS	Number of NFS4_OPEN operation per second	Ops/Sec
NFS4_PUTFH_LATENCY	Average latency of NFS4_PUTFH operations	Microseconds
NFS4_PUTFH_OPS	Number of NFS4_PUTFH operation per second	Ops/Sec
NFS4_PUTPUBFH_LATENCY	Average latency of NFS4_PUTPUBFH operations	Microseconds
NFS4_PUTPUBFH_OPS	Number of NFS4_PUTPUBFH operation per second	Ops/Sec
NFS4_PUTROOTFH_LATENCY	Average latency of NFS4_PUTROOTFH operations	Microseconds
NFS4_PUTROOTFH_OPS	Number of NFS4_PUTROOTFH operation per second	Ops/Sec
NFS4_RECLAIM_COMPLETE_LATENCY	Average latency of NFS4_RECLAIM_COMPLETE operations	Microseconds
NFS4_RECLAIM_COMPLETE_OPS	Number of NFS4_RECLAIM_COMPLETE operation per second	Ops/Sec
NFS4_RELEASE_LOCKOWNER_LATENCY	Average latency of NFS4_RELEASE_LOCKOWNER operations	Microseconds
NFS4_RELEASE_LOCKOWNER_OPS	Number of NFS4_RELEASE_LOCKOWNER operation per second	Ops/Sec
NFS4_RENEW_LATENCY	Average latency of NFS4_RENEW operations	Microseconds
NFS4_RENEW_OPS	Number of NFS4_RENEW operation per second	Ops/Sec
NFS4_RESTOREFH_LATENCY	Average latency of NFS4_RESTOREFH operations	Microseconds
NFS4_RESTOREFH_OPS	Number of NFS4_RESTOREFH operation per second	Ops/Sec
NFS4_SAVEFH_LATENCY	Average latency of NFS4_SAVEFH operations	Microseconds
NFS4_SAVEFH_OPS	Number of NFS4_SAVEFH operation per second	Ops/Sec
NFS4_SECINFO_LATENCY	Average latency of NFS4_SECINFO operations	Microseconds
NFS4_SECINFO_NO_NAME_LATENCY	Average latency of NFS4_SECINFO_NO_NAME operations	Microseconds
NFS4_SECINFO_NO_NAME_OPS	Number of NFS4_SECINFO_NO_NAME operation per second	Ops/Sec
NFS4_SECINFO_OPS	Number of NFS4_SECINFO operation per second	Ops/Sec
NFS4_SEQUENCE_LATENCY	Average latency of NFS4_SEQUENCE operations	Microseconds
NFS4_SEQUENCE_OPS	Number of NFS4_SEQUENCE operation per second	Ops/Sec
NFS4_SETCLIENTID_CONFIRM_LATENCY	Average latency of NFS4_SETCLIENTID_CONFIRM operations	Microseconds
NFS4_SETCLIENTID_CONFIRM_OPS	Number of NFS4_SETCLIENTID_CONFIRM operation per second	Ops/Sec
NFS4_SETCLIENTID_LATENCY	Average latency of NFS4_SETCLIENTID operations	Microseconds
NFS4_SETCLIENTID_OPS	Number of NFS4_SETCLIENTID operation per second	Ops/Sec
NFS4_SET_SSV_LATENCY	Average latency of NFS4_SET_SSV operations	Microseconds
NFS4_SET_SSV_OPS	Number of NFS4_SET_SSV operation per second	Ops/Sec
NFS4_TEST_STATEID_LATENCY	Average latency of NFS4_TEST_STATEID operations	Microseconds
NFS4_TEST_STATEID_OPS	Number of NFS4_TEST_STATEID operation per second	Ops/Sec
NFS4_VERIFY_LATENCY	Average latency of NFS4_VERIFY operations	Microseconds
NFS4_VERIFY_OPS	Number of NFS4_VERIFY operation per second	Ops/Sec
NFS4_WANT_DELEGATION_LATENCY	Average latency of NFS4_WANT_DELEGATION operations	Microseconds
NFS4_WANT_DELEGATION_OPS	Number of NFS4_WANT_DELEGATION operation per second	Ops/Sec
OPS	Total number of operations	Ops/Sec
READDIR_LATENCY	Average latency of READDIR operations	Microseconds
READDIR_OPS	Number of READDIR operation per second	Ops/Sec
READLINK_LATENCY	Average latency of READLINK operations	Microseconds
READLINK_OPS	Number of READLINK operation per second	Ops/Sec
READ_BYTES	Number of bytes read per second	Bytes/Sec
READ_LATENCY	Average latency of READ operations	Microseconds
READ_OPS	Number of READ operation per second	Ops/Sec
REMOVE_LATENCY	Average latency of REMOVE operations	Microseconds
REMOVE_OPS	Number of REMOVE operation per second	Ops/Sec
RENAME_LATENCY	Average latency of RENAME operations	Microseconds
RENAME_OPS	Number of RENAME operation per second	Ops/Sec
SETATTR_LATENCY	Average latency of SETATTR operations	Microseconds
SETATTR_OPS	Number of SETATTR operation per second	Ops/Sec
THROUGHPUT	Number of byte read/writes per second	Bytes/Sec
WRITE_BYTES	Number of byte writes per second	Bytes/Sec
WRITE_LATENCY	Average latency of WRITE operations	Microseconds
WRITE_OPS	Number of WRITE operation per second	Ops/Sec

Operations (S3)

Type	Description	Units
AVG_COPY_OPS	Average copy operations per second	Ops/Sec
AVG_DELETE_OPS	Average delete operations per second	Ops/Sec
AVG_GET_OPS	Average get operations per second	Ops/Sec
AVG_LIST_V1_OPS	Average list v1 operations per second	Ops/Sec
AVG_LIST_V2_OPS	Average list v2 operations per second	Ops/Sec
AVG_MULTIPART_UPLOAD_OPS	Average multipart upload operations per second	Ops/Sec
AVG_PUT_OBJECTPART_OPS	Average put objectpart operations per second	Ops/Sec
AVG_PUT_OPS	Average put operations per second	Ops/Sec
READ_BYTES	Number of byte reads per second	Bytes/Sec
THROUGHPUT	Throughput	Bytes/Sec
TOTAL_BUCKET_CREATE_OPS	Total bucket create operations per second	Ops/Sec
TOTAL_BUCKET_DELETE_OPS	Total bucket delete operation per seconds	Ops/Sec
TOTAL_BUCKET_LIST_OPS	Total bucket list operations per second	Ops/Sec
TOTAL_COPY_LATENCY	Average latency of Copy operations	Microseconds
TOTAL_COPY_OPS	Total Copy operations	Ops
TOTAL_DELETE_OPS	Total delete operations	Ops
TOTAL_GET_BUCKET_ACL_OPS	Total get bucket acl operations per second	Ops/Sec
TOTAL_GET_BUCKET_NOTIFICATION_OPS	Total get bucket notifications operations per second	Ops/Sec
TOTAL_GET_LATENCY	Average latency of Get operations	Microseconds
TOTAL_GET_OPS	Total Get operations	Ops
TOTAL_LIST_V1_OPS	Total list v1 operations	Ops
TOTAL_LIST_V2_OPS	Total list v2 operations	Ops
TOTAL_MULTIPART_UPLOAD_LATENCY	Average latency of Multipart upload operations	Microseconds
TOTAL_MULTIPART_UPLOAD_OPS	Total multipart upload operations	Ops
TOTAL_PUT_BUCKET_ACL_OPS	Total put bucket acl operations per second	Ops/Sec
TOTAL_PUT_LATENCY	Average latency of Put operations	Microseconds
TOTAL_PUT_OBJECTPART_OPS	Total put objectpart operations	Ops
TOTAL_PUT_OPS	Total put operations	Ops
WRITE_BYTES	Number of byte writes per seconds	Bytes/Sec

Operations (SLB of S3)

Type	Description	Units
AVG_1xx_RQ	Average 1xx replies per second	Ops/Sec
AVG_2xx_RQ	Average 2xx replies per second	Ops/Sec
AVG_3xx_RQ	Average 3xx replies per second	Ops/Sec
AVG_4xx_RQ	Average 4xx replies per second	Ops/Sec
AVG_5xx_RQ	Average 5xx replies per second	Ops/Sec
TOTAL_1xx_RQ	Total 1xx replies	Ops
TOTAL_2xx_RQ	Total 2xx replies	Ops
TOTAL_3xx_RQ	Total 3xx replies	Ops
TOTAL_4xx_RQ	Total 4xx replies	Ops
TOTAL_5xx_RQ	Total 5xx replies	Ops
TOTAL_max_duration_RQ	Total Max Duration Reached replies	Ops
TOTAL_rejected_via_ip_detection_RQ	Total Rejected by IP Detection replies	Ops
TOTAL_response_before_complete_RQ	Total S3 Responses before Complete replies	Ops
TOTAL_rx_reset_RQ	Total User RX Reset Connection replies	Ops
TOTAL_tx_reset_RQ	Total Envoy TX Reset Connection replies	Ops

Operations (driver)

Type	Description	Units
DIRECT_READ_SIZES_RATE	The number of O_DIRECT reads per each read size range per second	Reads
DIRECT_READ_SIZES	The number of O_DIRECT reads per each read size range	Reads
DIRECT_WRITE_SIZES_RATE	The number of O_DIRECT writes per each read size range per second	Writes
DIRECT_WRITE_SIZES	The number of O_DIRECT writes per each read size range	Writes
DOORBELL_RING_COUNT	The number of times the driver queue's doorbell was ringed	Ops
FAILED_1HOP_READS	Number of failed single hop reads per second	Ops/Sec
FILEATOMICOPEN_LATENCY	Average latency of FILEATOMICOPEN operations	Microseconds
FILEATOMICOPEN_OPS	Number of FILEATOMICOPEN operation per second	Ops/Sec
FILEATOMICOPEN_QOS_DELAY	Average QoS delay for FILEATOMICOPEN operations	Microseconds
FILECLOSE_LATENCY	Average latency of FILECLOSE operations	Microseconds
FILECLOSE_OPS	Number of FILECLOSE operation per second	Ops/Sec
FILECLOSE_QOS_DELAY	Average QoS delay for FILECLOSE operations	Microseconds
FILEOPEN_LATENCY	Average latency of FILEOPEN operations	Microseconds
FILEOPEN_OPS	Number of FILEOPEN operation per second	Ops/Sec
FILEOPEN_QOS_DELAY	Average QoS delay for FILEOPEN operations	Microseconds
FLOCK_LATENCY	Average latency of FLOCK operations	Microseconds
FLOCK_OPS	Number of FLOCK operation per second	Ops/Sec
FLOCK_QOS_DELAY	Average QoS delay for FLOCK operations	Microseconds
GETATTR_LATENCY	Average latency of GETATTR operations	Microseconds
GETATTR_OPS	Number of GETATTR operation per second	Ops/Sec
GETATTR_QOS_DELAY	Average QoS delay for GETATTR operations	Microseconds
GETXATTR_LATENCY	Average latency of GETXATTR operations	Microseconds
GETXATTR_OPS	Number of GETXATTR operation per second	Ops/Sec
GETXATTR_QOS_DELAY	Average QoS delay for GETXATTR operations	Microseconds
IOCTL_OBS_PREFETCH_LATENCY	Average latency of IOCTL_OBS_PREFETCH operations	Microseconds
IOCTL_OBS_PREFETCH_OPS	Number of IOCTL_OBS_PREFETCH operation per second	Ops/Sec
IOCTL_OBS_PREFETCH_QOS_DELAY	Average QoS delay for IOCTL_OBS_PREFETCH operations	Microseconds
IOCTL_OBS_RELEASE_LATENCY	Average latency of IOCTL_OBS_RELEASE operations	Microseconds
IOCTL_OBS_RELEASE_OPS	Number of IOCTL_OBS_RELEASE operation per second	Ops/Sec
IOCTL_OBS_RELEASE_QOS_DELAY	Average QoS delay for IOCTL_OBS_RELEASE operations	Microseconds
KEEPALIVES_NO_LEASE	Number of driver keepalives sent while we have no lease	Ops/Sec
LINK_LATENCY	Average latency of LINK operations	Microseconds
LINK_OPS	Number of LINK operation per second	Ops/Sec
LINK_QOS_DELAY	Average QoS delay for LINK operations	Microseconds
LISTXATTR_LATENCY	Average latency of LISTXATTR operations	Microseconds
LISTXATTR_OPS	Number of LISTXATTR operation per second	Ops/Sec
LISTXATTR_QOS_DELAY	Average QoS delay for LISTXATTR operations	Microseconds
LOOKUP_LATENCY	Average latency of LOOKUP operations	Microseconds
LOOKUP_OPS	Number of LOOKUP operation per second	Ops/Sec
LOOKUP_QOS_DELAY	Average QoS delay for LOOKUP operations	Microseconds
MKNOD_LATENCY	Average latency of MKNOD operations	Microseconds
MKNOD_OPS	Number of MKNOD operation per second	Ops/Sec
MKNOD_QOS_DELAY	Average QoS delay for MKNOD operations	Microseconds
OPS	Total number of operations	Ops/Sec
RDMA_WRITE_REQUESTS	Number of RDMA write request operations per second	Ops/Sec
READDIR_LATENCY	Average latency of READDIR operations	Microseconds
READDIR_OPS	Number of READDIR operation per second	Ops/Sec
READDIR_QOS_DELAY	Average QoS delay for READDIR operations	Microseconds
READLINK_LATENCY	Average latency of READLINK operations	Microseconds
READLINK_OPS	Number of READLINK operation per second	Ops/Sec
READLINK_QOS_DELAY	Average QoS delay for READLINK operations	Microseconds
READS_NO_LEASE	Number of direct reads while we have no lease	Ops/Sec
READS	Number of read operations per second	Ops/Sec
READ_BYTES_1HOP	Number of bytes read per second via single hop	Bytes/Sec
READ_BYTES	Number of bytes read per second	Bytes/Sec
READ_CHECKSUM_ERRORS	The number of times the driver's checksum validation failed upon the read's content	Ops
READ_CORRUPTIONS_DETECTED_IN_1HOP	The number of corrupt data blocks encountered during 1-hop read	Ops
READ_DURATION	The number of reads per each time duration	Reads
READ_LATENCY_NO_QOS	Average latency of READ operations without QoS delay	Microseconds
READ_LATENCY	Average latency of READ operations	Microseconds
READ_PARENT_SELINUX_ATTRIBUTE	The number of times we could not get SELinux attribute from parent	Ops
READ_QOS_DELAY	Average QoS delay for READ operations	Microseconds
READ_RDMA_SIZES_RATE	The number of RDMA reads per each read size range per second	Reads
READ_RDMA_SIZES	The number of RDMA reads per each read size range	Reads
READ_SIZES_RATE	The number of reads per each read size range per second	Reads
READ_SIZES	The number of reads per each read size range	Reads
RENAME_LATENCY	Average latency of RENAME operations	Microseconds
RENAME_OPS	Number of RENAME operation per second	Ops/Sec
RENAME_QOS_DELAY	Average QoS delay for RENAME operations	Microseconds
REQUESTS_COMPLETED	The number of completions frontends sent to driver's queue	Ops
REQUESTS_FETCHED	The number of operations frontends fetched from driver's queue	Ops
RMDIR_LATENCY	Average latency of RMDIR operations	Microseconds
RMDIR_OPS	Number of RMDIR operation per second	Ops/Sec
RMDIR_QOS_DELAY	Average QoS delay for RMDIR operations	Microseconds
RMXATTR_LATENCY	Average latency of RMXATTR operations	Microseconds
RMXATTR_OPS	Number of RMXATTR operation per second	Ops/Sec
RMXATTR_QOS_DELAY	Average QoS delay for RMXATTR operations	Microseconds
SETATTR_LATENCY	Average latency of SETATTR operations	Microseconds
SETATTR_OPS	Number of SETATTR operation per second	Ops/Sec
SETATTR_QOS_DELAY	Average QoS delay for SETATTR operations	Microseconds
SETXATTR_LATENCY	Average latency of SETXATTR operations	Microseconds
SETXATTR_OPS	Number of SETXATTR operation per second	Ops/Sec
SETXATTR_QOS_DELAY	Average QoS delay for SETXATTR operations	Microseconds
SKIPPED_1HOP_READS_DISABLED	Number of skipped single hop reads per second because it is disabled	Ops/Sec
SKIPPED_1HOP_READS_EXTERNAL_RDMA_SPARSE	Number of skipped single hop reads per second because it is a sparse read on external RDMA	Ops/Sec
SKIPPED_1HOP_READS_GET_EXTENT_FAILED	Number of skipped single hop reads per second due to get extent failed	Ops/Sec
SKIPPED_1HOP_READS_PARTIAL_READ	Number of skipped single hop reads per second due to partial read failure	Ops/Sec
SKIPPED_1HOP_READS_SSD_LOAD	Number of skipped single hop reads per second due to drive load	Ops/Sec
SKIPPED_1HOP_READS_TOO_MANY_DESCRIPTORS	Number of skipped single hop reads per second due to too many descriptors	Ops/Sec
SKIPPED_1HOP_READS_TOO_MANY_DRIVES	Number of skipped single hop reads per second due to too many drives	Ops/Sec
SKIPPED_1HOP_READS_TOO_SMALL	Number of skipped single hop reads per second because IO is too small	Ops/Sec
STATFS_LATENCY	Average latency of STATFS operations	Microseconds
STATFS_OPS	Number of STATFS operation per second	Ops/Sec
STATFS_QOS_DELAY	Average QoS delay for STATFS operations	Microseconds
SUCCEEDED_1HOP_READS	Number of succesfull single hop reads per second	Ops/Sec
SYMLINK_LATENCY	Average latency of SYMLINK operations	Microseconds
SYMLINK_OPS	Number of SYMLINK operation per second	Ops/Sec
SYMLINK_QOS_DELAY	Average QoS delay for SYMLINK operations	Microseconds
THROUGHPUT	Number of byte read/writes per second	Bytes/Sec
UNLINK_LATENCY	Average latency of UNLINK operations	Microseconds
UNLINK_OPS	Number of UNLINK operation per second	Ops/Sec
UNLINK_QOS_DELAY	Average QoS delay for UNLINK operations	Microseconds
WRITES_NO_LEASE	Number of direct writes while we have no lease	Ops/Sec
WRITES	Number of write operations per second	Ops/Sec
WRITE_BYTES	Number of byte writes per second	Bytes/Sec
WRITE_DURATION	The number of writes per each time duration	Writes
WRITE_LATENCY_NO_QOS	Average latency of WRITE operations without QoS delay	Microseconds
WRITE_LATENCY	Average latency of WRITE operations	Microseconds
WRITE_QOS_DELAY	Average QoS delay for WRITE operations	Microseconds
WRITE_RDMA_SIZES_RATE	The number of RDMA writes per each read size range per second	Writes
WRITE_RDMA_SIZES	The number of RDMA writes per each read size range	Writes
WRITE_SIZES_RATE	The number of writes per each read size range per second	Writes
WRITE_SIZES	The number of writes per each read size range	Writes

Operations

Type	Description	Units
ACCESS_LATENCY	Average latency of ACCESS operations	Microseconds
ACCESS_OPS	Number of ACCESS operation per second	Ops/Sec
COMMIT_LATENCY	Average latency of COMMIT operations	Microseconds
COMMIT_OPS	Number of COMMIT operation per second	Ops/Sec
CREATE_LATENCY	Average latency of CREATE operations	Microseconds
CREATE_OPS	Number of CREATE operation per second	Ops/Sec
FILEATOMICOPEN_LATENCY	Average latency of FILEATOMICOPEN operations	Microseconds
FILEATOMICOPEN_OPS	Number of FILEATOMICOPEN operation per second	Ops/Sec
FILECLOSE_LATENCY	Average latency of FILECLOSE operations	Microseconds
FILECLOSE_OPS	Number of FILECLOSE operation per second	Ops/Sec
FILEOPEN_LATENCY	Average latency of FILEOPEN operations	Microseconds
FILEOPEN_OPS	Number of FILEOPEN operation per second	Ops/Sec
FLOCK_LATENCY	Average latency of FLOCK operations	Microseconds
FLOCK_OPS	Number of FLOCK operation per second	Ops/Sec
FSINFO_LATENCY	Average latency of FSINFO operations	Microseconds
FSINFO_OPS	Number of FSINFO operation per second	Ops/Sec
GETATTR_LATENCY	Average latency of GETATTR operations	Microseconds
GETATTR_OPS	Number of GETATTR operation per second	Ops/Sec
LINK_LATENCY	Average latency of LINK operations	Microseconds
LINK_OPS	Number of LINK operation per second	Ops/Sec
LOOKUP_LATENCY	Average latency of LOOKUP operations	Microseconds
LOOKUP_OPS	Number of LOOKUP operation per second	Ops/Sec
MKDIR_LATENCY	Average latency of MKDIR operations	Microseconds
MKDIR_OPS	Number of MKDIR operation per second	Ops/Sec
MKNOD_LATENCY	Average latency of MKNOD operations	Microseconds
MKNOD_OPS	Number of MKNOD operation per second	Ops/Sec
OPS	Total number of operations	Ops/Sec
PATHCONF_LATENCY	Average latency of PATHCONF operations	Microseconds
PATHCONF_OPS	Number of PATHCONF operation per second	Ops/Sec
READDIR_LATENCY	Average latency of READDIR operations	Microseconds
READDIR_OPS	Number of READDIR operation per second	Ops/Sec
READLINK_LATENCY	Average latency of READLINK operations	Microseconds
READLINK_OPS	Number of READLINK operation per second	Ops/Sec
READS	Number of read operations per second	Ops/Sec
READ_BYTES	Number of bytes read per second	Bytes/Sec
READ_DURATION	The number of reads per completion duration	Reads
READ_LATENCY	Average latency of READ operations	Microseconds
REMOVE_LATENCY	Average latency of REMOVE operations	Microseconds
REMOVE_OPS	Number of REMOVE operation per second	Ops/Sec
RENAME_LATENCY	Average latency of RENAME operations	Microseconds
RENAME_OPS	Number of RENAME operation per second	Ops/Sec
RMDIR_LATENCY	Average latency of RMDIR operations	Microseconds
RMDIR_OPS	Number of RMDIR operation per second	Ops/Sec
SETATTR_LATENCY	Average latency of SETATTR operations	Microseconds
SETATTR_OPS	Number of SETATTR operation per second	Ops/Sec
STATFS_LATENCY	Average latency of STATFS operations	Microseconds
STATFS_OPS	Number of STATFS operation per second	Ops/Sec
SYMLINK_LATENCY	Average latency of SYMLINK operations	Microseconds
SYMLINK_OPS	Number of SYMLINK operation per second	Ops/Sec
THROUGHPUT	Number of byte read/writes per second	Bytes/Sec
UNLINK_LATENCY	Average latency of UNLINK operations	Microseconds
UNLINK_OPS	Number of UNLINK operation per second	Ops/Sec
WRITES	Number of write operations per second	Ops/Sec
WRITE_BYTES	Number of byte writes per second	Bytes/Sec
WRITE_DURATION	The number of writes per completion duration	Writes
WRITE_LATENCY	Average latency of WRITE operations	Microseconds

Processes

Type	Description	Units
ABRUPT_EXITS	How many abrupt exits of a process (node) occured	Abrupt process exits
PEER_CONFIGURE_FAILURES	How many times the node failed to configure peers in order to sync with them	Peer configure failures

RAFT

Type	Description	Units
Bucket_LEADER_CHANGES	Changes of leader	Changes
Bucket_REQUESTS_COMPLETED	Requests to leader completed successfully	Requests
Configuration_LEADER_CHANGES	Changes of leader	Changes
Configuration_REQUESTS_COMPLETED	Requests to leader completed successfully	Requests
Invalid_LEADER_CHANGES	Changes of leader	Changes
Invalid_REQUESTS_COMPLETED	Requests to leader completed successfully	Requests
SYNCLOG_TIMEOUTS	The number of timeouts of syncing logs to a process	Timeouts
Test_LEADER_CHANGES	Changes of leader	Changes
Test_REQUESTS_COMPLETED	Requests to leader completed successfully	Requests

RAID

Type	Description	Units
IS_BLOCK_USED_FREE_LATENCY	Average latency of handling an isBlockUsed of a free block	Micros
IS_BLOCK_USED_FREE	Number of isBlockUsed returning free	Blocks/Sec
IS_BLOCK_USED_USED_LATENCY	Average latency of handling an isBlockUsed of a used block	Micros
IS_BLOCK_USED_USED	Number of isBlockUsed returning used	Blocks/Sec
NVKV_RECOVERY_NETBUF_REREAD_UNEQUAL	Number of unequal netbufs encountered that caused NVKV recovery to restart	Blocks/Sec
RAID_BLOCKS_IN_PREPARED_STRIPE	Free blocks in prepared stripe	Blocks
RAID_CHUNKS_CLEANED_BY_SHIFT	Dirty chunks cleaned by being shifted out	Occurences
RAID_CHUNKS_SHIFTED	Dirty chunks that shifted out	Occurences
RAID_COMMITTED_STRIPES	Number of stripes written	Stripes
RAID_COMPRESSED_BLOCKS_WRITTEN	Physical blocks written containing compressed data	Blocks/Sec
RAID_CORRUPTION_RECOVERY_FAILURE	Corrupt data could not be recovered	Occurences
RAID_PLACEMENT_SWITCHES	Number of placement switches	Switches
RAID_READ_BATCHES_PER_REQUEST_HISTOGRAM	Histogram of the number of batches of stripes read in a single request	Request
RAID_READ_BLOCKS_STRIPE_HISTOGRAM	Histogram of the number of blocks read from a single stripe	Reads
RAID_READ_BLOCKS	Number of blocks read by the RAID	Blocks/Sec
RAID_READ_DEGRADED	Degraded mode reads	Blocks/Sec
RAID_READ_FREE	Read Free	Occurences
RAID_READ_IOS	Raw read blocks performed by the RAID	Blocks/Sec
RAID_STALE_WRITES_DETECTED	Stale write detected in read	Occurences
RAID_STALE_WRITES_REPROTECTIONS	Stale write reprotections in read	Occurences
WRONG_DRIVE_DELTAS	Delta segments written to wrong drive	Blocks/Sec
WRONG_DRIVE_REFS	Reference segments written to wrong drive	Blocks/Sec

RPC

Type	Description	Units
CLIENT_CANCELED_REQUESTS	Number of requests cancelled by the client	Calls/Sec
CLIENT_DROPPED_RESPONSES	Number of responses dropped by the client	Calls/Sec
CLIENT_ENCRYPTION_AUTH_FAILURES	Number of authentication failures by the client	Calls/Sec
CLIENT_MISSING_ENCRYPTION_KEY	Number of times client was missing an encryption key	Calls/Sec
CLIENT_RECEIVED_EXCEPTIONS	Number of exceptions received by the client	Calls/Sec
CLIENT_RECEIVED_RESPONSES	Number of responses received by the client	Calls/Sec
CLIENT_RECEIVED_TIMEOUTS	Number of timeouts experienced by the client	Calls/Sec
CLIENT_ROUNDTRIP_AVG_LOW	Roundtrip average of client low-priority RPC calls	Microseconds
CLIENT_ROUNDTRIP_AVG_NORM	Roundtrip average of client normal priority RPC calls	Microseconds
CLIENT_ROUNDTRIP_AVG	Roundtrip average of client normal and low priority RPC calls	Microseconds
CLIENT_RPC_CALLS_DOWNGRADED	Number of client-downgraded RPC calls	RPC/Sec
CLIENT_RPC_CALLS_LOW	Number of low priority RPC calls	RPC/Sec
CLIENT_RPC_CALLS_NORM	Number of normal priority RPC calls	RPC/Sec
CLIENT_RPC_CALLS	Number of all priorities of RPC calls	RPC/Sec
CLIENT_SENT_REQUESTS	Number of requests sent by the client	Calls/Sec
DEUS_EX_MBUF_LIMITED	Number of RPCs slow down due to low MBuf reserves	Ops/Sec
DEUS_EX_NOT_EMPTY	Number of RPCs put in DeusEx to preserve RPC order	Ops/Sec
DEUS_EX_NO_FIBERS	Number of RPCs put in DeusEx due to lack of global fibers	Ops/Sec
DEUS_EX_RPC_MAX_FIBERS	Number of RPCs put in DeusEx due to RPC max fibers	Ops/Sec
FIRST_RESULTS	Number of first results per second	Ops/Sec
MBUF_LIMITED_SLEEP	Number of times wait due to low MBuf reserves	Actions/Sec
RPC_ENCRYPTION_SETUP_FAILURES	Number of encryptiuon key setup failures	Failures
SERVER_ABORTS	Number of server received aborts	Calls/Sec
SERVER_DROPPED_REQUESTS	Number of requests dropped by the server	Calls/Sec
SERVER_ENCRYPTION_AUTH_FAILURES	Number of encryption authentication failures at the server	Calls/Sec
SERVER_MISSING_ENCRYPTION_KEY	Number of requests missing encryption key at the server	Calls/Sec
SERVER_PROCESSING_AVG	Average time to process server RPC calls	Microseconds
SERVER_PROCESSING_TIME	Histogram of the time it took the server to process a request	RPCs
SERVER_REJECTS	Number of times the server rejected a request	Calls/Sec
SERVER_RPC_CALLS_UPGRADED	Number of server-upgraded RPC calls	RPC/Sec
SERVER_RPC_CALLS	Number of server RPC calls	RPC/Sec
SERVER_SENT_EXCEPTIONS	Number of exceptions sent by the server as a response	Calls/Sec
SERVER_SENT_RESPONSES	Number of responses the server sent	Calls/Sec
SERVER_UNENCRYPTED_REFUSALS	Number of requests refused due to missing encryption at the server	Calls/Sec
TIME_TO_FIRST_RESULT	Average latency to the first result of a MultiCall	Microseconds

Reactor

Type	Description	Units
BACKGROUND_CYCLES	Number of cycles spent in background fibers	Cycles/Sec
BACKGROUND_FIBERS	Number of background fibers that are ready to run and eager to get CPU cycles	Fibers
BACKGROUND_TIME	The percentage of the CPU time used for background operations	%
BucketInvocationState_CAPACITY	Number of data structures allocated to the BucketInvocationState pool	Structs
BucketInvocationState_STRUCT_SIZE	Number of bytes in each struct of the BucketInvocationState pool	Bytes
BucketInvocationState_USED	Number of structs in the BucketInvocationState pool which are currently being used	Structs
CYCLES_PER_SECOND	Number of cycles the cpu runs per second	Cycles/Sec
DEFUNCT_FIBERS	Number of defunct buffers, which are just memory structures allocated for future fiber needs	Fibers
DeferredTask2_CAPACITY	Number of data structures allocated to the DeferredTask2 pool	Structs
DeferredTask2_STRUCT_SIZE	Number of bytes in each struct of the DeferredTask2 pool	Bytes
DeferredTask2_USED	Number of structs in the DeferredTask2 pool which are currently being used	Structs
EXCEPTIONS	Number of excpetions caught by the reactor	Exceptions/Sec
HOGGED_TIME	Histogram of time used by hogger fibers (only in debug builds)	Hogs
IDLE_CALLBACK_INVOCATIONS	Number of background work invocations	Invocations/Sec
IDLE_CYCLES	Number of cycles spent in idle	Cycles/Sec
IDLE_TIME	The percentage of the CPU time not used for handling I/Os	%
LINGERING_FIBERS	Number of LINGERING fibers	Fibers
NODE_CONTEXT_SWITCHES	Number of context switches.	Switches
NODE_HANG	The number of process (node) hangs per hang time range.	Number of hangs
NODE_POLL_TIME	Time of scheduler stats polling.	usecs
NODE_RUN_PERCENTAGE	Percentage of time process is running	percentage
NODE_RUN_TIME	Time process is running.	usecs
NODE_WAIT_PERCENTAGE	Percentage of time process is waiting on waitqueue	percentage
NODE_WAIT_TIME	Time process is waiting on waitqueue.	usecs
OUTRAGEOUS_HOGGERS	Number of hoggers taking excessive amount of time to run	Invocations
ObsBucketManagement_CAPACITY	Number of data structures allocated to the ObsBucketManagement pool	Structs
ObsBucketManagement_STRUCT_SIZE	Number of bytes in each struct of the ObsBucketManagement pool	Bytes
ObsBucketManagement_USED	Number of structs in the ObsBucketManagement pool which are currently being used	Structs
ObsGateway_CAPACITY	Number of data structures allocated to the ObsGateway pool	Structs
ObsGateway_STRUCT_SIZE	Number of bytes in each struct of the ObsGateway pool	Bytes
ObsGateway_USED	Number of structs in the ObsGateway pool which are currently being used	Structs
PENDING_FIBERS	Number of fibers pending for external events, such as a network packet or SSD response. Upon such an external event, they change state to scheduled fibers	Fibers
SCHEDULED_FIBERS	Number of current fibers that are ready to run and eager to get CPU cycles	Fibers
SLEEPY_FIBERS	Number of SLEEPY fibers	Fibers
SLEEPY_RPC_SERVER_FIBERS	Number of SLEEPY RPC server fibers	Sleepy fiber detections
SSD_CAPACITY	Number of data structures allocated to the SSD pool	Structs
SSD_STRUCT_SIZE	Number of bytes in each struct of the SSD pool	Bytes
SSD_USED	Number of structs in the SSD pool which are currently being used	Structs
STEP_CYCLES	Histogram of time spent in a fiber	Fiber steps
TIMER_CALLBACKS	Current number of timer callbacks	Callbacks
TOTAL_FIBERS_COUNT	Number of fibers	Fibers
TimedCallback_CAPACITY	Number of data structures allocated to the TimedCallback pool	Structs
TimedCallback_STRUCT_SIZE	Number of bytes in each struct of the TimedCallback pool	Bytes
TimedCallback_USED	Number of structs in the TimedCallback pool which are currently being used	Structs
UploadFileInfo_CAPACITY	Number of data structures allocated to the UploadFileInfo pool	Structs
UploadFileInfo_STRUCT_SIZE	Number of bytes in each struct of the UploadFileInfo pool	Bytes
UploadFileInfo_USED	Number of structs in the UploadFileInfo pool which are currently being used	Structs
networkBuffers_CAPACITY	Number of data structures allocated to the networkBuffers pool	Structs
networkBuffers_USED	Number of structs in the networkBuffers pool which are currently being used	Structs
rdmaNetworkBuffers_CAPACITY	Number of data structures allocated to the rdmaNetworkBuffers pool	Structs
rdmaNetworkBuffers_USED	Number of structs in the rdmaNetworkBuffers pool which are currently being used	Structs

SSD

Type	Description	Units
CLEAN_CHUNK_SKIPPED	Number of clean chunks skips	Chunks
DRIVE_ACTIVE_IOS	The number of in-flight IO against the SSD during sampling	IOs
DRIVE_AER_RECEIVED	Number of AER reports	reports
DRIVE_CANCELLED_COMPLETED_BLOCKS	Drive cancelled completed blocks	Blocks/Sec
DRIVE_CANCELLED_NOT_SUBMITTED_BLOCKS	Drive cancelled not submitted blocks	Blocks/Sec
DRIVE_COMPLETED_OVER_COUNT	Drive completed count > 1 detected	Occurrences
DRIVE_E2E_CORRECTION_COUNT	Drive E2E correction count	Error Count
DRIVE_ENDURANCE_USED	Drive endurance percentage used	%
DRIVE_FORFEITS	Number of IOs forfeited due to lack of memory buffers	Operations/Sec
DRIVE_IDLE_CYCLES	Number of cycles spent in idle	Cycles/Sec
DRIVE_IDLE_TIME	Percentage of the CPU time not used for handling I/Os	%
DRIVE_IO_OVERLAPPED	Number of overlapping IOs	Operations
DRIVE_IO_TOO_LONG	Number of IOs that took longer than expected	Operations/Sec
DRIVE_LATENCY	Measure the latencies up to 5ms (higher latencies are grouped)	Requests
DRIVE_LOAD	Drive Load at sampling time	Load
DRIVE_MAX_ERASE_COUNT	Drive maximum block erase count	Erase Count
DRIVE_MEDIA_BLOCKS_READ	Blocks read from the SSD media	Blocks/Sec
DRIVE_MEDIA_BLOCKS_WRITE	Blocks written to the SSD media	Blocks/Sec
DRIVE_MEDIA_ERRORS	SSD Media Errors	IO/Sec
DRIVE_MIN_ERASE_COUNT	Drive minimum block erase count	Erase Count
DRIVE_NON_MEDIA_ERRORS	SSD Non-Media Errors	IO/Sec
DRIVE_PCI_CORRECTABLE_ERROR_COUNT	Drive PCI Correctable error count	Error Count
DRIVE_PCI_LINK_RETRAIN_COUNT	Drive PCI link retrain count	Error Count
DRIVE_PENDING_IOS	The number of IOs waiting to start executing during sampling	IOs
DRIVE_PUMPED_IOS	Number of requests returned in a pump	Pumps
DRIVE_PUMPS_DELAYED	Number of Drive pumps that got delayed	Operations/Sec
DRIVE_PUMPS_SEVERELY_DELAYED	Number of Drive pumps that got severely delayed	Operations/Sec
DRIVE_PUMP_LATENCY	Latency between SSD pumps	Microseconds
DRIVE_READ_LATENCY	Drive Read Execution Latency	Microseconds
DRIVE_READ_OPS	Drive Read Operations	IO/Sec
DRIVE_READ_RATIO_PER_SSD_READ	Drive Read OPS Per SSD Request	Ratio
DRIVE_REMAINING_IOS	Number of requests still in the drive after a pump	Pumps
DRIVE_REMAINING_SPARES	Drive remaining spares	%
DRIVE_REQUEST_BLOCKS	Measure drive request size distribution	Requests
DRIVE_SOFT_ECC_COUNT	Drive Soft ECC Error Count	Error Count
DRIVE_SSD_PUMPS	Number of drive pumps that resulted in the data flow from/to drive	Pump/Sec
DRIVE_UNALIGNED_IOS	Drive unaligend IOs count	Error Count
DRIVE_UNCORRECTABLE_READ_COUNT	Drive uncorrectable read count	Error Count
DRIVE_UTILIZATION	Percentage of time the drive had an active IO submitted to it	%
DRIVE_WAF_INTERVAL	Drive Interval write amplification	Factor
DRIVE_WAF_LIFETIME	Drive lifetime write amplification	Factor
DRIVE_WRITE_LATENCY	Drive Write Execution Latency	Microseconds
DRIVE_WRITE_OPS	Drive Write Operations	IO/Sec
DRIVE_WRITE_RATIO_PER_SSD_WRITE	Drive Write OPS Per SSD Request	Ratio
DRIVE_XOR_RECOVERY_COUNT	Drive XOR recovery count	Error Count
NVKV_CHUNK_OUT_OF_SPACE	Number of failed attempts to allocate a stripe in an NVKV chunk	Attempts/Sec
NVKV_OUT_OF_CHUNKS	Number of failed attempts to allocate an NVKV chunk	Attempts/Sec
NVKV_OUT_OF_SUPERBLOCK_ENTRIES	Number of failed attempts to allocate a superblock NVKV entry	Attempts/Sec
SSDS_IOS	IOs performed on the SSD service	IO/Sec
SSDS_IO_ERRORS	IO errors on the SSD service	Blocks/Sec
SSD_BLOCKS_READ	Number of blocks read from the SSD service	Blocks/Sec
SSD_BLOCKS_WRITTEN	Number of blocks written to the SSD service	Blocks/Sec
SSD_CHUNKS_IN_USE	Number of allocated chunks	Chunks
SSD_CHUNK_ALLOCS_TRIMMED	Number of chunk allocations from the trimmed queue	Chunks
SSD_CHUNK_ALLOCS_UNTRIMMED	Number of chunk allocations from the untrimmed queue	Chunks
SSD_CHUNK_ALLOCS	Number of chunk allocations	Chunks
SSD_CHUNK_FREES	Number of chunk frees	Chunks
SSD_CHUNK_FREE_TRIMMED	Number of free trimmed chunks	Chunks
SSD_CHUNK_FREE_UNTRIMMED	Number of free untrimmed chunks	Chunks
SSD_CHUNK_TRIMS	Number of trims performed	Chunks
SSD_E2E_BAD_CSUM	End-to-End checksum failures	IO/Sec
SSD_READ_ERRORS	Errors in reading blocks from the SSD service	Blocks/Sec
SSD_READ_LATENCY	Avg. latency of read requests from the SSD service	Microseconds
SSD_READ_REQS_LARGE_NORMAL	Number of large normal read requests from the SSD service	IO/Sec
SSD_READ_REQS	Number of read requests from the SSD service	IO/Sec
SSD_SCRATCH_BUFFERS_USED	Number of scratch blocks used	Blocks
SSD_TRIM_TIMEOUTS	Number of trim timeouts	Timeouts
SSD_WRITES_REQS_LARGE_NORMAL	Number of large normal priority write requests to the SSD service	IO/Sec
SSD_WRITES	Number of write requests to the SSD service	IO/Sec
SSD_WRITE_ERRORS	Errors in writing blocks to the SSD service	Blocks/Sec
SSD_WRITE_LATENCY	Latency of writes to the SSD service	Microseconds

Scrubber

Type	Description	Units
BLOCK_CONSISTENCY_CHECKS	Number of blocks that were checked for consistency against their block-used-state	Blocks/Sec
BLOCK_CONSISTENCY_CHECK_LATENCY	Average latency of checking block consistency	Micros
CLEANED_CHUNKS	Number of chunks that were cleaned by the scrubber	Chunks/Sec
DEGRADED_READS	Number of degraded reads for scrubbing	Requests/Sec
FALSE_USED_CHECK_LATENCY	Average latency of checking false used per block	Micros
FALSE_USED_EXTRA_NOTIFIED	Number of blocks that were notified as used by the mark-extra-used mechanism	Blocks/Sec
INTERRUPTS	Number of scrubs that were interrupted	Occurences/Sec
NETWORK_BUDGET_WAIT_LATENCY	Average latency of waiting for our network budget	Micros
NOT_REALLY_DIRTY_BLOCKS	Number of marked dirty blocks that ScrubMissingWrites found were actually clean	Blocks/Sec
NUM_COPY_DISCARDED_BLOCKS	Number of copied blocks that were discarded	Blocks/Sec
NUM_COPY_DISCARDS	Number of times we discarded scrubber copy work	Occurences/Sec
NUM_INVENTED_STRIPES_DISCARDS	Number of times we discarded all scrubber work due to invented stripes	Occurences/Sec
NUM_INVENTED_STRIPES_DISCARD_BLOCKS	Number of blocks that were discarded due to invented stripes	Blocks/Sec
NUM_SCRUBBER_DISCARD_INTERMEDIATES	Number of times we discarded all intermediate scrubber work	Occurences/Sec
NUM_SMW_DISCARDED_BLOCKS	Number of SMW'd blocks that were discarded	Blocks/Sec
NUM_SMW_DISCARDS	Number of times we discarded scrubber SMW work	Occurences/Sec
NUM_STRIPE_SKIPPED_NOT_FULLY_READ	Number of stripe skipped since stripe is not fully read	Occurrences
PLACEMENT_SELECTION_LATENCY	Average latency of scrubbed placement selection	Micros
READS_CALLED	Number of blocks that were read	Blocks/Sec
READ_BATCH_SOURCE_BLOCKS	Number of source blocks read per batch	Batches
READ_BLOCKS_LATENCY	Average latency of read blocks	Micros
RELOCATED_BLOCKS	Number of blocks that were relocated for eviction	Blocks/Sec
RELOCATE_BLOCKS_LATENCY	Average latency of relocating blocks	Micros
RETRUSTED_UNPROTECTED_DIRTY_BLOCKS	Number of dirty blocks that ScrubMissingWrites retrusted because they were unprotected	Blocks/Sec
REWRITTEN_DIRTY_BLOCKS	Number of dirty blocks that ScrubMissingWrites rewrote to clean them	Blocks/Sec
SCAN_LIKELY_LEAKED_BLOCKS	Number of free blocks encountered during scan that were marked as KnownUsed in the RAID	Occurences
SCRUB_BATCHES_LATENCY	Average latency of scrub batches	Millis
SCRUB_FALSE_USED_FAILED_READS	Number of blocks that we failed to read for scrub-false-used	Blocks/Sec
SCRUB_FALSE_USED_FAILED	Number of placements we failed to fully scrub-false-used	Occurences/Sec
SCRUB_FALSE_USED_PLACEMENTS	Number of placements we finished scrub-false-used	Occurences/Sec
SCRUB_FALSE_USED_WAS_UNPROTECTED	Number of blocks that were false marked used and unprotected	Blocks/Sec
SCRUB_IN_FLIGHT_CORRUPTION_DETECTED	Number of in-flight corruptions detected when scrubbing	Occurences
SCRUB_PREPARATION_FAILED	Number of times we failed to prepare() a task and aborted scrub of placement	Occurences/Sec
SFU_CHECKS	Number of blocks that were scrubbed-false-used	Blocks/Sec
SFU_CHECK_FREE	Number of blocks that were detected as false-used and freed	Blocks/Sec
SFU_CHECK_SECONDARY	Number of blocks that were detected as secondary	Blocks/Sec
SFU_CHECK_USED_CKSUM_ERR	Number of blocks that were detected as used with checksum error	Blocks/Sec
SFU_CHECK_USED	Number of blocks that were detected as used	Blocks/Sec
SFU_FREE_STRIPES	Number of free stripes that were scrubbed-false-used	Stripes/Sec
SFU_FREE_STRIPE_LATENCY	Average latency of handling a read of a free stripe	Micros
SFU_USED_STRIPES	Number of used stripes that were scrubbed-false-used	Stripes/Sec
SFU_USED_STRIPE_LATENCY	Average latency of handling a read of a used stripe	Micros
SOURCE_READS	Number of source/committed superset blocks directly read by the scrubber	Blocks/Sec
STRIPE_DATA_IS_BLOCK_USED_LATENCY	Average latency of isBlockUsed during stripe verification	Micros
STRIPE_DATA_IS_BLOCK_USED	Number of isBlockUsed during stripe verification	Blocks/Sec
TARGET_COPIED_CHUNKS	Number of chunks that were copied to target by the scrubber	Chunks/Sec
UPDATE_PLACEMENT_INFO_LATENCY	Average latency of updating the placement info quorum	Micros
UPDATE_PLACEMENT_INFO	Number of times we ran updatePlacementInfo	Occurences/Sec
WONT_CLEAN_COPYING	Number of actually dirty blocks that ScrubMissingWrites refused to clean because they will be moved to target anyway	Blocks/Sec
WRITES_CALLED	Number of blocks that were written	Blocks/Sec
WRITE_BATCH_SOURCE_BLOCKS	Number of source blocks to write in batch	Batches
WRITE_BATCH_TARGET_BLOCKS	Number of target blocks to write in batch	Batches
WRITE_BLOCKS_LATENCY	Average latency of writing blocks	Micros

Squelch

Type	Description	Units
BLOCKS_PER_DESQUELCH	Number of squelch blocks per desquelch	Desquelches
EXTENT_DESQUELCHES_NUM	Number of desquelches	Times
EXTENT_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
HASH_DESQUELCHES_NUM	Number of desquelches	Times
HASH_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
INODE_DESQUELCHES_NUM	Number of desquelches	Times
INODE_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
JOURNAL_DESQUELCHES_NUM	Number of desquelches	Times
JOURNAL_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
MAX_BLOCKS_WITH_TEMPORAL_SQUELCH_ITEMS_IN_BUCKET	Number of block with temporal squelch items in bucket	Blocks
MAX_TEMPORAL_SQUELCH_ITEMS_IN_BUCKET	Number temporal squelch items in bucket	Squelch items
ODL_DESQUELCHES_NUM	Number of desquelches	Times
ODL_PAYLOAD_DESQUELCHES_NUM	Number of desquelches	Times
ODL_PAYLOAD_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
ODL_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
REGISTRY_L1_DESQUELCHES_NUM	Number of desquelches	Times
REGISTRY_L1_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
REGISTRY_L2_DESQUELCHES_NUM	Number of desquelches	Times
REGISTRY_L2_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
SPATIAL_SQUELCH_DESQUELCHES_NUM	Number of desquelches	Times
SPATIAL_SQUELCH_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
SUPERBLOCK_DESQUELCHES_NUM	Number of desquelches	Times
SUPERBLOCK_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks
TEMPORAL_SQUELCH_DESQUELCHES_NUM	Number of desquelches	Times
TEMPORAL_SQUELCH_SQUELCH_BLOCKS_READ	Number of squelch blocks desquelched	Blocks

Statistics

Type	Description	Units
GATHER_FROM_NODE_LATENCY_NET	Time spent on responding to a stats-gathering request (not including metadata)	Seconds/Sec
GATHER_FROM_NODE_LATENCY	Time spent responding to a stats-gathering request (not including metadata)	Seconds/Sec
GATHER_FROM_NODE_SLEEP	Time spent in-between responding to a stats-gathering request (not including metadata)	Seconds/Sec
TIMES_QUERIED_STATS	Number of times the process queried other processes for stats	Times
TIMES_QUERIED	Number of times the process was queried for stats (not including metadata)	Times