List of Statistics

This page lists all the statistics generated by the Weka system, according to category.

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	Full block writes	Writes
BLOCK_PARTIAL_WRITES	Partial block writes	Writes

Bucket

Type	Description	Units
BUDGET_UNDERFLOW_BLOCKS	Blocks/Sec
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	%
DESTAGED_BLOCKS_COUNT	Blocks/Sec
DESTAGE_COUNT	Destages/Sec
DIR_MOVE_TIME	Ops
EXTENT_BLOCKS_COUNT	Blocks
FREEABLE_LRU_BUFFERS	Buffers
HASH_BLOCKS_COUNT	Blocks
INODE_BLOCKS_COUNT	Blocks
INODE_REFRESHER_QUEUE_LENGTH	Items
JOURNAL_BLOCKS_COUNT	Blocks
JOURNAL_ITERATIONS	Histogram of number of batches of stripes committed in a single request
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_L1_BLOCKS_COUNT	Blocks
REGISTRY_L2_BLOCKS_COUNT	Blocks
REGISTRY_SEARCHES_COUNT	Queries/Sec
RESIDENT_BLOCKS_COUNT	Blocks/Sec
SNAPSHOT_CREATION_TIME	Snaps
SPATIAL_SQUELCH_BLOCKS_COUNT	Blocks
SUCCESSFUL_DATA_WEDGINGS	Attempts/Sec
SUPERBLOCK_BLOCKS_COUNT	Blocks
TAKEOVERS_SUCCESSFUL	Takeover Attempts/Sec
TAKEOVER_ATTEMPTS	Takeover Attempts/Sec
TEMPORAL_SQUELCH_BLOCKS_COUNT	Blocks
UNSUCCESSFUL_DATA_WEDGINGS	Attempts/Sec
USER_DATA_BUFFERS_IN_USE	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	Amount of times swapping from a remote primary node to a secondary	Failovers
INVALID_BUCKET_TERM	Number of times a remote bucket rejected a request becaue the term was invalid	Exceptions
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	Milliseconds
BUCKET_INIT_LATENCY	Average latency of bucket initialization	Seconds

CPU

Type	Description	Units
CPU_UTILIZATION	Percentage of the CPU time utilized for handling I/Os	%

Chocking

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

Clients

Type	Description	Units
CLIENTS_CONNECTED	Clients connected	Clients/Sec
CLIENTS_DISCONNECTED	Clients left or were removed	Clients/Sec
CLIENTS_LEFT	Clients left	Clients/Sec
CLIENTS_RECONNECTED	Clients reconnected instead of an old instance of theirs	Clients/Sec
CLIENTS_REMOVED	Clients removed	Clients/Sec

Config

Type	Description	Units
AVERAGE_CHANGES_IN_CHANGESET	Average changes in changeset	Changes/Sec
AVERAGE_CHANGES_IN_GENERATION	Average changes in generation	Changes/Sec
BACKEND_NODE_REJOIN_TIME	Milliseconds
CHANGESET_COMMIT_LATENCY	Average latency of committing a config changeset	Microseconds
CLIENT_NODE_REJOIN_TIME	Milliseconds
GENERATION_COMMIT_LATENCY	Average latency of committing a config generation	Microseconds
TOTAL_CHANGESETS_COMMITTED	Total number of changesets committed	Change Sets
TOTAL_COMMITTED_CHANGES	Total number of config changes committed	Changes
TOTAL_GENERATIONS_COMMITTED	Number of generations committed per second	Generations

Filesystem OBS

Type	Description	Units
CONCURRENT_DEMOTES	How many demotes are executed concurrently	Demotes
DEMOTE_EXTENT_OBS_FETCH_BACKPRESSURE	Number of extent BACKPRESSURE fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_IMMEDIATE_RELEASE	Number of extent IMMEDIATE_RELEASE fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_MANHOLE	Number of extent MANHOLE fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_MIGRATE	Number of extent MIGRATE fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_POLICY	Number of extent POLICY fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_RECLAMATION_REUPLOAD	Number of extent RECLAMATION_REUPLOAD fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH_STOW	Number of extent STOW fetch operations per second	Ops/Sec
DEMOTE_EXTENT_OBS_FETCH	Number of extent fetch operations per second	Ops/Sec
DEMOTE_WAITING_FOR_SLOT	Average time waiting for a demotion concurrency slot	Microseconds
DOWNLOADS	Number of promotes operations per second	Ops/Sec
DOWNLOAD_LATENCY	Latency of promote operations	Microseconds
FAILED_DOWNLOADS	Number of failed promotes operations per second	Ops/Sec
FAILED_UPLOADS	Number of failed demotes operations 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	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	Milliseconds
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 pre-fetched extents	Ops/Sec
OBS_FREED	Number of bytes freed from disk because they are in the OBS	Bytes/Sec
OBS_IMMEDIATE_RELEASE_FREED	Number of bytes freed from disk due to immediate release	Bytes/Sec
OBS_INODES_PREFETCH	Number of pre-fetched inodes	Ops/Sec
OBS_INODES_RELEASE	Number of pre-fetched inodes	Ops/Sec
OBS_ONGOING_RECLAMATIONS	Number of ongoing reclamations	Ops
OBS_POLICY_FREED	Number of bytes freed from disk due to policy	Bytes/Sec
OBS_PROMOTE_EXTENT_WRITE_LATENCY	Microseconds
OBS_PROMOTE_EXTENT_WRITE	Ops/Sec
OBS_PROMOTE_WRITE	Bytes/Sec
OBS_READ	Reads that needed data from the OBS	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	Histogram of waste level found in blobs
OBS_SHARED_DOWNLOADS_LATENCY	Microseconds
OBS_SHARED_DOWNLOADS	Ops/Sec
OBS_TRUNCATE	Truncates that needed data from the OBS	Ops/Sec
OBS_UNEXPECTED_TAG_ON_DOWNLOAD	Unexpected tag when downloading an extent	Occurences
OBS_WRITE	Writes that needed data from the OBS	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
TIMEOUT_DOWNLOADS	Number of timeout'ed promotes operations per second	Ops/Sec
TIMEOUT_OPERATIONS	Total timeouted operations per second	Ops/Sec
TIMEOUT_UPLOADS	Number of timeout'ed demotes operations per second	Ops/Sec
UNEXPECTED_BLOCK_VERSION_POST_UPGRADE	Unexpected block version after upgrade completed	Occurences
UNEXPECTED_HASHBLOCK_KV_VERSION_POST_UPGRADE	Unexpected hash block KV version after upgrade completed	Occurences
UPLOADS	Number of upload attempts per second	Ops/Sec
UPLOAD_CHOKING_LATENCY	Average latency of waiting for demote choking budget	Microseconds
UPLOAD_LATENCY	Latency of demote	Microseconds

Frontend

Type	Description	Units
FE_IDLE_CYCLES	Cycles/Sec
FE_IDLE_TIME	Percentage of the CPU time not utilized for handling I/Os on 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_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_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	Microseconds
JRPC_SERVER_PROCESSING_TIME

Journal

Type	Description	Units
JOURNAL_CURRENT_OPS	Operations currently in journal	Journal Entries
JOURNAL_OPS_IN	Operations added to the journal	Journal Entries/Sec
JOURNAL_OPS_OUT	Operations removed from the journal	Journal Entries/Sec

MEMORY

Type	Description	Units
RSS_CURRENT	MB
RSS_PEAK	MB

Network

Type	Description	Units
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
NODE_RECONNECTED	Number of reconnections	Reconnects/Sec
PACKETS_PUMPED	Number of packets received in each call to recvPackets
PEER_RTT	RTT per peer node	Microseconds
PORT_RX_BYTES	Number of bytes received	Bytes/Sec
PORT_RX_PACKETS	Number of packets received	Packets/Sec
PORT_TX_BYTES	Number of bytes transmitted	Bytes/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
PUMP_INTERVAL	Interval between pumps
RDMA_ADD_CHUNK_FAILURES	Failures/Sec
RDMA_BINDING_FAILOVERS	Fail-overs/Sec
RDMA_CANCELED_COMPLETIONS	Completions/Sec
RDMA_CLIENT_BINDING_INVALIDATIONS	Invalidations/Sec
RDMA_COMPLETIONS	Completions/Sec
RDMA_COMP_DURATION
RDMA_COMP_FAILURES	Failures/Sec
RDMA_COMP_LATENCY	Average time of RDMA requests completion	Microseconds
RDMA_NET_ERR_RETRY_EXCEEDED	Occurences/Sec
RDMA_POOL_ALLOC_FAILED	Failures/Sec
RDMA_POOL_LOW_CAPACITY	Failures/Sec
RDMA_PORT_WAITING_FIBERS	Waiting fibers
RDMA_REQUESTS	Requests/Sec
RDMA_RX_BYTES	Bytes/Sec
RDMA_SERVER_BINDING_RESTARTS	Restarts/Sec
RDMA_SUBMIT_FAILURES	Failures/Sec
RDMA_SUBMIT_TIMEOUTS	Timeouts/Sec
RDMA_TX_BYTES	Bytes/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)
REORDERED_PACKETS	Number of reordered packets	Packets/Sec
RESEND_BATCH_SIZE	Number of packets sent in a resend batch
RESENT_DATA_PACKETS	Number of data packets resent	Packets/Sec
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
TIME_TO_FIRST_SEND	Time from queueing to first send
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 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	Milliseconds
OBJECT_DELETE_LATENCY	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 object storage	Bytes/Sec
OBJECT_DOWNLOAD_BYTES_FOREGROUND	Number of FOREGROUND bytes sent to object storage	Bytes/Sec
OBJECT_DOWNLOAD_DURATION	Milliseconds
OBJECT_DOWNLOAD_LATENCY	Latency of downloading an object	Microseconds
OBJECT_DOWNLOAD_SIZE	Bytes
OBJECT_HEAD_DURATION	Milliseconds
OBJECT_HEAD_LATENCY	Latency of deleting an object	Microseconds
OBJECT_HEAD_QUERIES	Number of object head queries per second	Ops/Sec
OBJECT_OPERATIONS	Total operations per second	Ops/Sec
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 object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_IMMEDIATE_RELEASE	Number of IMMEDIATE_RELEASE bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_MANHOLE	Number of MANHOLE bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_MIGRATE	Number of MIGRATE bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_POLICY	Number of POLICY bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_RECLAMATION_REUPLOAD	Number of RECLAMATION_REUPLOAD bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_BYTES_STOW	Number of STOW bytes sent to object storage	Bytes/Sec
OBJECT_UPLOAD_DURATION	Milliseconds
OBJECT_UPLOAD_LATENCY	Latency of uploading an object	Microseconds
OBJECT_UPLOAD_SIZE	Bytes
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
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_ACCEPABLE	Number of HTTP NOT_ACCEPABLE 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	Milliseconds
WAITING_FOR_BUCKET_DOWNLOAD_FLOW	Milliseconds
WAITING_FOR_BUCKET_REMOVE_FLOW	Milliseconds
WAITING_FOR_BUCKET_UPLOAD_BANDWIDTH	Milliseconds
WAITING_FOR_BUCKET_UPLOAD_FLOW	Milliseconds
WAITING_FOR_GROUP_DOWNLOAD_BANDWIDTH	Milliseconds
WAITING_FOR_GROUP_DOWNLOAD_FLOW	Milliseconds
WAITING_FOR_GROUP_REMOVE_FLOW	Milliseconds
WAITING_FOR_GROUP_UPLOAD_BANDWIDTH	Milliseconds
WAITING_FOR_GROUP_UPLOAD_FLOW	Milliseconds
WAITING_IN_BUCKET_DOWNLOAD_QUEUE	Milliseconds
WAITING_IN_BUCKET_REMOVE_QUEUE	Milliseconds
WAITING_IN_BUCKET_UPLOAD_QUEUE	Milliseconds
WAITING_IN_GROUP_DOWNLOAD_QUEUE	Milliseconds
WAITING_IN_GROUP_REMOVE_QUEUE	Milliseconds
WAITING_IN_GROUP_UPLOAD_QUEUE	Milliseconds
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	Microseconds
READ_LATENCY	Average latency of READ operations	Microseconds
READ_SIZES	NFS read sizes histogram
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	Microseconds
WRITE_LATENCY	Average latency of WRITE operations	Microseconds
WRITE_SIZES	NFS write sizes histogram

Operations(driver)

Type	Description	Units
DIRECT_READ_SIZES_RATE	Blocks/Sec
DIRECT_READ_SIZES	Blocks
DIRECT_WRITE_SIZES_RATE	Blocks
DIRECT_WRITE_SIZES	Blocks
DOORBELL_RING_COUNT	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
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
GETATTR_LATENCY	Average latency of GETATTR operations	Microseconds
GETATTR_OPS	Number of GETATTR operation per second	Ops/Sec
GETXATTR_LATENCY	Average latency of GETXATTR operations	Microseconds
GETXATTR_OPS	Number of GETXATTR operation per second	Ops/Sec
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_RELEASE_LATENCY	Average latency of IOCTL_OBS_RELEASE operations	Microseconds
IOCTL_OBS_RELEASE_OPS	Number of IOCTL_OBS_RELEASE operation per second	Ops/Sec
LINK_LATENCY	Average latency of LINK operations	Microseconds
LINK_OPS	Number of LINK operation per second	Ops/Sec
LISTXATTR_LATENCY	Average latency of LISTXATTR operations	Microseconds
LISTXATTR_OPS	Number of LISTXATTR operation per second	Ops/Sec
LOOKUP_LATENCY	Average latency of LOOKUP operations	Microseconds
LOOKUP_OPS	Number of LOOKUP 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
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	Microseconds
READ_LATENCY	Average latency of READ operations	Microseconds
READ_RDMA_SIZES_RATE	Blocks/Sec
READ_RDMA_SIZES	Blocks
READ_SIZES_RATE	Blocks/Sec
READ_SIZES	Blocks
RENAME_LATENCY	Average latency of RENAME operations	Microseconds
RENAME_OPS	Number of RENAME operation per second	Ops/Sec
REQUESTS_COMPLETED	Ops
REQUESTS_FETCHED	Ops
RMDIR_LATENCY	Average latency of RMDIR operations	Microseconds
RMDIR_OPS	Number of RMDIR operation per second	Ops/Sec
RMXATTR_LATENCY	Average latency of RMXATTR operations	Microseconds
RMXATTR_OPS	Number of RMXATTR operation per second	Ops/Sec
SETATTR_LATENCY	Average latency of SETATTR operations	Microseconds
SETATTR_OPS	Number of SETATTR operation per second	Ops/Sec
SETXATTR_LATENCY	Average latency of SETXATTR operations	Microseconds
SETXATTR_OPS	Number of SETXATTR operation per second	Ops/Sec
STATFS_LATENCY	Average latency of STATFS operations	Microseconds
STATFS_OPS	Number of STATFS operation per second	Ops/Sec
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
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	Microseconds
WRITE_LATENCY	Average latency of WRITE operations	Microseconds
WRITE_RDMA_SIZES_RATE	Blocks/Sec
WRITE_RDMA_SIZES	Blocks
WRITE_SIZES_RATE	Blocks/Sec
WRITE_SIZES	Blocks

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	Microseconds
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	Microseconds
WRITE_LATENCY	Average latency of WRITE operations	Microseconds

QoS

Type	Description	Units
FE_QOS_DELAYED_READS	Number of QoS delayed reads	Requests/Sec
FE_QOS_DELAYED_WRITES	Number of QoS delayed writes	Requests/Sec
FE_QOS_LATENCY_READS	Average latency of QoS delay for reads	Microseconds
FE_QOS_LATENCY_WRITES	Average latency of QoS delay for writes	Microseconds

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	Number of times timeouted on syncing logs to node	Timeouts
Test_LEADER_CHANGES	Changes of leader	Changes
Test_REQUESTS_COMPLETED	Requests to leader completed successfully	Requests

RAID

Type	Description	Units
LONG_RPC_TIMEOUTS	Long RPC timeouts encountered	Occurences
RAID_BLOCKS_IN_PREPARED_STRIPE	Free blocks in prepared stripe
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	Num stripes written	Stripes
RAID_PLACEMENT_SWITCHES	Num placement switches	Switches
RAID_READ_BATCHES_PER_REQUEST_HISTOGRAM	Histogram of number of batches of stripes read in a single request
RAID_READ_BLOCKS_STRIPE_HISTOGRAM	Histogram of number of blocks read from a single stripe
RAID_READ_BLOCKS	Number of blocks read by the RAID	Blocks/Sec
RAID_READ_DEGRADED	Degraded mode reads	Blocks/Sec
RAID_READ_IOS	Raw read blocks performed by the RAID	Blocks/Sec
RAID_STALE_WRITES_DETECTED	Stale write detected in read	Occurences

RPC

Type	Description	Units
CLIENT_CANCELED_REQUESTS	Calls/Sec
CLIENT_DROPPED_RESPONSES	Calls/Sec
CLIENT_RECEIVED_EXCEPTIONS	Calls/Sec
CLIENT_RECEIVED_RESPONSES	Calls/Sec
CLIENT_RECEIVED_TIMEOUTS	Calls/Sec
CLIENT_ROUNDTRIP_AVG_LOW	Microseconds
CLIENT_ROUNDTRIP_AVG	Microseconds
CLIENT_RPC_CALLS_LOW	RPC/Sec
CLIENT_RPC_CALLS	RPC/Sec
CLIENT_SENT_REQUESTS	Calls/Sec
FIRST_RESULTS	Number of first results per second	Ops/Sec
SERVER_ABORTS	Calls/Sec
SERVER_DROPPED_REQUESTS	Calls/Sec
SERVER_PROCESSING_AVG	Microseconds
SERVER_PROCESSING_TIME
SERVER_RECEIVED_REQUESTS	Calls/Sec
SERVER_REJECTS	Calls/Sec
SERVER_RPC_CALLS	RPC/Sec
SERVER_SENT_EXCEPTIONS	Calls/Sec
SERVER_SENT_RESPONSES	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	Percentage of the CPU time utilized 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
Bucket_CAPACITY	Number of data structures allocated to the Bucket pool	Structs
Bucket_STRUCT_SIZE	Number of bytes in each struct of the Bucket pool	Bytes
Bucket_USED	Number of structs in the Bucket pool which are currently being used	Structs
CLASS_BLOB!(RAID)_CAPACITY	Number of data structures allocated to the CLASS_BLOB!(RAID) pool	Structs
CLASS_BLOB!(RAID)_STRUCT_SIZE	Number of bytes in each struct of the CLASS_BLOB!(RAID) pool	Bytes
CLASS_BLOB!(RAID)_USED	Number of structs in the CLASS_BLOB!(RAID) pool which are currently being used	Structs
CYCLES_PER_SECOND	Number of cycles the cpu runs per second	Cycles/Sec
ChainedSpan_CAPACITY	Number of data structures allocated to the ChainedSpan pool	Structs
ChainedSpan_STRUCT_SIZE	Number of bytes in each struct of the ChainedSpan pool	Bytes
ChainedSpan_USED	Number of structs in the ChainedSpan pool which are currently being used	Structs
Charter_CAPACITY	Number of data structures allocated to the Charter pool	Structs
Charter_STRUCT_SIZE	Number of bytes in each struct of the Charter pool	Bytes
Charter_USED	Number of structs in the Charter pool which are currently being used	Structs
CrossDestageDesc_CAPACITY	Number of data structures allocated to the CrossDestageDesc pool	Structs
CrossDestageDesc_STRUCT_SIZE	Number of bytes in each struct of the CrossDestageDesc pool	Bytes
CrossDestageDesc_USED	Number of structs in the CrossDestageDesc pool which are currently being used	Structs
DEFUNCT_FIBERS	Number of defunct buffers, which are really 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
GenericBaseBlock_CAPACITY	Number of data structures allocated to the GenericBaseBlock pool	Structs
GenericBaseBlock_STRUCT_SIZE	Number of bytes in each struct of the GenericBaseBlock pool	Bytes
GenericBaseBlock_USED	Number of structs in the GenericBaseBlock pool which are currently being used	Structs
IDLE_CALLBACK_INVOCATIONS	Number of background work invocations	Invocations/Sec
IDLE_CYCLES	Number of cycles spent in idle	Cycles/Sec
IDLE_TIME	Percentage of the CPU time not utilized for handling I/Os	%
NODE_HANG
OUTRAGEOUS_HOGGERS	Number of hoggers taking really excessive amount of time to run	Invocations
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 external event they will change state to scheduled fibers	Fibers
QueuedBlock_CAPACITY	Number of data structures allocated to the QueuedBlock pool	Structs
QueuedBlock_STRUCT_SIZE	Number of bytes in each struct of the QueuedBlock pool	Bytes
QueuedBlock_USED	Number of structs in the QueuedBlock pool which are currently being used	Structs
ReadBlocksImpl!(RAID)_CAPACITY	Number of data structures allocated to the ReadBlocksImpl!(RAID) pool	Structs
ReadBlocksImpl!(RAID)_STRUCT_SIZE	Number of bytes in each struct of the ReadBlocksImpl!(RAID) pool	Bytes
ReadBlocksImpl!(RAID)_USED	Number of structs in the ReadBlocksImpl!(RAID) pool which are currently being used	Structs
SCHEDULED_FIBERS	Number of current fibers that are ready to run and eager to get CPU cycles	Fibers
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
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
DRIVE_ACTIVE_IOS	The number of in flight IO against the SSD at the time of sampling	IOs
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 utilized 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 will be grouped together)
DRIVE_LOAD	Drive Load at sampling time	Load
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_NON_MEDIA_ERRORS	SSD Non-Media Errors	IO/Sec
DRIVE_PENDING_IOS	The number of IOs waiting to start executing at the time of sampling	IOs
DRIVE_PUMPED_IOS	Number of requests returned in a pump
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_REMAINING_IOS	Number of requests still in the drive after a pump
DRIVE_REQUEST_BLOCKS	Measure drive request size distribution
DRIVE_SSD_PUMPS	Number of drive pumps that resulted in data flowin from/to drive	Pump/Sec
DRIVE_UTILIZATION	Percentage of time the drive had an active IO submitted to it	%
DRIVE_WRITE_LATENCY	Drive Write Execution Latency	Microseconds
DRIVE_WRITE_OPS	Drive Write Operations	IO/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_CHUNK_ALLOCS	Rate of chunk allocations	Chunks/Sec
SSD_CHUNK_FREES	Rate of chunk frees	Chunks/Sec
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_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
ACTUALLY_FALSE_FREE	Number of blocks that were detected as false-used and freed	Blocks/Sec
CLEANED_CHUNKS	Number of chunks that were cleaned by the scrubber	Chunks/Sec
DEGRADED_READS	Number of degraded reads for scrubbing	Requests/Sec
FALSE_FREE_CHECKED_BLOCKS	Number of blocks that were scrubbed-false-used	Blocks/Sec
FALSE_FREE_CHECK_LATENCY	Average latency of checking false free per block	Micros
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_ACTUALLY_FALSE_FREE	Number of blocks that were detected as used	Blocks/Sec
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
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 to read in batch
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
SCRUB_BATCHES_LATENCY	Average latency of scrub batches	Millis
SCRUB_FALSE_FREE_FAILED_READS	Number of blocks that we failed to read for scrub-false-free	Blocks/Sec
SCRUB_FALSE_FREE_FAILED	Number of placements we failed to fully scrub-false-free	Occurences/Sec
SCRUB_FALSE_FREE_PLACEMENTS	Number of placements we finished scrub-false-used	Occurences/Sec
SCRUB_FALSE_FREE_WAS_UNPROTECTED	Number of blocks that were false marked freed and unprotected	Blocks/Sec
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_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	Number of blocks that were detected as used	Blocks/Sec
SOURCE_READS	Number of source/committed superset blocks directly read by the scrubber	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
WRITE_BATCH_TARGET_BLOCKS	Number of target blocks to write in batch
WRITE_BLOCKS_LATENCY	Average latency of writing blocks	Micros

Squelch

Type	Description	Units
BLOCKS_PER_DESQUELCH	Blocks
EXTENT_DESQUELCHES_NUM	Times
EXTENT_SQUELCH_BLOCKS_READ	Blocks
HASH_DESQUELCHES_NUM	Times
HASH_SQUELCH_BLOCKS_READ	Blocks
INODE_DESQUELCHES_NUM	Times
INODE_SQUELCH_BLOCKS_READ	Blocks
JOURNAL_DESQUELCHES_NUM	Times
JOURNAL_SQUELCH_BLOCKS_READ	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
REGISTRY_L1_DESQUELCHES_NUM	Times
REGISTRY_L1_SQUELCH_BLOCKS_READ	Blocks
REGISTRY_L2_DESQUELCHES_NUM	Times
REGISTRY_L2_SQUELCH_BLOCKS_READ	Blocks
SPATIAL_SQUELCH_DESQUELCHES_NUM	Times
SPATIAL_SQUELCH_SQUELCH_BLOCKS_READ	Blocks
SUPERBLOCK_DESQUELCHES_NUM	Times
SUPERBLOCK_SQUELCH_BLOCKS_READ	Blocks
TEMPORAL_SQUELCH_DESQUELCHES_NUM	Times
TEMPORAL_SQUELCH_SQUELCH_BLOCKS_READ	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 node queried other nodes for stats	Times
TIMES_QUERIED	Number of times the node was queried for stats (not including metadata)	Times