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
BACKEND_NODES_BUCKETS
​
Buckets
BUCKET_INITS
Number of bucket initializations
Times
BUCKET_INIT_LATENCY_HIST
​
Milliseconds
BUCKET_INIT_LATENCY
Average latency of bucket initialization
Seconds
DIFFERENT_NODE_TYPE_BUCKET_REBALANCES
Different type (FE/BE) nodes rebalances
Times
FRONTEND_NODES_BUCKETS
​
Buckets
SAME_NODE_TYPE_BUCKET_REBALANCES
Same type (FE/BE) nodes rebalances
Times
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
CHANGESET_COMMIT_LATENCY
Average latency of committing a config changeset
Microseconds
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
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
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_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
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
HOGGED_TIME
Histogram of time used by hogger fibers (only in debug builds)
​
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
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
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