| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| bypassed_bytes_total | Amount of IO (both reads and writes) that has bypassed the cache | ||
| cache_hits_total | Hits counted per individual IO as bcache sees them | ||
| cache_misses_total | Misses counted per individual IO as bcache sees them | ||
| cache_bypass_hits_total | Hits for IO intended to skip the cache | ||
| cache_bypass_misses_total | Misses for IO intended to skip the cache | ||
| cache_miss_collisions_total | Instances where data insertion from cache miss raced with write (data already present) | ||
| cache_readaheads_total | Count of times readahead occurred | ||
| average_key_size_sectors | Average data per key in the btree (sectors) | metrics in /sys/fs/bcache// | |
| btree_cache_size_bytes | Amount of memory currently used by the btree cache | metrics in /sys/fs/bcache// | |
| cache_available_percent | Percentage of cache device without dirty data, usable for writeback (may contain clean cached data) | metrics in /sys/fs/bcache// | |
| congested | Congestion | metrics in /sys/fs/bcache// | |
| root_usage_percent | Percentage of the root btree node in use (tree depth increases if too high) | metrics in /sys/fs/bcache// | |
| tree_depth | Depth of the btree | metrics in /sys/fs/bcache// | |
| active_journal_entries | Number of journal entries that are newer than the index | metrics in /sys/fs/bcache//internal/ | |
| btree_nodes | Total nodes in the btree | metrics in /sys/fs/bcache//internal/ | |
| btree_read_average_duration_seconds | Average btree read duration | metrics in /sys/fs/bcache//internal/ | |
| cache_read_races_total | Counts instances where while data was being read from the cache, the bucket was reused and invalidated - i.e. where the pointer was stale after the read completed | metrics in /sys/fs/bcache//internal/ | |
| dirty_data_bytes | Amount of dirty data for this backing device in the cache | metrics in /sys/fs/bcache/// | |
| io_errors | Number of errors that have occurred, decayed by io_error_halflife | metrics in /sys/fs/bcache/// | |
| metadata_written_bytes_total | Sum of all non data writes (btree writes and all other metadata) | metrics in /sys/fs/bcache/// | |
| written_bytes_total | Sum of all data that has been written to the cache | metrics in /sys/fs/bcache/// | |
| priority_stats_unused_percent | The percentage of the cache that doesn't contain any data | metrics in /sys/fs/bcache/// | |
| priority_stats_metadata_percent | Bcache's metadata overhead | metrics in /sys/fs/bcache/// |
| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| guest_seconds_total | Seconds the cpus spent in guests (VMs) for each mode | ||
| frequency_hertz | Current cpu thread frequency in hertz | ||
| frequency_min_hertz | Minimum cpu thread frequency in hertz | ||
| frequency_max_hertz | Maximum cpu thread frequency in hertz | ||
| core_throttles_total | Number of times this cpu core has been throttled | ||
| package_throttles_total | Number of times this cpu package has been throttled |
| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| connections_total | The total number of connections made | ||
| incoming_packets_total | The total number of incoming packets | ||
| outgoing_packets_total | The total number of outgoing packets | ||
| incoming_bytes_total | The total amount of incoming data | ||
| outgoing_bytes_total | The total amount of outgoing data | ||
| backend_connections_active | The current active connections by local and remote address | ||
| backend_connections_inactive | The current inactive connections by local and remote address | ||
| backend_weight | The current backend weight by local and remote address |
| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| interface_frequency_hertz | The current frequency a WiFi interface is operating at, in hertz | ||
| station_info | Labeled WiFi interface station information as provided by the operating system | ||
| station_connected_seconds_total | The total number of seconds a station has been connected to an access point | ||
| station_inactive_seconds | The number of seconds since any wireless activity has occurred on a station | ||
| station_receive_bits_per_second | The current WiFi receive bitrate of a station, in bits per second | ||
| station_transmit_bits_per_second | The current WiFi transmit bitrate of a station, in bits per second | ||
| station_signal_dbm | The current WiFi signal strength, in decibel-milliwatts (dBm) | ||
| station_transmit_retries_total | The total number of times a station has had to retry while sending a packet | ||
| station_transmit_failed_total | The total number of times a station has failed to send a packet | ||
| station_beacon_loss_total | The total number of times a station has detected a beacon loss |
| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| network_sent_bytes_total | Total number of bytes sent via the network | ||
| network_received_bytes_total | Total number of bytes received via the network | ||
| disk_written_bytes_total | Net data written on local hard disk; in bytes | ||
| disk_read_bytes_total | Net data read from local hard disk; in bytes | ||
| activitylog_writes_total | Number of updates of the activity log area of the meta data | ||
| bitmap_writes_total | Number of updates of the bitmap area of the meta data | ||
| local_pending | Number of open requests to the local I/O sub-system | ||
| remote_pending | Number of requests sent to the peer, but that have not yet been answered by the latter | ||
| remote_unacknowledged | Number of requests received by the peer via the network connection, but that have not yet been answered | ||
| application_pending | Number of block I/O requests forwarded to DRBD, but not yet answered by DRBD | ||
| epochs | Number of Epochs currently on the fly | ||
| out_of_sync_bytes | Amount of data known to be out of sync; in bytes | ||
| node_role_is_primary | Whether the role of the node is in the primary state | ||
| disk_state_is_up_to_date | Whether the disk of the node is up to date |
| Name | Description | 中文描述 | 备注 |
|---|---|---|---|
| unit_state | Systemd unit | ||
| unit_start_time_seconds | Start time of the unit since unix epoch in seconds | ||
| system_running | Whether the system is operational (see 'systemctl is-system-running') | ||
| units | Summary of systemd unit states | ||
| service_restart_total | Service unit count of Restart triggers | ||
| timer_last_trigger_seconds | Seconds since epoch of last trigger | ||
| socket_accepted_connections_total | Total number of accepted socket connections | ||
| socket_current_connections | Current number of socket connections | ||
| socket_refused_connections_total | Total number of refused socket connections |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| link_downed_total | Number of times the link failed to recover from an error state and went down | link_downed | |
| link_error_recovery_total | Number of times the link successfully recovered from an error state | link_error_recovery | |
| multicast_packets_received_total | Number of multicast packets received (including errors) | multicast_rcv_packets | |
| multicast_packets_transmitted_total | Number of multicast packets transmitted (including errors) | multicast_xmit_packets | |
| port_data_received_bytes_total | Number of data octets received on all links | port_rcv_data | |
| port_data_transmitted_bytes_total | Number of data octets transmitted on all links | port_xmit_data | |
| unicast_packets_received_total | Number of unicast packets received (including errors) | unicast_rcv_packets | |
| unicast_packets_transmitted_total | Number of unicast packets transmitted (including errors) | unicast_xmit_packets | |
| legacy_multicast_packets_received_total | Number of multicast packets received | port_multicast_rcv_packets | Deprecated counters |
| legacy_multicast_packets_transmitted_total | Number of multicast packets transmitted | port_multicast_xmit_packets | Deprecated counters |
| legacy_data_received_bytes_total | Number of data octets received on all links | port_rcv_data_64 | Deprecated counters |
| legacy_packets_received_total | Number of data packets received on all links | port_rcv_packets_64 | Deprecated counters |
| legacy_unicast_packets_received_total | Number of unicast packets received | port_unicast_rcv_packets | Deprecated counters |
| legacy_unicast_packets_transmitted_total | Number of unicast packets transmitted | port_unicast_xmit_packets | Deprecated counters |
| legacy_data_transmitted_bytes_total | Number of data octets transmitted on all links | port_xmit_data_64 | Deprecated counters |
| legacy_packets_transmitted_total | Number of data packets received on all links | port_xmit_packets_64 | Deprecated counters |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| extent_allocation_extents_allocated_total | Number of extents allocated for a filesystem | ||
| extent_allocation_blocks_allocated_total | Number of blocks allocated for a filesystem | ||
| extent_allocation_extents_freed_total | Number of extents freed for a filesystem | ||
| extent_allocation_blocks_freed_total | Number of blocks freed for a filesystem | ||
| allocation_btree_lookups_total | Number of allocation B-tree lookups for a filesystem | ||
| allocation_btree_compares_total | Number of allocation B-tree compares for a filesystem | ||
| allocation_btree_records_inserted_total | Number of allocation B-tree records inserted for a filesystem | ||
| allocation_btree_records_deleted_total | Number of allocation B-tree records deleted for a filesystem | ||
| block_mapping_reads_total | Number of block map for read operations for a filesystem | ||
| block_mapping_writes_total | Number of block map for write operations for a filesystem | ||
| block_mapping_unmaps_total | Number of block unmaps (deletes) for a filesystem | ||
| block_mapping_extent_list_insertions_total | Number of extent list insertions for a filesystem | ||
| block_mapping_extent_list_deletions_total | Number of extent list deletions for a filesystem | ||
| block_mapping_extent_list_lookups_total | Number of extent list lookups for a filesystem | ||
| block_mapping_extent_list_compares_total | Number of extent list compares for a filesystem | ||
| block_map_btree_lookups_total | Number of block map B-tree lookups for a filesystem | ||
| block_map_btree_compares_total | Number of block map B-tree compares for a filesystem | ||
| block_map_btree_records_inserted_total | Number of block map B-tree records inserted for a filesystem | ||
| block_map_btree_records_deleted_total | Number of block map B-tree records deleted for a filesystem |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| packets_total | Total NFSd network packets (sent+received) by protocol type | ||
| connections_total | Total number of NFSd TCP connections | ||
| rpcs_total | Total number of RPCs performed | ||
| rpc_retransmissions_total | Number of RPC transmissions performed | ||
| rpc_authentication_refreshes_total | Number of RPC authentication refreshes performed | ||
| requests_total | Number of NFS procedures invoked |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| requests_total | Total number NFSd Requests by method and protocol | ||
| reply_cache_hits_total | Total number of NFSd Reply Cache hits (client lost server response) | ||
| reply_cache_misses_total | Total number of NFSd Reply Cache an operation that requires caching (idempotent) | ||
| reply_cache_nocache_total | Total number of NFSd Reply Cache non-idempotent operations (rename/delete/…) | ||
| file_handles_stale_total | Total number of NFSd stale file handles | ||
| disk_bytes_read_total | Total NFSd bytes read | ||
| disk_bytes_written_total | Total NFSd bytes written | ||
| server_threads | Total number of NFSd kernel threads that are running | ||
| read_ahead_cache_size_blocks | How large the read ahead cache is in blocks | ||
| read_ahead_cache_not_found_total | Total number of NFSd read ahead cache not found | ||
| packets_total | Total NFSd network packets (sent+received) by protocol type | ||
| connections_total | Total number of NFSd TCP connections | ||
| rpc_errors_total | Total number of NFSd RPC errors by error type | ||
| server_rpcs_total | Total number of NFSd RPCs |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| is_active | Indicator whether the md-device is active or not | ||
| disks_active | Number of active disks of device | ||
| disks | Total number of disks of device | ||
| blocks | Total number of blocks on device | ||
| blocks_synced | Number of blocks synced on device |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| node_hwmon_chip_names | Annotation metric for human-readable chip names | ||
| node_hwmon_sensor_label | Label for given chip and sensor | ||
| node_hwmon_beep_enabled | Hardware beep enabled | ||
| node_hwmon_voltage_regulator_version | Hardware voltage regulator | ||
| node_hwmon_update_interval_seconds | Hardware monitor update interval |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| buddyinfo_blocks | Count of free blocks according to size |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| logind_sessions | Number of sessions registered in logind |
| Name | Description | filenames | 备注 |
|---|---|---|---|
| node_textfile_mtime_seconds | Unixtime mtime of textfiles successfully read |