memcache.avg_item_size
(gauge) | The average size of an item.
Shown as byte |
memcache.bytes
(gauge) | Current number of bytes used by this server to store items.
Shown as byte |
memcache.bytes_read_rate
(gauge) | Rate of bytes read from the network by this server.
Shown as byte |
memcache.bytes_written_rate
(gauge) | Rate of bytes written to the network by this server.
Shown as byte |
memcache.cas_badval_rate
(gauge) | Rate at which keys are compared and swapped where the comparison (original) value did not match the supplied value.
Shown as key |
memcache.cas_hits_rate
(gauge) | Rate at which keys are compared and swapped and found present.
Shown as hit |
memcache.cas_misses_rate
(gauge) | Rate at which keys are compared and swapped and not found present.
Shown as miss |
memcache.cmd_flush_rate
(gauge) | Rate of "flush_all" commands.
Shown as command |
memcache.cmd_get_rate
(gauge) | Rate of "get" commands.
Shown as command |
memcache.cmd_set_rate
(gauge) | Rate of "set" commands.
Shown as command |
memcache.connection_structures
(gauge) | Number of connection structures allocated by the server. |
memcache.curr_connections
(gauge) | Number of open connections to this server.
Shown as connection |
memcache.curr_items
(gauge) | Current number of items stored by the server.
Shown as item |
memcache.delete_hits_rate
(gauge) | Rate at which delete commands result in items being removed.
Shown as hit |
memcache.delete_misses_rate
(gauge) | Rate at which delete commands result in no items being removed.
Shown as miss |
memcache.evictions_rate
(gauge) | Rate at which valid items are removed from cache to free memory for new items.
Shown as eviction |
memcache.fill_percent
(gauge) | Amount of memory being used by the server for storing items as a percentage of the max allowed.
Shown as percent |
memcache.get_hit_percent
(gauge) | Percentage of requested keys that are found present since the start of the memcache server.
Shown as percent |
memcache.get_hits_rate
(gauge) | Rate at which keys are requested and found present.
Shown as hit |
memcache.get_misses_rate
(gauge) | Rate at which keys are requested and not found.
Shown as miss |
memcache.items.age
(gauge) | Age of the oldest item in the LRU
Shown as second |
memcache.items.crawler_reclaimed_rate
(gauge) | Rate at which items freed by the LRU Crawler
Shown as operation |
memcache.items.direct_reclaims_rate
(gauge) | Rate at which worker threads had to directly pull LRU tails to find memory for a new item
Shown as operation |
memcache.items.evicted_nonzero_rate
(gauge) | Rate at which nonzero items which had an explicit expire time set had to be evicted from the LRU before expiring
Shown as eviction |
memcache.items.evicted_rate
(gauge) | Rate at which items had to be evicted from the LRU before expiring
Shown as eviction |
memcache.items.evicted_time
(gauge) | Seconds since the last access for the most recent item evicted from this class
Shown as second |
memcache.items.evicted_unfetched_rate
(gauge) | Rate at which valid items evicted from the LRU which were never touched after being set
Shown as eviction |
memcache.items.expired_unfetched_rate
(gauge) | Rate at which expired items reclaimed from the LRU which were never touched after being set
Shown as eviction |
memcache.items.lrutail_reflocked_rate
(gauge) | Rate at which items found to be refcount locked in the LRU tail
Shown as item |
memcache.items.moves_to_cold_rate
(gauge) | Rate at which items were moved from HOT or WARM into COLD
Shown as item |
memcache.items.moves_to_warm_rate
(gauge) | Rate at which items were moved from COLD to WARM
Shown as item |
memcache.items.moves_within_lru_rate
(gauge) | Rate at which active items were bumped within HOT or WARM
Shown as item |
memcache.items.number
(gauge) | Number of items presently stored in this slab class
Shown as item |
memcache.items.number_cold
(gauge) | Number of items presently stored in the COLD LRU
Shown as item |
memcache.items.number_hot
(gauge) | Number of items presently stored in the HOT LRU
Shown as item |
memcache.items.number_noexp
(gauge) | Number of items presently stored in the NOEXP class
Shown as item |
memcache.items.number_warm
(gauge) | Number of items presently stored in the WARM LRU
Shown as item |
memcache.items.outofmemory_rate
(gauge) | Rate at which the underlying slab class was unable to store a new item
Shown as error |
memcache.items.reclaimed_rate
(gauge) | Rate at which entries were stored using memory from an expired entry
Shown as operation |
memcache.items.tailrepairs_rate
(gauge) | Rate at which memcache self-healed a slab with a refcount leak
Shown as operation |
memcache.limit_maxbytes
(gauge) | Number of bytes this server is allowed to use for storage.
Shown as byte |
memcache.listen_disabled_num_rate
(gauge) | Rate at which the server has reached the max connection limit.
Shown as event |
memcache.max_connections
(gauge) | Maximum number of connections to this server.
Shown as connection |
memcache.pointer_size
(gauge) | Default size of pointers on the host OS (generally 32 or 64)
Shown as bit |
memcache.rusage_system_rate
(gauge) | Fraction of time the CPU spent executing kernel code on behalf of this server process.
Shown as fraction |
memcache.rusage_user_rate
(gauge) | Fraction of user time the CPU spent executing this server process.
Shown as fraction |
memcache.slabs.active_slabs
(gauge) | Total number of slab classes allocated
Shown as occurrence |
memcache.slabs.cas_badval_rate
(gauge) | Rate at which CAS commands failed to modify a value due to a bad CAS id
Shown as key |
memcache.slabs.cas_hits_rate
(gauge) | Rate at which CAS commands modified this slab class
Shown as operation |
memcache.slabs.chunk_size
(gauge) | The amount of space each chunk uses
Shown as byte |
memcache.slabs.chunks_per_page
(gauge) | How many chunks exist within one page
Shown as buffer |
memcache.slabs.cmd_set_rate
(gauge) | Rate at which set requests stored data in this slab class
Shown as command |
memcache.slabs.decr_hits_rate
(gauge) | Rate at which decrs commands modified this slab class
Shown as operation |
memcache.slabs.delete_hits_rate
(gauge) | Rate at which delete commands succeeded in this slab class
Shown as operation |
memcache.slabs.free_chunks
(gauge) | Chunks not yet allocated to items or freed via delete
Shown as buffer |
memcache.slabs.free_chunks_end
(gauge) | Number of free chunks at the end of the last allocated page
Shown as buffer |
memcache.slabs.get_hits_rate
(gauge) | Rate at which get requests were serviced by this slab class
Shown as hit |
memcache.slabs.incr_hits_rate
(gauge) | Rate at which incrs commands modified this slab class
Shown as operation |
memcache.slabs.mem_requested
(gauge) | Number of bytes requested to be stored in this slab
Shown as byte |
memcache.slabs.total_chunks
(gauge) | Total number of chunks allocated to the slab class
Shown as buffer |
memcache.slabs.total_malloced
(gauge) | Total amount of memory allocated to slab pages
Shown as byte |
memcache.slabs.total_pages
(gauge) | Total number of pages allocated to the slab class
Shown as page |
memcache.slabs.touch_hits_rate
(gauge) | Rate of touches serviced by this slab class
Shown as operation |
memcache.slabs.used_chunks
(gauge) | How many chunks have been allocated to items
Shown as buffer |
memcache.slabs.used_chunks_rate
(gauge) | Rate at which chunks have been allocated to items
Shown as buffer |
memcache.threads
(gauge) | Number of threads used by the current Memcached server process.
Shown as thread |
memcache.total_connections_rate
(gauge) | Rate at which connections to this server are opened.
Shown as connection |
memcache.total_items
(gauge) | Total number of items stored by this server since it started.
Shown as item |
memcache.uptime
(gauge) | Number of seconds this server has been running.
Shown as second |
