stats

Protocols: memcached text · memcached binary (0x10)

Returns server statistics. Sub-commands narrow the output to a specific category.

Synopsis

stats [<sub-command>]\r\n

Sub-commands

Sub-command	Returns
(empty)	Default snapshot: counts, hit/miss, command totals
settings	Synthetic subset of effective settings
items	Synthetic single-class LRU summary
slabs	Synthetic single-class slab summary
sizes	Single-bucket size histogram
conns	Empty (no connection registry)
reset	Acknowledged but no-op; replies RESET

Default snapshot fields

STAT version <version>
STAT curr_items <n>
STAT bytes <n>
STAT limit_maxbytes <n>
STAT evictions <n>
STAT cmd_get <n>
STAT cmd_set <n>
STAT cmd_touch <n>
STAT cmd_flush <n>
STAT get_hits <n>
STAT get_misses <n>
STAT delete_hits <n>
STAT delete_misses <n>
STAT incr_hits <n>
STAT incr_misses <n>
STAT decr_hits <n>
STAT decr_misses <n>
STAT touch_hits <n>
STAT touch_misses <n>
STAT cas_hits <n>
STAT cas_misses <n>
STAT cas_badval <n>
STAT evicted_unfetched <n>
STAT expired_unfetched <n>
END

Example

> stats
< STAT version fastcached-...
< ...
< END
> stats items
< STAT items:1:number 0
< ...
< END