memcached
telnet [ip] 11211
# get item statistics
stats items
STAT items:1:number 1
STAT items:1:age 4
STAT items:1:evicted 0
STAT items:1:evicted_nonzero 0
STAT items:1:evicted_time 0
STAT items:1:outofmemory 0
STAT items:1:tailrepairs 0
STAT items:11:number 1
STAT items:11:age 4
STAT items:11:evicted 0
STAT items:11:evicted_nonzero 0
STAT items:11:evicted_time 0
STAT items:11:outofmemory 0
STAT items:11:tailrepairs 0
# dump cache key in item
stats cachedump [item_num] [num_to_dump]
ITEM key_name [1 b; 1412866684 s]
quit