Memcached stats items命令
Memcached stats items命令用于显示各个slab中item的数目和存储时长（最后一次访问距离现在的秒数）。
语法：
stats items命令的基本语法格式如下：
stats items
实例
[root@localhost ~]# telnet 127.0.0.1 11211
Trying 127.0.0.1…
Connected to 127.0.0.1.
Escape character is ‘^]’.
stats items
STAT items:1:number 1
STAT items:1:number_hot 0
STAT items:1:number_warm 0
STAT items:1:number_cold 1
STAT items:1:age_hot 0
STAT items:1:age_warm 0
STAT items:1:age 2406
STAT items:1:mem_requested 65
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:1:reclaimed 0
STAT items:1:expired_unfetched 0
STAT items:1:evicted_unfetched 0
STAT items:1:evicted_active 0
STAT items:1:crawler_reclaimed 1
STAT items:1:crawler_items_checked 16
STAT items:1:lrutail_reflocked 0
STAT items:1:moves_to_cold 4
STAT items:1:moves_to_warm 0
STAT items:1:moves_within_lru 0
STAT items:1:direct_reclaims 0
STAT items:1:hits_to_hot 0
STAT items:1:hits_to_warm 0
STAT items:1:hits_to_cold 4
STAT items:1:hits_to_temp 0
END
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