Memcached stats 命令用于返回统计信息例如 PID(进程号)、版本号、连接数等。

stats 命令的基本语法格式如下:
stats在以下实例中,我们使用了 stats 命令来输出 Memcached 服务信息。
statsSTAT pid 1162STAT uptime 5022STAT time 1415208270STAT version 1.4.14STAT libevent 2.0.19-stableSTAT pointer_size 64STAT rusage_user 0.096006STAT rusage_system 0.152009STAT curr_connections 5STAT total_connections 6STAT connection_structures 6STAT reserved_fds 20STAT cmd_get 6STAT cmd_set 4STAT cmd_flush 0STAT cmd_touch 0STAT get_hits 4STAT get_misses 2STAT delete_misses 1STAT delete_hits 1STAT incr_misses 2STAT incr_hits 1STAT decr_misses 0STAT decr_hits 1STAT cas_misses 0STAT cas_hits 0STAT cas_badval 0STAT touch_hits 0STAT touch_misses 0STAT auth_cmds 0STAT auth_errors 0STAT bytes_read 262STAT bytes_written 313STAT limit_maxbytes 67108864STAT accepting_conns 1STAT listen_disabled_num 0STAT threads 4STAT conn_yields 0STAT hash_power_level 16STAT hash_bytes 524288STAT hash_is_expanding 0STAT expired_unfetched 1STAT evicted_unfetched 0STAT bytes 142STAT curr_items 2STAT total_items 6STAT evictions 0STAT reclaimed 1END这里显示了很多状态信息,下边详细解释每个状态项: