Memcached stats slabs 命令用于显示各个slab的信息，包括chunk的大小、数目、使用情况等。
语法：
stats slabs 命令的基本语法格式如下：
stats slabs
实例
stats slabs STAT 1:chunk_size 96 STAT 1:chunks_per_page 10922 STAT 1:total_pages 1 STAT 1:total_chunks 10922 STAT 1:used_chunks 1 STAT 1:free_chunks 10921 STAT 1:free_chunks_end 0 STAT 1:mem_requested 71 STAT 1:get_hits 0 STAT 1:cmd_set 1 STAT 1:delete_hits 0 STAT 1:incr_hits 0 STAT 1:decr_hits 0 STAT 1:cas_hits 0 STAT 1:cas_badval 0 STAT 1:touch_hits 0 STAT active_slabs 1 STAT total_malloced 1048512 END
