set命令
set name 0 0 6 robinn |
get命令
get name |
add命令
add sex 0 0 4 male get sex |
replace命令
replace sex 0 0 6 female get sex |
append命令
append name 0 0 3 dox get name |
prepend命令
prepend name 0 0 3 sex get prepend |
CAS命令
set tp 0 900 9 gets tp cas tp 0 900 5 1 get tp |
delete命令
delete sex |
incr命令(自增)
set num 0 0 2 10 incr num 5 15 |
decr命令(自减)
decr num 5 10 |
stats(输出Memcached服务信息)
STAT pid 3976 STAT uptime 7402 STAT time 1514958742 STAT version 1.4.4 STAT pointer_size 32 STAT rusage_user 0.042993 STAT rusage_system 0.830873 STAT curr_connections 10 STAT total_connections 15 STAT connection_structures 11 STAT cmd_get 18 STAT cmd_set 18 STAT cmd_flush 0 STAT get_hits 15 STAT get_misses 3 STAT delete_misses 1 STAT delete_hits 1 STAT incr_misses 0 STAT incr_hits 2 STAT decr_misses 0 STAT decr_hits 2 STAT cas_misses 1 STAT cas_hits 2 STAT cas_badval 0 STAT auth_cmds 0 STAT auth_errors 0 STAT bytes_read 858 STAT bytes_written 852 STAT limit_maxbytes 67108864 STAT accepting_conns 1 STAT listen_disabled_num 0 STAT threads 4 STAT conn_yields 0 STAT bytes 241 STAT curr_items 4 STAT total_items 11 STAT evictions 0 |
stats items(显示各个 slab 中 item 的数目和存储时长)
STAT items:1:number 4 STAT items:1:age 6420 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 |
stats slabs(显示各个slab的信息)
STAT 1:chunk_size 80 STAT 1:chunks_per_page 13107 STAT 1:total_pages 1 STAT 1:total_chunks 13107 STAT 1:used_chunks 4 STAT 1:free_chunks 1 STAT 1:free_chunks_end 13102 STAT 1:mem_requested 241 STAT 1:get_hits 15 STAT 1:cmd_set 18 STAT 1:delete_hits 1 STAT 1:incr_hits 2 STAT 1:decr_hits 2 STAT 1:cas_hits 2 STAT 1:cas_badval 0 STAT active_slabs 1 STAT total_malloced 1048560 |
stats sizes(显示所有item的大小和个数)
STAT 64 3 STAT 96 1 |
flush_all(清理缓存中的所有键值对)