10 Memchached
インストール
# yum --enablerepo=rpmforge-extras install memcached
設定確認
# cat /etc/sysconfig/memcached
PORT="11211"
USER="nobody"
MAXCONN="1024"
CACHESIZE="64"
OPTIONS=""
memcacheオプション
# /sbin/chkconfig memcached on
[root@fl8 ~]# memcached-tool localhost display
# Item_Size Max_age Pages Count Full? Evicted Evict_Time OOM
2 120B 535414s 10 82252 no 0 0 0
3 152B 609763s 1 1 no 0 0 0
4 192B 535414s 1 15 no 0 0 0
5 240B 535414s 1 21 no 0 0 0
6 304B 535414s 1 10 no 0 0 0
7 384B 535414s 1 5 no 0 0 0
8 480B 21584579s 1 1 no 0 0 0
9 600B 0s 1 0 no 0 0 0
10 752B 0s 1 0 no 0 0 0
11 944B 21679132s 1 1 no 0 0 0
12 1.2K 0s 1 0 no 0 0 0
13 1.4K 0s 1 0 no 0 0 0
14 1.8K 0s 1 0 no 0 0 0
[root@fl8 ~]# memcached-tool localhost stats
#localhost:11211 Field Value
accepting_conns 1
auth_cmds 0
auth_errors 0
bytes 8662768
bytes_read 375554929
bytes_written 263494684
cas_badval 0
cas_hits 0
cas_misses 0
cmd_flush 0
cmd_get 578073
cmd_set 1110516
conn_yields 0
connection_structures 23
curr_connections 10
curr_items 82306
decr_hits 0
decr_misses 0
delete_hits 563948
delete_misses 79960
evictions 0
get_hits 370154
get_misses 207919
incr_hits 0
incr_misses 0
limit_maxbytes 67108864
listen_disabled_num 0
pid 8768
pointer_size 64
rusage_system 335.621977
rusage_user 368.759939
threads 4
time 1547695473
total_connections 547386
total_items 1094523
uptime 21679162
version 1.4.4
コマンドでexpire確認
stats items
STAT items:8:number 3
STAT items:8:number_hot 0
STAT items:8:number_warm 0
STAT items:8:number_cold 3
STAT items:8:age_hot 0
STAT items:8:age_warm 0
STAT items:8:age 419
STAT items:8:evicted 0
STAT items:8:evicted_nonzero 0
STAT items:8:evicted_time 0
STAT items:8:outofmemory 0
STAT items:8:tailrepairs 0
STAT items:8:reclaimed 582
STAT items:8:expired_unfetched 582
STAT items:8:evicted_unfetched 0
STAT items:8:evicted_active 0
STAT items:8:crawler_reclaimed 0
STAT items:8:crawler_items_checked 1755
STAT items:8:lrutail_reflocked 9
STAT items:8:moves_to_cold 8680
STAT items:8:moves_to_warm 61
STAT items:8:moves_within_lru 5
STAT items:8:direct_reclaims 0
STAT items:8:hits_to_hot 2385
STAT items:8:hits_to_warm 8
STAT items:8:hits_to_cold 8197
STAT items:8:hits_to_temp 0
END
stats cachedump 8 0
ITEM laraveldev_cache:GmWzeIrowkGtE6KuNY9qiAEt5NWtdcPxiUREOj6V [299 b; 1560297507 s]
ITEM laravel_cache:QalhLisCOenu4r7X2uU0PGMNwRuOkaTN8o1bl8G0 [290 b; 1560218473 s]
ITEM laravel_cache:Sm7mAvIbxCOjU7iqD1zzRUblsJByYIfNkwXb3bsT [304 b; 1560215954 s]
END
get laraveldev_cache:GmWzeIrowkGtE6KuNY9qiAEt5NWtdcPxiUREOj6V
VALUE laraveldev_cache:GmWzeIrowkGtE6KuNY9qiAEt5NWtdcPxiUREOj6V 0 299
a:5:{s:6:"_token";s:40:"UkfTuEzI3EEVG7D2rYFXKICNcPIxa9CxiwqfFD42";s:3:"url";a:0:{}s:9:"_previous";a:1:{s:3:"url";s:63:"https://portal.kumolabo.com:10443/admin/ALTUS/snapshot_schedule";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}s:50:"login_web_59ba36addc2b2f9401580f014c7f58ea4e30989d";i:1;}
END
$ date --date "@1560297507"
Wed Jun 12 08:58:27 JST 2019