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memcached-tool
±Û¾´ÀÌ : ÃÖ°í°ü¸®ÀÚ ³¯Â¥ : 2016-05-12 (¸ñ) 17:12 Á¶È¸ : 2468
                                
# apt-get install libmemcached-tools
# pwd
/usr/share/memcached/scripts

# ./memcached-tool
Usage: memcached-tool <host[:port] | /path/to/socket> [mode]

       memcached-tool 10.0.0.5:11211 display    # shows slabs
       memcached-tool 10.0.0.5:11211            # same.  (default is display)
       memcached-tool 10.0.0.5:11211 stats      # shows general stats
       memcached-tool 10.0.0.5:11211 dump       # dumps keys and values



# ./memcached-tool localhost:11211 display
  #  Item_Size  Max_age   Pages   Count   Full?  Evicted Evict_Time OOM
  2     120B         0s       1       0     yes        0        0    0
  6     304B         0s       1       0     yes        0        0    0
  7     384B         0s       1       0     yes        0        0    0
  8     480B       114s       1       1     yes        0        0    0
  9     600B       114s       1       1     yes        0        0    0
 10     752B         0s       1       0     yes        0        0    0
 11     944B       114s       1       1     yes        0        0    0
 12     1.2K       114s       1       1     yes        0        0    0
 13     1.4K         0s       1       0     yes        0        0    0
 14     1.8K       114s       1       1     yes        0        0    0
 19     5.5K       114s       1      19     yes        0        0    0
 21     8.7K       173s       1      26     yes        0        0    0


# ./memcached-tool localhost:11211 stats
#localhost:11211   Field       Value
         accepting_conns           1
               auth_cmds           0
             auth_errors           0
                   bytes      308171
              bytes_read      406849
           bytes_written     1915009
              cas_badval           0
                cas_hits           0
              cas_misses           0
               cmd_flush           0
                 cmd_get         427
                 cmd_set         139
               cmd_touch           0
             conn_yields           0
   connection_structures          16
        curr_connections          15
              curr_items          50
               decr_hits           0
             decr_misses           0
             delete_hits          47
           delete_misses           0
       evicted_unfetched           0
               evictions           0
       expired_unfetched           0
                get_hits         343
              get_misses          84
              hash_bytes      524288
       hash_is_expanding           0
        hash_power_level          16
               incr_hits           0
             incr_misses           0
                libevent 2.0.21-stable
          limit_maxbytes    67108864
     listen_disabled_num           0
                     pid        5840
            pointer_size          64
               reclaimed           0
            reserved_fds          20
           rusage_system    0.211494
             rusage_user    0.051444
                 threads           4
                    time  1463040706
       total_connections          42
             total_items         139
              touch_hits           0
            touch_misses           0
                  uptime        1600
                 version 1.4.14 (Ubuntu)



#  memcdump --servers=localhost |wc -l
59

# ./memcached-tool localhost:11211 dump |wc -l
Dumping memcache contents
  Number of buckets: 6
  Number of items  : 59
Dumping bucket 11 - 2 total items
Dumping bucket 12 - 1 total items
Dumping bucket 15 - 1 total items
Dumping bucket 19 - 22 total items
Dumping bucket 21 - 32 total items
Dumping bucket 8 - 1 total items
36949


ÅäÅ«»ý¼º
# openstack token issue
+------------+----------------------------------+
| Field      | Value                            |
+------------+----------------------------------+
| expires    | 2016-05-12T09:39:59.621010Z      |
| id         | f68e2d5ee9424cdfb1a0e693a835f0d9 |
| project_id | 860c2d7242a44776a566fd8fbe73030c |
| user_id    | 0a9078c1003046cca6ff3124161f8ad7 |
+------------+----------------------------------+

# memcdump --servers=localhost  |wc -l
60

# ./memcached-tool localhost:11211 dump |wc -l
Dumping memcache contents
  Number of buckets: 6
  Number of items  : 60
Dumping bucket 11 - 2 total items
Dumping bucket 12 - 1 total items
Dumping bucket 15 - 1 total items
Dumping bucket 19 - 22 total items
Dumping bucket 21 - 33 total items
Dumping bucket 9 - 1 total items
37771



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