PHP memcache_getextendedstats function

Memcache::getExtendedStats

(no version information, might be only in CVS)

Memcache::getExtendedStats -- Get statistics from all servers in poolDescriptionarray Memcache::getExtendedStats ( [string type [, int slabid [, int limit]]] )

Memcache::getExtendedStats() returns a two-dimensional
associative array with server statistics. Array keys correspond to
host:port of server and values contain the individual server statistics.
A failed server will have its corresponding entry set to FALSE.
You can also use the memcache_get_extended_stats() function.

Note:
This function has been added to Memcache version 2.0.0.

Parameters

type

The type of statistics to fetch. Valid values are {reset,
malloc, maps, cachedump, slabs, items, sizes}. According to
the memcached protocol spec these additional arguments "are
subject to change for the convenience of memcache developers".

slabid

Used in conjunction with type set to
cachedump to identify the slab to dump from. The cachedump
command ties up the server and is strictly to be used for
debugging purposes.

limit

Used in conjunction with type set to
cachedump to limit the number of entries to dump. Default value
is 100.

Return Values

Returns a two-dimensional associative array of server statistics or FALSE
on failure.

Examples

Example 1. Memcache::getExtendedStats() example

The above example will output:

Array
(
[memcache_host:11211] => Array
(
[pid] => 3756
[uptime] => 603011
[time] => 1133810435
[version] => 1.1.12
[rusage_user] => 0.451931
[rusage_system] => 0.634903
[curr_items] => 2483
[total_items] => 3079
[bytes] => 2718136
[curr_connections] => 2
[total_connections] => 807
[connection_structures] => 13
[cmd_get] => 9748
[cmd_set] => 3096
[get_hits] => 5976
[get_misses] => 3772
[bytes_read] => 3448968
[bytes_written] => 2318883
[limit_maxbytes] => 33554432
)

[failed_host:11211] => false
)

See Also

Memcache::getVersion()Memcache::getStats()