Memcache::getExtendedStats
(No version information available, might be only in CVS)
Memcache::getExtendedStats — Get statistics from all servers in pool
Description
array Memcache::getExtendedStats
([ string $type
[, int $slabid
[, int $limit
]]] )
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
<?php
$memcache_obj = new Memcache;
$memcache_obj->addServer('memcache_host', 11211);
$memcache_obj->addServer('failed_host', 11211);
$stats = $memcache_obj->getExtendedStats();
print_r($stats);
?>
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
)
