Memcache::getExtendedStats
(PECL memcache >= 2.0.0)
Memcache::getExtendedStats — Get statistics from all servers in pool
Beschreibung
Memcache::getExtendedStats(
string $type
= ?,
int $slabid
= ?,
int $limit
= 100):
array
Hinweis:
This function has been added to Memcache version 2.0.0.
Parameter-Liste
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.
Warnung
The cachedump stat type has been removed from the memcached daemon
due to security reasons.
Rückgabewerte
Returns a two-dimensional associative array of server statistics or false
on failure.
Beispiele
Beispiel #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);
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
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
)