Memcache::getExtendedStats
(PECL memcache >= 2.0.0)
Memcache::getExtendedStats — Get statistics from all servers in pool
Descrizione
Memcache::getExtendedStats(
string $type
= ?,
int $slabid
= ?,
int $limit
= 100):
array
Nota:
This function has been added to Memcache version 2.0.0.
Elenco dei parametri
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.
Avviso
The cachedump stat type has been removed from the memcached daemon
due to security reasons.
Valori restituiti
Returns a two-dimensional associative array of server statistics or false
on failure.
Esempi
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);
?>
Il precedente esempio visualizzerà:
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
)