new url for memcache protocol documents.
https://github.com/memcached/memcached/blob/master/doc/protocol.txt
(PECL memcached >= 0.1.0)
Memcached::getStats — 获取服务器池的统计信息
Memcached::getStats() 返回一个包含所有可用 memcache 服务器状态的数组。 返回的统计信息的详细描述参见 » memcache 协议。 （译注：经实验，服务器池中有不可用服务器时，返回 false）
type要获取的统计的类型。
服务器统计信息数组，每个服务器一项， 或者在失败时返回 false。
示例 #1 Memcached::getStats() 示例
<?php
$m = new Memcached();
$m->addServer('localhost', 11211);
print_r($m->getStats());
?>以上示例的输出类似于：
Array
(
[localhost:11211] => Array
(
[pid] => 4933
[uptime] => 786123
[threads] => 1
[time] => 1233868010
[pointer_size] => 32
[rusage_user_seconds] => 0
[rusage_user_microseconds] => 140000
[rusage_system_seconds] => 23
[rusage_system_microseconds] => 210000
[curr_items] => 145
[total_items] => 2374
[limit_maxbytes] => 67108864
[curr_connections] => 2
[total_connections] => 151
[connection_structures] => 3
[bytes] => 20345
[cmd_get] => 213343
[cmd_set] => 2381
[get_hits] => 204223
[get_misses] => 9120
[evictions] => 0
[bytes_read] => 9092476
[bytes_written] => 15420512
[version] => 1.2.6
)
)
new url for memcache protocol documents.
https://github.com/memcached/memcached/blob/master/doc/protocol.txtthe link to memcache protocol is out date. the new link is https://github.com/facebook/memcached/blob/master/doc/protocol.txtThe method currently does not support the optional (and subject to change) type parameter for the stats command:
- "items", "sizes", "slabs"
The documentation for the optional parameters can be found here (sections below General-purpose statistics):
http://code.sixapart.com/svn/memcached/trunk/server/doc/protocol.txt
The Memcache Extension can be uses to retrieve that information:
http://www.php.net/manual/en/function.memcache-getstats.php