<?php
// function that return stat elements into array
function mysql_stat_array($A=null) {
$status = explode(' ', mysql_stat());
foreach($status as $k=>$v) { $v=explode(':',$v,2); $status[$v[0]]=$v[1]; }
return (isset($status[$A])?$status[$A]:$status);
}
/*
example return:
Array ( [0] => Uptime: 385815 [1] => Threads: 1 [2] => Questions: 3515 [3] => Slow queries: 0 [4] => Opens: 32 [5] => Flush tables: 1 [6] => Open tables: 8 [7] => Queries per second avg: 0.009 [Uptime] => Array ( [0] => Uptime [1] => 385815 ) [Threads] => Array ( [0] => Threads [1] => 1 ) [Questions] => Array ( [0] => Questions [1] => 3515 ) [Slow queries] => Array ( [0] => Slow queries [1] => 0 ) [Opens] => Array ( [0] => Opens [1] => 32 ) [Flush tables] => Array ( [0] => Flush tables [1] => 1 ) [Open tables] => Array ( [0] => Open tables [1] => 8 ) [Queries per second avg] => Array ( [0] => Queries per second avg [1] => 0.009 ) )
*/
?>
mysql_stat
(PHP 4 >= 4.3.0, PHP 5, PECL mysql:1.0)
mysql_stat — Obtener el status actual del sistema
Descripción
mysql_stat() devuelve el status actual del servidor.
Lista de parámetros
- link_identifier
-
The MySQL connection. If the link identifier is not specified, the last link opened by mysql_connect() is assumed. If no such link is found, it will try to create one as if mysql_connect() was called with no arguments. If by chance no connection is found or established, an E_WARNING level error is generated.
Valores retornados
Devuelve una cadena con el status de uptime, hilos, consultas, tablas abiertas, tablas de vaciado y consultas por segundo. Para una lista completa de variables de status, es necesario usar el comando SQL SHOW STATUS. Si id_enlace es inválido, se devuelve NULL.
Ejemplos
Example #1 Ejemplo de mysql_stat()
<?php
$enlace = mysql_connect('localhost', 'usuario_mysql', 'contrasenya_mysql');
$status = explode(' ', mysql_stat($enlace));
print_r($status);
?>
El resultado del ejemplo seria algo similar a:
Array ( [0] => Uptime: 5380 [1] => Threads: 2 [2] => Questions: 1321299 [3] => Slow queries: 0 [4] => Opens: 26 [5] => Flush tables: 1 [6] => Open tables: 17 [7] => Queries per second avg: 245.595 )
Example #2 Ejemplo alternativo de mysql_stat()
<?php
$enlace = mysql_connect('localhost', 'usuario_mysql', 'contrasenya_mysql');
$resultado = mysql_query('SHOW VARIABLES', $enlace);
while ($fila = mysql_fetch_assoc($result)) {
echo $fila['Variable_name'] . ' = ' . $fila['Value'] . "\n";
}
?>
El resultado del ejemplo seria algo similar a:
back_log = 50 basedir = /usr/local/ bdb_cache_size = 8388600 bdb_log_buffer_size = 32768 bdb_home = /var/db/mysql/ bdb_max_lock = 10000 bdb_logdir = bdb_shared_data = OFF bdb_tmpdir = /var/tmp/ ...
mysql_stat
31-May-2008 02:22
if you need the complete status as outputted by the "show status" command. Try this function.
<?
function mysql_status($db=NULL) {
if(!mysql_ping($db))
$db=mysql_connect("localhost","user","password");
$res=mysql_query("show status",$db);
while (list($key,$value)=mysql_fetch_array($res))
$sql[$key]=$value;
return $sql;
}
?>
