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sys_getloadavg

sys_getloadavg

(no version information, might be only in CVS)

sys_getloadavg -- Gets system load average

Popis

array sys_getloadavg ( void )

Returns three samples representing the average system load (the number of processes in the system run queue) over the last 1, 5 and 15 minutes, respectively.

Návratové hodnoty

Returns an array with three samples (last 1, 5 and 15 minutes).

Příklady

Příklad 1. A sys_getloadavg() example

<?php
$load
= sys_getloadavg();
if (
$load[0] > 80) {
    
header('HTTP/1.1 503 Too busy, try again later');
    die(
'Server too busy. Please try again later.');
}
?>

Poznámky

Poznámka: Tato funkce není implementována na platformách Windows.