Gets system load average
Syntax
sys_getloadavg ( void ) : array
Return
Returns an array with three samples (last 1, 5 and 15 minutes).
Examples
1
<? $loadavg = sys_getloadavg(); print_r($loadavg); ?>
Array
(
[0] => 17.31
[1] => 14.56
[2] => 13.43
)
2
<?
$loadavg = sys_getloadavg();
$loadmax = 5;
$sleep = 1;
if ($loadmax < $loadavg[0]) {
sleep($sleep);
echo "sleep $sleep second(s)";
}
?>
sleep 1 second(s)
