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sys_getloadavg

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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] => 7.21
    [1] => 6.18
    [2] => 6.08
)

2

<?

$loadavg = sys_getloadavg();
$loadmax = 5;
$sleep = 1;

if ($loadmax < $loadavg[0]) {
    sleep($sleep);
    echo "sleep $sleep second(s)";
}

?>
sleep 1 second(s)

PHP