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sys_getloadavg

Description

The sys_getloadavg of Miscellaneous for PHP 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] => 50.01
    [1] => 50.31
    [2] => 48.12
)

2

<?

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

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

sleep 1 second(s)