sys_getloadavg
Description
The sys_getloadavg 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] => 10.77 [1] => 12.32 [2] => 13.91 )
2
<? $loadavg = sys_getloadavg(); $loadmax = 5; $sleep = 1; if ($loadmax < $loadavg[0]) { sleep($sleep); echo "sleep $sleep second(s)"; } ?>
sleep 1 second(s)