sys_getloadavg
(PHP 5 >= 5.1.3, PHP 7)
sys_getloadavg — Gets system load average
Description
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.
Return Values
Returns an array with three samples (last 1, 5 and 15 minutes).
Examples
Example #1 A sys_getloadavg() example
<?php
$load?=?sys_getloadavg();
if?($load[0]?>?0.80)?{
????header('HTTP/1.1?503?Too?busy,?try?again?later');
????die('Server?too?busy.?Please?try?again?later.');
}
?>
Notes
Note: This function is not implemented on Windows platforms.
← sleep
time_nanosleep →
? 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
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