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Do a load check during execution of the queue.

This commit is contained in:
Michael Vogel 2015-09-23 08:56:48 +02:00
parent 3ace2136f0
commit f8e4a71eda
1 changed files with 20 additions and 0 deletions
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20
include/poller.php
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@ -26,6 +26,17 @@ function poller_run(&$argv, &$argc){
unset($db_host, $db_user, $db_pass, $db_data);
};
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
$maxsysload = 50;
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load[0] . ' too high. poller deferred to next scheduled run.');
return;
}
}
if(($argc <= 1) OR ($argv[1] != "no_cron")) {
// Run the cron job that calls all other jobs
proc_run("php","include/cron.php");
@ -56,6 +67,15 @@ function poller_run(&$argv, &$argc){
return;
while ($r = q("SELECT * FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00' ORDER BY `created` LIMIT 1")) {
if(function_exists('sys_getloadavg')) {
$load = sys_getloadavg();
if(intval($load[0]) > $maxsysload) {
logger('system: load ' . $load[0] . ' too high. poller deferred to next scheduled run.');
return;
}
}
q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = %d WHERE `id` = %d",
dbesc(datetime_convert()),
intval(getmypid()),