diff --git a/include/poller.php b/include/poller.php index b03dc84af7..c919b9d2ab 100644 --- a/include/poller.php +++ b/include/poller.php @@ -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()),