sforkowany z mirror/friendica
Load depending number of worker queues.
rodzic
ae21c40f21
commit
9767801be4
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@ -26,10 +26,11 @@ function poller_run(&$argv, &$argc){
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unset($db_host, $db_user, $db_pass, $db_data);
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};
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$maxsysload = intval(get_config('system','maxloadavg'));
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if($maxsysload < 1)
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$maxsysload = 50;
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if(function_exists('sys_getloadavg')) {
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$maxsysload = intval(get_config('system','maxloadavg'));
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if($maxsysload < 1)
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$maxsysload = 50;
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$load = sys_getloadavg();
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if(intval($load[0]) > $maxsysload) {
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logger('system: load ' . $load[0] . ' too high. poller deferred to next scheduled run.');
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@ -63,18 +64,11 @@ function poller_run(&$argv, &$argc){
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while ($r = q("SELECT * FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00' ORDER BY `created` LIMIT 1")) {
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if(function_exists('sys_getloadavg')) {
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$load = sys_getloadavg();
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if(intval($load[0]) > $maxsysload) {
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logger('system: load ' . $load[0] . ' too high. poller deferred to next scheduled run.');
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return;
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}
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}
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// Quit the poller once every hour
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if (time() > ($starttime + 3600))
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return;
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// Count active workers and compare them with a maximum value that depends on the load
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if (poller_too_much_workers())
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return;
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@ -115,28 +109,28 @@ function poller_run(&$argv, &$argc){
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function poller_too_much_workers() {
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$queues = get_config("system", "worker_queues");
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if ($queues == 0)
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$queues = 4;
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$active = poller_active_workers();
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// Decrease the number of workers at higher load
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if(function_exists('sys_getloadavg')) {
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$load = sys_getloadavg();
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$load = max(sys_getloadavg());
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// To-Do
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if ($load < 1)
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$queues = 10;
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elseif ($load < 5)
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$queues = 4;
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elseif ($load < 10)
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$queues = 2;
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else
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$queues = 1;
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$maxsysload = intval(get_config('system','maxloadavg'));
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if($maxsysload < 1)
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$maxsysload = 50;
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} else {
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$queues = intval(get_config("system", "worker_queues"));
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$queues = max(0, ceil($queues * (($maxsysload - $load) / $maxsysload)));
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logger("Current load: ".$load." - maximum: ".$maxsysload." - current queues: ".$active." - maximum: ".$queues, LOGGER_DEBUG);
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if ($queues == 0)
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$queues = 4;
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}
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if (poller_active_workers() >= $queues)
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return;
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return($active >= $queues);
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}
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function poller_active_workers() {
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