]> git.mxchange.org Git - friendica.git/commitdiff
Do a load check during execution of the queue.
authorMichael Vogel <icarus@dabo.de>
Wed, 23 Sep 2015 06:56:48 +0000 (08:56 +0200)
committerMichael Vogel <icarus@dabo.de>
Wed, 23 Sep 2015 06:56:48 +0000 (08:56 +0200)
include/poller.php

index b03dc84af7cb7158d36c0e06c56ac55ac09c792c..c919b9d2abffff4ef069f5e8d3bc439c461ac004 100644 (file)
@@ -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()),