$slope = $maxworkers / pow($maxsysload, $exponent);
$queues = ceil($slope * pow(max(0, $maxsysload - $load), $exponent));
- if (Config::get("system", "worker_fastlane", false) AND ($queues > 0) AND ($active >= $queues)) {
- $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `priority` = %d AND `executed` = '0000-00-00 00:00:00'",
- intval(PRIORITY_HIGH));
- $high_waiting = $s[0]["total"];
+ $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00'");
+ $entries = $s[0]["total"];
+
+ if (Config::get("system", "worker_fastlane", false) AND ($queues > 0) AND ($entries > 0) AND ($active >= $queues)) {
+ $s = q("SELECT `priority` FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00' ORDER BY `priority` LIMIT 1");
+ $top_priority = $s[0]["priority"];
- $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `priority` = %d AND `executed` != '0000-00-00 00:00:00'",
- intval(PRIORITY_HIGH));
+ $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `priority` <= %d AND `executed` != '0000-00-00 00:00:00'",
+ intval($top_priority));
$high_running = $s[0]["total"];
/// @todo define maximum number of fastlanes
- if (($high_waiting > 0) AND ($high_running == 0)) {
- logger("There are ".$high_waiting." high priority jobs waiting but none is executed. Open a fastlane.", LOGGER_DEBUG);
+ if (($high_running == 0) AND ($top_priority >= PRIORITY_HIGH) AND ($top_priority < PRIORITY_LOW)) {
+ logger("There are jobs with priority ".$top_priority." waiting but none is executed. Open a fastlane.", LOGGER_DEBUG);
$queues = $active + 1;
}
}
- $s = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE `executed` = '0000-00-00 00:00:00'");
- $entries = $s[0]["total"];
-
logger("Current load: ".$load." - maximum: ".$maxsysload." - current queues: ".$active."/".$entries." - maximum: ".$queues."/".$maxqueues, LOGGER_DEBUG);
// Are there fewer workers running as possible? Then fork a new one.