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Merge pull request #5248 from miqrogroove/patch-2

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Fix logic errors in tooMuchWorkers()
This commit is contained in:
Hypolite Petovan 2018-06-19 20:18:59 -04:00 committed by GitHub
parent 43ab1b2cf2 0dbddb240c
commit 533fedf9b8
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1 changed files with 13 additions and 8 deletions
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21
src/Core/Worker.php
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@ -624,13 +624,18 @@ class Worker
$load = current_load();
if ($load) {
$maxsysload = intval(Config::get("system", "maxloadavg", 50));
$tinyload = 1;
$maxworkers = $queues;
if ($load > $maxsysload) {
$queues = 0;
} elseif ($load > $tinyload) {
//Provide $queues number between 1 (below max load) and $maxqueues - 1 (above tiny load).
$range = $maxsysload - $tinyload;
$slope = 1.00 - (($load - $tinyload) / $range);
$target = $slope * ($maxqueues - 1);
$queues = intval(ceil($target));
}
// Some magical mathemathics to reduce the workers
$exponent = 3;
$slope = $maxworkers / pow($maxsysload, $exponent);
$queues = ceil($slope * pow(max(0, $maxsysload - $load), $exponent));
$processlist = '';
if (Config::get('system', 'worker_debug')) {
@ -698,12 +703,12 @@ class Worker
}
}
// if there are too much worker, we down't spawn a new one.
if (Config::get('system', 'worker_daemon_mode', false) && ($active >= $queues)) {
// if there are too much worker, we don't spawn a new one.
if (Config::get('system', 'worker_daemon_mode', false) && ($active > $queues)) {
self::IPCSetJobState(false);
}
return $active >= $queues;
return $active > $queues;
}
/**