PocketMine-MP/src/TimeTrackingSleeperHandler.php
Dylan K. Taylor ab21fcdd67
Server: fixed load statistics not including Snooze processing time
this has been a bug ever since Snooze was first introduced. The load statistic, similarly to timings, did not account for time spent processing notifications between ticks. The problem is that this is often where a significant amoutn of the load actually comes from, because Snooze is most often activated due to incoming packets.

This change fixes the problem by including the time spent processing notifications since the previous tick in the current tick's usage metric.
2023-01-16 19:26:32 +00:00

65 lines
1.8 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine;
use pocketmine\snooze\SleeperHandler;
use pocketmine\timings\TimingsHandler;
use function hrtime;
/**
* Custom Snooze sleeper handler which captures notification processing time.
* @internal
*/
final class TimeTrackingSleeperHandler extends SleeperHandler{
private int $notificationProcessingTimeNs = 0;
public function __construct(
private TimingsHandler $timings
){
parent::__construct();
}
/**
* Returns the time in nanoseconds spent processing notifications since the last reset.
*/
public function getNotificationProcessingTime() : int{ return $this->notificationProcessingTimeNs; }
/**
* Resets the notification processing time tracker to zero.
*/
public function resetNotificationProcessingTime() : void{ $this->notificationProcessingTimeNs = 0; }
public function processNotifications() : void{
$startTime = hrtime(true);
$this->timings->startTiming();
try{
parent::processNotifications();
}finally{
$this->notificationProcessingTimeNs += hrtime(true) - $startTime;
$this->timings->stopTiming();
}
}
}