From c3e66e0adc1a0d5ccc2b48dc2ec44e51f5c5383d Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Sun, 3 Mar 2019 13:26:16 +0000
Subject: [PATCH] LevelManager: add debug message when a level takes too long
 to tick

---
 src/pocketmine/level/LevelManager.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pocketmine/level/LevelManager.php b/src/pocketmine/level/LevelManager.php
index c44f82f4c..f4d29b4c4 100644
--- a/src/pocketmine/level/LevelManager.php
+++ b/src/pocketmine/level/LevelManager.php
@@ -346,6 +346,9 @@ class LevelManager{
 			$level->doTick($currentTick);
 			$tickMs = (microtime(true) - $levelTime) * 1000;
 			$level->tickRateTime = $tickMs;
+			if($tickMs >= 50){
+				$this->server->getLogger()->debug(sprintf("World \"%s\" took too long to tick: %gms (%g ticks)", $level->getDisplayName(), $tickMs, round($tickMs / 50, 2)));
+			}
 		}
 
 		if($this->autoSave and ++$this->autoSaveTicker >= $this->autoSaveTicks){