--- a/net/minecraft/server/MinecraftServer.java
+++ b/net/minecraft/server/MinecraftServer.java
@@ -1818,7 +_,15 @@
             profilerFiller.push("tick");
 
             try {
+                long i = Util.getNanos(); // SparklyPaper - track world's MSPT
                 serverLevel.tick(hasTimeLeft);
+                // SparklyPaper start - track world's MSPT
+                long j = Util.getNanos() - i;
+                // These are from the "tickServer" function
+                serverLevel.tickTimes5s.add(this.tickCount, j);
+                serverLevel.tickTimes10s.add(this.tickCount, j);
+                serverLevel.tickTimes1m.add(this.tickCount, j);
+                // SparklyPaper end
             } catch (Throwable var7) {
                 CrashReport crashReport = CrashReport.forThrowable(var7, "Exception ticking world");
                 serverLevel.fillReportDetails(crashReport);