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Fixup improve tick loop patch

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Shane Freeder 2018-08-09 14:02:05 +01:00
parent 17fc3c017e
commit 71490b2325
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GPG Key ID: A3F61EA5A085289C
1 changed files with 15 additions and 6 deletions
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21
Spigot-Server-Patches/0021-Further-improve-server-tick-loop.patch
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@ -1,4 +1,4 @@
From 09cb0d01eeb61e890d63874ea8a5aaafc9df03e2 Mon Sep 17 00:00:00 2001
From fd2388050096e00efb4c5a9c9db2d604ad1aa693 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 1 Mar 2016 23:09:29 -0600
Subject: [PATCH] Further improve server tick loop
@ -12,9 +12,18 @@ Previous implementation did not calculate TPS correctly.
Switch to a realistic rolling average and factor in std deviation as an extra reporting variable
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index d8874c398..6fbf841f0 100644
index c72bdd29d1..c7b0cdaa20 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -76,7 +76,7 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati
private final List<ITickable> l = Lists.newArrayList();
public final MethodProfiler methodProfiler = new MethodProfiler();
private ServerConnection m; // Spigot
- private final ServerPing n = new ServerPing();
+4 private final ServerPing n = new ServerPing();
private final Random o = new Random();
public final DataFixer dataConverterManager;
private String serverIp;
@@ -142,7 +142,7 @@ public abstract class MinecraftServer implements IAsyncTaskHandler, IMojangStati
public org.bukkit.command.ConsoleCommandSender console;
public org.bukkit.command.RemoteConsoleCommandSender remoteConsole;
@ -99,7 +108,7 @@ index d8874c398..6fbf841f0 100644
// Spigot start
Arrays.fill( recentTps, 20 );
- long lastTick = System.nanoTime(), catchupTime = 0, curTime, wait, tickSection = lastTick;
- long lastTick = System.nanoTime(), catchupTime = 0, curTime, wait, tickSection = lastTick, tickCount = 1;
+ long start = System.nanoTime(), lastTick = start - TICK_TIME, catchupTime = 0, curTime, wait, tickSection = start; // Paper - Further improve server tick loop
while (this.isRunning) {
curTime = System.nanoTime();
@ -127,7 +136,7 @@ index d8874c398..6fbf841f0 100644
+ wait = TICK_TIME - (curTime - lastTick);
}
- if ( MinecraftServer.currentTick++ % SAMPLE_INTERVAL == 0 )
- if ( tickCount++ % SAMPLE_INTERVAL == 0 )
+ catchupTime = Math.min(MAX_CATCHUP_BUFFER, catchupTime - wait);
+ if ( ++MinecraftServer.currentTick % SAMPLE_INTERVAL == 0 )
{
@ -149,7 +158,7 @@ index d8874c398..6fbf841f0 100644
}
lastTick = curTime;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index c2d479dd1..d28205cdf 100644
index c2d479dd11..d28205cdfc 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1836,6 +1836,17 @@ public final class CraftServer implements Server {
@ -171,7 +180,7 @@ index c2d479dd1..d28205cdf 100644
{
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
index be2e31dea..6d21c3269 100644
index be2e31deae..6d21c32692 100644
--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java
+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
@@ -1,8 +1,5 @@