From d9bb3aedd69d04fe04efbc3beb136380c7810fa0 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Sun, 28 Jul 2019 01:27:37 -0500
Subject: [PATCH] Add 5 second tps average in /tps

---
 .../java/net/minecraft/server/MinecraftServer.java  | 13 +++++++++----
 .../java/org/bukkit/craftbukkit/CraftServer.java    |  1 +
 .../java/org/spigotmc/TicksPerSecondCommand.java    |  2 +-
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 1b2bbb3460..fd9e8db0b6 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -183,7 +183,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     public static final int TPS = 20;
     public static final int TICK_TIME = 1000000000 / TPS;
     private static final int SAMPLE_INTERVAL = 20; // Paper
-    public final double[] recentTps = new double[ 3 ];
+    public final double[] recentTps = new double[ 4 ]; // Purpur
     public boolean lagging = false; // Purpur
     public final SlackActivityAccountant slackActivityAccountant = new SlackActivityAccountant();
     // Spigot end
@@ -855,6 +855,7 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
     private static final long MAX_CATCHUP_BUFFER = TICK_TIME * TPS * 60L;
     private long lastTick = 0;
     private long catchupTime = 0;
+    public final RollingAverage tps5s = new RollingAverage(5); // Purpur
     public final RollingAverage tps1 = new RollingAverage(60);
     public final RollingAverage tps5 = new RollingAverage(60 * 5);
     public final RollingAverage tps15 = new RollingAverage(60 * 15);
@@ -944,13 +945,17 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
                     {
                         final long diff = curTime - tickSection;
                         java.math.BigDecimal currentTps = TPS_BASE.divide(new java.math.BigDecimal(diff), 30, java.math.RoundingMode.HALF_UP);
+                        tps5s.add(currentTps, diff); // Purpur
                         tps1.add(currentTps, diff);
                         tps5.add(currentTps, diff);
                         tps15.add(currentTps, diff);
                         // Backwards compat with bad plugins
-                        recentTps[0] = tps1.getAverage();
-                        recentTps[1] = tps5.getAverage();
-                        recentTps[2] = tps15.getAverage();
+                        // Purpur start
+                        recentTps[0] = tps5s.getAverage();
+                        recentTps[1] = tps1.getAverage();
+                        recentTps[2] = tps5.getAverage();
+                        recentTps[3] = tps15.getAverage();
+                        // Purpur end
                         // Paper end
                         lagging = recentTps[0] < net.pl3x.purpur.PurpurConfig.laggingThreshold; // Purpur
                         tickSection = curTime;
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index b488d18486..b2db22413e 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2092,6 +2092,7 @@ public final class CraftServer implements Server {
     @Override
     public double[] getTPS() {
         return new double[] {
+                net.minecraft.server.MinecraftServer.getServer().tps5s.getAverage(), // Purpur
                 net.minecraft.server.MinecraftServer.getServer().tps1.getAverage(),
                 net.minecraft.server.MinecraftServer.getServer().tps5.getAverage(),
                 net.minecraft.server.MinecraftServer.getServer().tps15.getAverage()
diff --git a/src/main/java/org/spigotmc/TicksPerSecondCommand.java b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
index 387af9d5c0..650f74ba3e 100644
--- a/src/main/java/org/spigotmc/TicksPerSecondCommand.java
+++ b/src/main/java/org/spigotmc/TicksPerSecondCommand.java
@@ -30,7 +30,7 @@ public class TicksPerSecondCommand extends Command
         for ( int i = 0; i < tps.length; i++) {
             tpsAvg[i] = format( tps[i] );
         }
-        sender.sendMessage( ChatColor.GOLD + "TPS from last 1m, 5m, 15m: " + org.apache.commons.lang.StringUtils.join(tpsAvg, ", "));
+        sender.sendMessage( ChatColor.GOLD + "TPS from last 5s, 1m, 5m, 15m: " + org.apache.commons.lang.StringUtils.join(tpsAvg, ", ")); // Purpur
         // Paper end
 
         return true;
-- 
2.26.2