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Add max-player-auto-save-per-tick setting to spread out saves more

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This will force the saves to spread over multiple ticks even when many
players auto save interval is aligned, avoiding spikes on large servers.

Closes #1021
This commit is contained in:
Aikar 2018-03-04 20:20:27 -05:00
parent 1e870d319b
commit 709d95ae00
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GPG key ID: 401ADFC9891FAAFE
6 changed files with 39 additions and 31 deletions
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20
Spigot-Server-Patches/0153-Auto-Save-Improvements.patch
View file

@ -1,4 +1,4 @@
From 17ca76593dd05a5c7ce88279f57a00b498bac4db Mon Sep 17 00:00:00 2001
From 7c51a79d0c5b06020ba93772ff3f3c558e7133b9 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 19 Sep 2016 23:16:39 -0400
Subject: [PATCH] Auto Save Improvements
@ -12,17 +12,23 @@ Re-introduce a cap per tick for auto save (Spigot disabled the vanilla cap) and
Adds incremental player auto saving too
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 621c585e7..da0984a35 100644
index 621c585e7..459c86bce 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -251,4 +251,9 @@ public class PaperConfig {
@@ -251,4 +251,15 @@ public class PaperConfig {
flyingKickPlayerMessage = getString("messages.kick.flying-player", flyingKickPlayerMessage);
flyingKickVehicleMessage = getString("messages.kick.flying-vehicle", flyingKickVehicleMessage);
}
+
+ public static int playerAutoSaveRate = -1;
+ public static int maxPlayerAutoSavePerTick = 10;
+ private static void playerAutoSaveRate() {
+ playerAutoSaveRate = getInt("settings.player-auto-save-rate", -1);
+ maxPlayerAutoSavePerTick = getInt("settings.max-player-auto-save-per-tick", -1);
+ if (maxPlayerAutoSavePerTick == -1) { // -1 Automatic / "Recommended"
+ // 10 should be safe for everyone unless your mass spamming player auto save
+ maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20;
+ }
+ }
}
diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@ -155,7 +161,7 @@ index ab7933079..5c09c6ff7 100644
this.methodProfiler.a("tallying");
// Spigot start
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index ed5852ef4..0e82c16b7 100644
index ed5852ef4..efea22c92 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -343,6 +343,7 @@ public abstract class PlayerList {
@ -166,7 +172,7 @@ index ed5852ef4..0e82c16b7 100644
this.playerFileData.save(entityplayer);
ServerStatisticManager serverstatisticmanager = (ServerStatisticManager) entityplayer.getStatisticManager(); // CraftBukkit
@@ -1242,13 +1243,23 @@ public abstract class PlayerList {
@@ -1242,13 +1243,25 @@ public abstract class PlayerList {
}
@ -178,11 +184,13 @@ index ed5852ef4..0e82c16b7 100644
+ public void savePlayers(Integer interval) {
+ long now = MinecraftServer.currentTick;
MinecraftTimings.savePlayers.startTiming(); // Paper
+ int numSaved = 0; // Paper
for (int i = 0; i < this.players.size(); ++i) {
- this.savePlayerFile((EntityPlayer) this.players.get(i));
+ EntityPlayer entityplayer = this.players.get(i);
+ if (interval == null || now - entityplayer.lastSave >= interval) {
+ this.savePlayerFile(entityplayer);
+ if (interval != null && ++numSaved <= com.destroystokyo.paper.PaperConfig.maxPlayerAutoSavePerTick) { break; } // Paper
+ }
}
MinecraftTimings.savePlayers.stopTiming(); // Paper
@ -215,5 +223,5 @@ index f2ddc22dd..8493dccee 100644
timings.worldSaveChunks.startTiming(); // Paper
chunkproviderserver.a(flag);
--
2.16.1
2.16.2

12
Spigot-Server-Patches/0181-Add-option-to-remove-invalid-statistics.patch
View file

@ -1,16 +1,16 @@
From 9645473bc0f79de0b3d578f53afb4c1bc42a8094 Mon Sep 17 00:00:00 2001
From eb0e0d138fb18e6ecb794916ee2a251cd0a63fb9 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Tue, 20 Dec 2016 23:09:21 -0600
Subject: [PATCH] Add option to remove invalid statistics
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index da0984a35..28917f63d 100644
index 459c86bce..ea6fcb39f 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -256,4 +256,13 @@ public class PaperConfig {
private static void playerAutoSaveRate() {
playerAutoSaveRate = getInt("settings.player-auto-save-rate", -1);
@@ -262,4 +262,13 @@ public class PaperConfig {
maxPlayerAutoSavePerTick = (playerAutoSaveRate == -1 || playerAutoSaveRate > 100) ? 10 : 20;
}
}
+
+ public static boolean removeInvalidStatistics = false;
@ -53,5 +53,5 @@ index 14af226f3..e3d2c0ff7 100644
}
}
--
2.16.1
2.16.2

10
Spigot-Server-Patches/0190-Enforce-Sync-Player-Saves.patch
View file

@ -1,4 +1,4 @@
From 343eb898d9c46caa258cda53eaf90c5c17495256 Mon Sep 17 00:00:00 2001
From 174bd0c894d7197b386a677450d20b15d1b7d0e5 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 7 Jan 2017 15:41:58 -0500
Subject: [PATCH] Enforce Sync Player Saves
@ -7,7 +7,7 @@ Saving players async is extremely dangerous. This will force it to main
the same way we handle async chunk loads.
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 0e82c16b7..4080ed26c 100644
index efea22c92..91136a8d8 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -1249,6 +1249,7 @@ public abstract class PlayerList {
@ -17,8 +17,8 @@ index 0e82c16b7..4080ed26c 100644
+ MCUtil.ensureMain("Save Players", () -> { // Paper - ensure main
long now = MinecraftServer.currentTick;
MinecraftTimings.savePlayers.startTiming(); // Paper
for (int i = 0; i < this.players.size(); ++i) {
@@ -1258,6 +1259,7 @@ public abstract class PlayerList {
int numSaved = 0; // Paper
@@ -1260,6 +1261,7 @@ public abstract class PlayerList {
}
}
MinecraftTimings.savePlayers.stopTiming(); // Paper
@ -27,5 +27,5 @@ index 0e82c16b7..4080ed26c 100644
// Paper end
--
2.16.1
2.16.2

10
Spigot-Server-Patches/0204-Properly-handle-async-calls-to-restart-the-server.patch
View file

@ -1,4 +1,4 @@
From ff7f3e57d17fc5b364048efaa4541921c101d43c Mon Sep 17 00:00:00 2001
From cad241a6391082af16b0a6472617360477d07168 Mon Sep 17 00:00:00 2001
From: Zach Brown <zach.brown@destroystokyo.com>
Date: Fri, 12 May 2017 23:34:11 -0500
Subject: [PATCH] Properly handle async calls to restart the server
@ -78,10 +78,10 @@ index 13c6b5ccd..908a5d273 100644
return this.serverThread;
}
diff --git a/src/main/java/net/minecraft/server/PlayerList.java b/src/main/java/net/minecraft/server/PlayerList.java
index 4080ed26c..ff01bbff5 100644
index 91136a8d8..cc6a209ea 100644
--- a/src/main/java/net/minecraft/server/PlayerList.java
+++ b/src/main/java/net/minecraft/server/PlayerList.java
@@ -1373,10 +1373,15 @@ public abstract class PlayerList {
@@ -1375,10 +1375,15 @@ public abstract class PlayerList {
entityplayer.playerInteractManager.b(world.getWorldData().getGameType());
}
@ -98,7 +98,7 @@ index 4080ed26c..ff01bbff5 100644
}
// CraftBukkit end
// Paper start - Remove collideRule team if it exists
@@ -1387,6 +1392,7 @@ public abstract class PlayerList {
@@ -1389,6 +1394,7 @@ public abstract class PlayerList {
}
// Paper end
}
@ -306,5 +306,5 @@ index 947c43a5d..f15fd9f37 100644
}
}
--
2.16.1
2.16.2

10
Spigot-Server-Patches/0207-Add-configuration-option-to-prevent-player-names-fro.patch
View file

@ -1,4 +1,4 @@
From a5c6c730527c0d813e4f3095153a41b1f114e4ef Mon Sep 17 00:00:00 2001
From 92072faa8f876e43559b99eb36df6767dae5369e Mon Sep 17 00:00:00 2001
From: kashike <kashike@vq.lc>
Date: Fri, 9 Jun 2017 07:24:34 -0700
Subject: [PATCH] Add configuration option to prevent player names from being
@ -6,10 +6,10 @@ Subject: [PATCH] Add configuration option to prevent player names from being
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index 28917f63d..f4b237034 100644
index ea6fcb39f..dbafef023 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -265,4 +265,9 @@ public class PaperConfig {
@@ -271,4 +271,9 @@ public class PaperConfig {
}
removeInvalidStatistics = getBoolean("settings.remove-invalid-statistics", false);
}
@ -20,7 +20,7 @@ index 28917f63d..f4b237034 100644
+ }
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 701c90679..50341ae6e 100644
index 41357cb0e..27c6caddc 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -1908,5 +1908,10 @@ public final class CraftServer implements Server {
@ -35,5 +35,5 @@ index 701c90679..50341ae6e 100644
// Paper end
}
--
2.16.1
2.16.2

8
Spigot-Server-Patches/0232-Allow-specifying-a-custom-authentication-servers-dow.patch
View file

@ -1,4 +1,4 @@
From bbb692b7756b3d884e75521c79edcda46e5ae5cc Mon Sep 17 00:00:00 2001
From e0ee9656360c7d8bd856a2eb60321b04d83241e7 Mon Sep 17 00:00:00 2001
From: kashike <kashike@vq.lc>
Date: Thu, 17 Aug 2017 16:08:20 -0700
Subject: [PATCH] Allow specifying a custom "authentication servers down" kick
@ -6,7 +6,7 @@ Subject: [PATCH] Allow specifying a custom "authentication servers down" kick
diff --git a/src/main/java/com/destroystokyo/paper/PaperConfig.java b/src/main/java/com/destroystokyo/paper/PaperConfig.java
index f4b237034..f5cb9799b 100644
index dbafef023..ec89ecfca 100644
--- a/src/main/java/com/destroystokyo/paper/PaperConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperConfig.java
@@ -1,5 +1,6 @@
@ -16,7 +16,7 @@ index f4b237034..f5cb9799b 100644
import com.google.common.base.Throwables;
import java.io.File;
@@ -270,4 +271,9 @@ public class PaperConfig {
@@ -276,4 +277,9 @@ public class PaperConfig {
private static void suggestPlayersWhenNull() {
suggestPlayersWhenNullTabCompletions = getBoolean("settings.suggest-player-names-when-null-tab-completions", suggestPlayersWhenNullTabCompletions);
}
@ -42,5 +42,5 @@ index c5434e6ba..75df92836 100644
LoginListener.c.error("Couldn\'t verify username because servers are unavailable");
}
--
2.16.1
2.16.2