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https://github.com/PaperMC/Paper.git
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63 lines
3.8 KiB
Diff
63 lines
3.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Nassim Jahnke <nassim@njahnke.dev>
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Date: Thu, 28 Nov 2024 10:35:58 +0100
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Subject: [PATCH] Separate dimensiondata executor
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diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
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index 1a31024b46a5d7960f1e0f172f8ebcf396dd3139..38ffa1c4c204f73746c4b87127de92b631548eb1 100644
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--- a/src/main/java/net/minecraft/Util.java
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+++ b/src/main/java/net/minecraft/Util.java
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@@ -94,6 +94,7 @@ public class Util {
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private static final String MAX_THREADS_SYSTEM_PROPERTY = "max.bg.threads";
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private static final TracingExecutor BACKGROUND_EXECUTOR = makeExecutor("Main", -1); // Paper - Perf: add priority
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private static final TracingExecutor IO_POOL = makeIoExecutor("IO-Worker-", false);
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+ public static final TracingExecutor DIMENSION_DATA_IO_POOL = makeExtraIoExecutor("Dimension-Data-IO-Worker-"); // Paper - Separate dimension data IO pool
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private static final TracingExecutor DOWNLOAD_POOL = makeIoExecutor("Download-", true);
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// Paper start - don't submit BLOCKING PROFILE LOOKUPS to the world gen thread
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public static final ExecutorService PROFILE_EXECUTOR = Executors.newFixedThreadPool(2, new java.util.concurrent.ThreadFactory() {
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@@ -265,6 +266,21 @@ public class Util {
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}));
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}
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+ // Paper start - Separate dimension data IO pool
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+ private static TracingExecutor makeExtraIoExecutor(String namePrefix) {
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+ AtomicInteger atomicInteger = new AtomicInteger(1);
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+ return new TracingExecutor(Executors.newFixedThreadPool(4, runnable -> {
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+ Thread thread = new Thread(runnable);
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+ String string2 = namePrefix + atomicInteger.getAndIncrement();
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+ TracyClient.setThreadName(string2, namePrefix.hashCode());
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+ thread.setName(string2);
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+ thread.setDaemon(false);
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+ thread.setUncaughtExceptionHandler(Util::onThreadException);
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+ return thread;
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+ }));
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+ }
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+ // Paper end - Separate dimension data IO pool
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+
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public static void throwAsRuntime(Throwable t) {
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throw t instanceof RuntimeException ? (RuntimeException)t : new RuntimeException(t);
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}
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diff --git a/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java b/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
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index 3c3b18e5b419a0f785467c511dcdd65873ad0989..9272c91e0ee489091fdf1fedcf3801c070e9e82a 100644
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--- a/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
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+++ b/src/main/java/net/minecraft/world/level/storage/DimensionDataStorage.java
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@@ -139,7 +139,7 @@ public class DimensionDataStorage implements AutoCloseable {
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} else {
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int i = Util.maxAllowedExecutorThreads();
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int j = map.size();
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- if (j > i) {
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+ if (false && j > i) { // Paper - Separate dimension data IO pool; just throw them into the fixed pool queue
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this.pendingWriteFuture = this.pendingWriteFuture.thenCompose(object -> {
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List<CompletableFuture<?>> list = new ArrayList<>(i);
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int k = Mth.positiveCeilDiv(j, i);
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@@ -160,7 +160,7 @@ public class DimensionDataStorage implements AutoCloseable {
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v -> CompletableFuture.allOf(
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map.entrySet()
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.stream()
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- .map(entry -> CompletableFuture.runAsync(() -> tryWrite(entry.getKey(), entry.getValue()), Util.ioPool()))
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+ .map(entry -> CompletableFuture.runAsync(() -> tryWrite(entry.getKey(), entry.getValue()), Util.DIMENSION_DATA_IO_POOL)) // Paper - Separate dimension data IO pool
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.toArray(CompletableFuture[]::new)
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)
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);
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