835bc39b03
Updated Upstream (Bukkit/CraftBukkit/Spigot) Bukkit Changes: 2dcc44dc SPIGOT-4307: Fix hacky API for banners on shields e0fc6572 SPIGOT-4309: Add "forced" display of particles efeeab2f Add index to README.md for easier navigation f502bc6f Update to Minecraft 1.13.1 CraftBukkit Changes: d0bb0a1d Fix some tests randomly failing 997d378d Fix client stall in specific teleportation scenarios b3dc2366 SPIGOT-4307: Fix hacky API for banners on shields 2a271162 SPIGOT-4301: Fix more invalid enchants 5d0d83bb SPIGOT-4309: Add "forced" display of particles a6772578 Add additional tests for CraftBlockData ce1af0c3 Update to Minecraft 1.13.1 Spigot Changes: 2440e189 Rebuild patches 4ecffced Update to Minecraft 1.13.1
94 lines
4.7 KiB
Diff
94 lines
4.7 KiB
Diff
From fc1808562cf1dd7ff5834b4e5692394bb9dd1524 Mon Sep 17 00:00:00 2001
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From: Aikar <aikar@aikar.co>
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Date: Fri, 4 Nov 2016 02:12:10 -0400
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Subject: [PATCH] Chunk Save Stats Debug Option
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Adds a command line flag to enable stats on how chunk saves are processing.
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Stats on current queue, how many was processed and how many were queued.
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diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
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index 87960344f1..6b8d4c79e8 100644
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--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
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+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
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@@ -30,6 +30,11 @@ public class ChunkProviderServer implements IChunkProvider {
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public final LongSet unloadQueue = new LongOpenHashSet();
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public final ChunkGenerator<?> chunkGenerator;
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private final IChunkLoader chunkLoader;
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+ // Paper start - chunk save stats
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+ private long lastQueuedSaves = 0L; // Paper
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+ private long lastProcessedSaves = 0L; // Paper
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+ private long lastSaveStatPrinted = System.currentTimeMillis();
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+ // Paper end
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public final Long2ObjectMap<Chunk> chunks = Long2ObjectMaps.synchronize(new ChunkMap(8192));
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private Chunk lastChunk;
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private final ChunkTaskScheduler chunkScheduler;
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@@ -236,6 +241,29 @@ public class ChunkProviderServer implements IChunkProvider {
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// Paper start
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final ChunkRegionLoader chunkLoader = (ChunkRegionLoader) world.getChunkProviderServer().chunkLoader;
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final int queueSize = chunkLoader.getQueueSize();
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+
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+ final long now = System.currentTimeMillis();
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+ final long timeSince = (now - lastSaveStatPrinted) / 1000;
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+ final Integer printRateSecs = Integer.getInteger("printSaveStats");
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+ if (printRateSecs != null && timeSince >= printRateSecs) {
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+ final String timeStr = "/" + timeSince +"s";
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+ final long queuedSaves = chunkLoader.getQueuedSaves();
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+ long queuedDiff = queuedSaves - lastQueuedSaves;
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+ lastQueuedSaves = queuedSaves;
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+
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+ final long processedSaves = chunkLoader.getProcessedSaves();
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+ long processedDiff = processedSaves - lastProcessedSaves;
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+ lastProcessedSaves = processedSaves;
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+
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+ lastSaveStatPrinted = now;
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+ if (processedDiff > 0 || queueSize > 0 || queuedDiff > 0) {
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+ System.out.println("[Chunk Save Stats] " + world.worldData.getName() +
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+ " - Current: " + queueSize +
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+ " - Queued: " + queuedDiff + timeStr +
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+ " - Processed: " +processedDiff + timeStr
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+ );
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+ }
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+ }
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if (queueSize > world.paperConfig.queueSizeAutoSaveThreshold){
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return false;
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}
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diff --git a/src/main/java/net/minecraft/server/ChunkRegionLoader.java b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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index 3283b5047d..110c9ef520 100644
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--- a/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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+++ b/src/main/java/net/minecraft/server/ChunkRegionLoader.java
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@@ -141,7 +141,13 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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}
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- public int getQueueSize() { return queue.size(); } // Paper
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+ // Paper start
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+ private long queuedSaves = 0;
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+ private final java.util.concurrent.atomic.AtomicLong processedSaves = new java.util.concurrent.atomic.AtomicLong(0L);
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+ public int getQueueSize() { return queue.size(); }
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+ public long getQueuedSaves() { return queuedSaves; }
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+ public long getProcessedSaves() { return processedSaves.longValue(); }
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+ // Paper end
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// CraftBukkit start - Add async variant, provide compatibility
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@Nullable
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@@ -331,6 +337,7 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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}
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protected void a(ChunkCoordIntPair chunkcoordintpair, Supplier<NBTTagCompound> nbttagcompound) { // Spigot
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+ queuedSaves++; // Paper
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synchronized (this.queue) { // Paper - synchronize while modifying the map
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queue.add(new QueuedChunk(chunkcoordintpair, nbttagcompound)); // Paper - Chunk queue improvements
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this.b.put(chunkcoordintpair, nbttagcompound);
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@@ -356,6 +363,7 @@ public class ChunkRegionLoader implements IChunkLoader, IAsyncChunkSaver {
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} else {
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ChunkCoordIntPair chunkcoordintpair = chunk.coords; // Paper - Chunk queue improvements
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Supplier<NBTTagCompound> nbttagcompound = chunk.compoundSupplier; // Spigot // Paper
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+ processedSaves.incrementAndGet(); // Paper
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if (nbttagcompound == null) {
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return true;
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--
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2.18.0
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