Files
fabric-carpet/src/main/java/carpet/utils/CarpetProfiler.java
T

316 lines
12 KiB
Java

package carpet.utils;
import it.unimi.dsi.fastutil.objects.Object2LongMap;
import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
import net.minecraft.block.entity.BlockEntityType;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
import net.minecraft.server.MinecraftServer;
import net.minecraft.block.entity.BlockEntity;
import net.minecraft.server.command.ServerCommandSource;
import net.minecraft.util.Identifier;
import net.minecraft.util.registry.Registry;
import net.minecraft.util.registry.RegistryKey;
import net.minecraft.world.World;
import org.apache.commons.lang3.tuple.Pair;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.Collectors;
public class CarpetProfiler
{
private static final Map<String, Long> SECTION_STATS = new HashMap<>();
private static final Object2LongMap<Pair<World,Object>> ENTITY_TIMES = new Object2LongOpenHashMap<>();
private static final Object2LongMap<Pair<World,Object>> ENTITY_COUNT = new Object2LongOpenHashMap<>();
private static ServerCommandSource currentRequester = null;
public static int tick_health_requested = 0;
private static int tick_health_elapsed = 0;
private static TYPE test_type = TYPE.NONE; //1 for ticks, 2 for entities
private static long current_tick_start = 0;
private static final String[] GENERAL_SECTIONS = {"Network", "Autosave", "Async Tasks", "Datapacks", "Carpet"};
private static final String[] SCARPET_SECTIONS = {
"Scarpet run", "Scarpet events", "Scarpet schedule",
"Scarpet command", "Scarpet load", "Scarpet app data", "Scarpet client"
};
private static final String[] SECTIONS = {
"Spawning and Random Ticks", "Ticket Manager","Unloading",
"Blocks", "Entities", "Block Entities",
"Entities (Client)", "Block Entities (Client)",
"Village", "Environment"};
public enum TYPE
{
NONE,
GENERAL,
ENTITY,
TILEENTITY
}
public static record ProfilerToken(TYPE type, Object section, long start, World world)
{
public ProfilerToken(TYPE type, Object section, World world)
{
this(type, section, System.nanoTime(), world);
}
}
public static void prepare_tick_report(ServerCommandSource source, int ticks)
{
//maybe add so it only spams the sending player, but honestly - all may want to see it
SECTION_STATS.clear();
ENTITY_COUNT.clear();
ENTITY_TIMES.clear();
test_type = TYPE.GENERAL;
SECTION_STATS.put("tick", 0L);
for (String section : GENERAL_SECTIONS)
{
SECTION_STATS.put(section, 0L);
}
for (String section : SCARPET_SECTIONS)
{
SECTION_STATS.put(section, 0L);
}
for (RegistryKey<World> level : source.getServer().getWorldRegistryKeys())
{
for (String section : SECTIONS)
{
SECTION_STATS.put(level.getValue() + "." + section, 0L);
}
}
tick_health_elapsed = ticks;
tick_health_requested = ticks;
current_tick_start = 0L;
currentRequester = source;
}
public static void prepare_entity_report(ServerCommandSource source, int ticks)
{
//maybe add so it only spams the sending player, but honestly - all may want to see it
SECTION_STATS.clear();
SECTION_STATS.put("tick", 0L);
ENTITY_COUNT.clear();
ENTITY_TIMES.clear();
test_type = TYPE.ENTITY;
tick_health_elapsed = ticks;
tick_health_requested = ticks;
current_tick_start = 0L;
currentRequester = source;
}
public static ProfilerToken start_section(World world, String name, TYPE type)
{
if (tick_health_requested == 0L || test_type != TYPE.GENERAL || current_tick_start == 0)
return null;
return new ProfilerToken(type, name, world);
}
public static ProfilerToken start_entity_section(World world, Entity e, TYPE type)
{
if (tick_health_requested == 0L || test_type != TYPE.ENTITY || current_tick_start == 0)
return null;
return new ProfilerToken(type, e.getType(), world);
}
public static ProfilerToken start_block_entity_section(World world, BlockEntity be, TYPE type)
{
if (tick_health_requested == 0L || test_type != TYPE.ENTITY || current_tick_start == 0)
return null;
return new ProfilerToken(type, be.getType(), world);
}
public static void end_current_section(ProfilerToken tok)
{
if (tick_health_requested == 0L || test_type != TYPE.GENERAL || current_tick_start == 0 || tok == null)
return;
long end_time = System.nanoTime();
if (tok.type == TYPE.GENERAL)
{
World world = tok.world;
String current_section = (world == null) ?
(String) tok.section :
String.format("%s.%s%s", world.getRegistryKey().getValue(), tok.section, world.isClient ? " (Client)" : "");
SECTION_STATS.put(current_section, SECTION_STATS.getOrDefault(current_section, 0L) + end_time - tok.start);
}
}
public static void end_current_entity_section(ProfilerToken tok)
{
if (tick_health_requested == 0L || test_type != TYPE.ENTITY || current_tick_start == 0 || tok == null)
return;
long end_time = System.nanoTime();
Pair<World,Object> section = Pair.of(tok.world, tok.section);
ENTITY_TIMES.put(section, ENTITY_TIMES.getOrDefault(section, 0L) + end_time - tok.start);
ENTITY_COUNT.put(section, ENTITY_COUNT.getOrDefault(section, 0L) + 1);
}
public static void start_tick_profiling()
{
current_tick_start = System.nanoTime();
}
public static void end_tick_profiling(MinecraftServer server)
{
if (current_tick_start == 0L)
return;
SECTION_STATS.put("tick", SECTION_STATS.get("tick") + System.nanoTime() - current_tick_start);
tick_health_elapsed--;
if (tick_health_elapsed <= 0)
{
finalize_tick_report(server);
}
}
public static void finalize_tick_report(MinecraftServer server)
{
if (test_type == TYPE.GENERAL)
finalize_tick_report_for_time(server);
if (test_type == TYPE.ENTITY)
finalize_tick_report_for_entities(server);
cleanup_tick_report();
}
public static void cleanup_tick_report()
{
SECTION_STATS.clear();
SECTION_STATS.put("tick", 0L);
ENTITY_TIMES.clear();
ENTITY_COUNT.clear();
test_type = TYPE.NONE;
tick_health_elapsed = 0;
tick_health_requested = 0;
current_tick_start = 0L;
currentRequester = null;
}
public static void finalize_tick_report_for_time(MinecraftServer server)
{
//print stats
if (currentRequester == null)
return;
long total_tick_time = SECTION_STATS.get("tick");
double divider = 1.0D / tick_health_requested / 1000000;
Messenger.m(currentRequester, "w ");
Messenger.m(currentRequester, "wb Average tick time: ", String.format("yb %.3fms", divider * total_tick_time));
long accumulated = 0L;
for (String section : GENERAL_SECTIONS)
{
double amount = divider * SECTION_STATS.get(section);
if (amount > 0.01)
{
accumulated += SECTION_STATS.get(section);
Messenger.m(currentRequester, "w "+section+": ", String.format("y %.3fms", amount));
}
}
for (String section : SCARPET_SECTIONS)
{
double amount = divider * SECTION_STATS.get(section);
if (amount > 0.01)
{
Messenger.m(currentRequester, "gi "+section+": ", String.format("di %.3fms", amount));
}
}
for (RegistryKey<World> dim : server.getWorldRegistryKeys())
{
Identifier dimensionId = dim.getValue();
boolean hasSomethin = false;
for (String section : SECTIONS)
{
double amount = divider * SECTION_STATS.getOrDefault(dimensionId + "." + section, 0L);
if (amount > 0.01)
{
hasSomethin = true;
break;
}
}
if (!(hasSomethin))
{
continue;
}
Messenger.m(currentRequester, "wb "+(dimensionId.getNamespace().equals("minecraft")?dimensionId.getPath():dimensionId.toString()) + ":");
for (String section : SECTIONS)
{
double amount = divider * SECTION_STATS.getOrDefault(dimensionId + "." + section, 0L);
if (amount > 0.01)
{
boolean cli = section.endsWith("(Client)");
if (!cli)
accumulated += SECTION_STATS.get(dimensionId + "." + section);
Messenger.m(currentRequester, String.format("%s - %s: ", cli?"gi":"w", section), String.format("%s %.3fms", cli?"di":"y", amount));
}
}
}
long rest = total_tick_time - accumulated;
Messenger.m(currentRequester, String.format("gi The Rest, whatever that might be: %.3fms", divider * rest));
}
private static String sectionName(Pair<World,Object> section)
{
Identifier id;
if (section.getValue() instanceof EntityType)
{
id = Registry.ENTITY_TYPE.getId((EntityType<?>) section.getValue());
}
else
{
id = Registry.BLOCK_ENTITY_TYPE.getId((BlockEntityType<?>) section.getValue());
}
String name = "minecraft".equals(id.getNamespace())?id.getPath():id.toString();
if (section.getKey().isClient)
{
name += " (client)";
}
Identifier dimkey = section.getKey().getRegistryKey().getValue();
String dim = "minecraft".equals(dimkey.getNamespace())?dimkey.getPath():dimkey.toString();
return name+" in "+dim;
}
public static void finalize_tick_report_for_entities(MinecraftServer server)
{
if (currentRequester == null)
return;
long total_tick_time = SECTION_STATS.get("tick");
double divider = 1.0D / tick_health_requested / 1000000;
double divider_1 = 1.0D / (tick_health_requested - 1) / 1000000;
Messenger.m(currentRequester, "w ");
Messenger.m(currentRequester, "wb Average tick time: ", String.format("yb %.3fms", divider * total_tick_time));
SECTION_STATS.remove("tick");
Messenger.m(currentRequester, "wb Top 10 counts:");
int total = 0;
for (Object2LongMap.Entry<Pair<World, Object>> sectionEntry : ENTITY_COUNT.object2LongEntrySet().stream().sorted(Map.Entry.comparingByValue(Comparator.reverseOrder())).collect(Collectors.toList()))
{
if (++total > 10) break;
Pair<World,Object> section = sectionEntry.getKey();
boolean cli = section.getKey().isClient;
Messenger.m(currentRequester, String.format(
"%s - %s: ", cli?"gi":"w",
sectionName(section)),
String.format("%s %.1f", cli?"di":"y",
1.0D * sectionEntry.getLongValue() / (tick_health_requested - (cli? 1 : 0))
));
}
Messenger.m(currentRequester, "wb Top 10 CPU hogs:");
total = 0;
for (Object2LongMap.Entry<Pair<World,Object>> sectionEntry : ENTITY_TIMES.object2LongEntrySet().stream().sorted(Map.Entry.comparingByValue(Comparator.reverseOrder())).collect(Collectors.toList()))
{
if (++total > 10) break;
Pair<World,Object> section = sectionEntry.getKey();
boolean cli = section.getKey().isClient;
Messenger.m(currentRequester, String.format(
"%s - %s: ", cli?"gi":"w",
sectionName(section)),
String.format("%s %.2fms", cli?"di":"y",
(cli ? divider : divider_1) * sectionEntry.getLongValue()
));
}
}
}