v4.0.0 (#1357)

2026-10-20 03:24:33 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,93 @@
+using System;
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Jobs;
+using MQTTnet.AspNetCore;
+using MQTTnet.Formatter;
+using MQTTnet.Tests.Mockups;
+
+namespace MQTTnet.Benchmarks
+{
+    [SimpleJob(RuntimeMoniker.NetCoreApp50)]
+    [MemoryDiagnoser]
+    public class MqttPacketReaderWriterBenchmark
+    {
+        readonly byte[] _demoPayload = new byte[1024];
+        
+        byte[] _readPayload;
+
+        [GlobalCleanup]
+        public void GlobalCleanup()
+        {
+        }
+
+        [GlobalSetup]
+        public void GlobalSetup()
+        {
+            TestEnvironment.EnableLogger = false;
+            
+            var writer = new MqttBufferWriter(4096, 65535);
+            writer.WriteString("A relative short string.");
+            writer.WriteBinaryData(_demoPayload);
+            writer.WriteByte(0x01);
+            writer.WriteByte(0x02);
+            writer.WriteVariableByteInteger(5647382);
+            writer.WriteString("A relative short string.");
+            writer.WriteVariableByteInteger(8574489);
+            writer.WriteBinaryData(_demoPayload);
+            writer.WriteByte(2);
+            writer.WriteByte(0x02);
+            writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
+            writer.WriteBinaryData(_demoPayload);
+
+            _readPayload = new ArraySegment<byte>(writer.GetBuffer(), 0, writer.Length).ToArray();
+        }
+
+        [Benchmark]
+        public void Read_100_000_Messages()
+        {
+            var reader = new MqttBufferReader();
+            reader.SetBuffer(_readPayload, 0, _readPayload.Length);
+
+            for (var i = 0; i < 100000; i++)
+            {
+                reader.Seek(0);
+
+                reader.ReadString();
+                reader.ReadBinaryData();
+                reader.ReadByte();
+                reader.ReadByte();
+                reader.ReadVariableByteInteger();
+                reader.ReadString();
+                reader.ReadVariableByteInteger();
+                reader.ReadBinaryData();
+                reader.ReadByte();
+                reader.ReadByte();
+                reader.ReadString();
+                reader.ReadBinaryData();
+            }
+        }
+        
+        [Benchmark]
+        public void Write_100_000_Messages()
+        {
+            var writer = new MqttBufferWriter(4096, 65535);
+
+            for (var i = 0; i < 100000; i++)
+            {
+                writer.WriteString("A relative short string.");
+                writer.WriteByte(0x01);
+                writer.WriteByte(0x02);
+                writer.WriteVariableByteInteger(5647382);
+                writer.WriteString("A relative short string.");
+                writer.WriteVariableByteInteger(8574589);
+                writer.WriteBinaryData(_demoPayload);
+                writer.WriteByte(2);
+                writer.WriteByte(0x02);
+                writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
+                writer.WriteBinaryData(_demoPayload);
+
+                writer.Reset(0);
+            }
+        }
+    }
+}