Merge pull request #6836 from jtattermusch/csharp_wrappers_microbenchmark

C#: Add microbenchmark for parsing wrapper types

Makefile.am

@@ -82,12 +82,15 @@ csharp_EXTRA_DIST=                                                           \
   csharp/src/AddressBook/ListPeople.cs                                       \
   csharp/src/AddressBook/Program.cs                                          \
   csharp/src/AddressBook/SampleUsage.cs                                      \
-  csharp/src/Google.Protobuf.Benchmarks/SerializationConfig.cs               \
-  csharp/src/Google.Protobuf.Benchmarks/SerializationBenchmark.cs            \
-  csharp/src/Google.Protobuf.Benchmarks/Program.cs                           \
-  csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj    \
-  csharp/src/Google.Protobuf.Benchmarks/Benchmarks.cs                        \
   csharp/src/Google.Protobuf.Benchmarks/BenchmarkMessage1Proto3.cs           \
+  csharp/src/Google.Protobuf.Benchmarks/Benchmarks.cs                        \
+  csharp/src/Google.Protobuf.Benchmarks/Google.Protobuf.Benchmarks.csproj    \
+  csharp/src/Google.Protobuf.Benchmarks/Program.cs                           \
+  csharp/src/Google.Protobuf.Benchmarks/SerializationBenchmark.cs            \
+  csharp/src/Google.Protobuf.Benchmarks/SerializationConfig.cs               \
+  csharp/src/Google.Protobuf.Benchmarks/wrapper_benchmark_messages.proto     \
+  csharp/src/Google.Protobuf.Benchmarks/WrapperBenchmark.cs                  \
+  csharp/src/Google.Protobuf.Benchmarks/WrapperBenchmarkMessages.cs          \
   csharp/src/Google.Protobuf.Conformance/Conformance.cs                      \
   csharp/src/Google.Protobuf.Conformance/Google.Protobuf.Conformance.csproj  \
   csharp/src/Google.Protobuf.Conformance/Program.cs                          \

csharp/generate_protos.sh

@@ -74,3 +74,8 @@ $PROTOC -Ibenchmarks \
   benchmarks/datasets/google_message1/proto3/*.proto \
   benchmarks/benchmarks.proto \
   --csharp_out=csharp/src/Google.Protobuf.Benchmarks
+
+# C# only benchmark protos
+$PROTOC -Isrc -Icsharp/src/Google.Protobuf.Benchmarks \
+  csharp/src/Google.Protobuf.Benchmarks/*.proto \
+  --csharp_out=csharp/src/Google.Protobuf.Benchmarks

csharp/src/Google.Protobuf.Benchmarks/Program.cs

@@ -34,13 +34,16 @@ using BenchmarkDotNet.Running;
 
 namespace Google.Protobuf.Benchmarks
 {
-    /// <summary>
-    /// Entry point, that currently runs the sole benchmark we have.
-    /// Eventually we might want to be able to specify a particular dataset
-    /// from the command line.
-    /// </summary>
     class Program
     {
-        static void Main() => BenchmarkRunner.Run<SerializationBenchmark>();
+        // typical usage: dotnet run -c Release -f netcoreapp2.1
+        // (this can profile both .net core and .net framework; for some reason
+        // if you start from "-f net461", it goes horribly wrong)
+        public static void Main(string[] args)
+        {
+            BenchmarkSwitcher.FromAssembly(typeof(Program).Assembly).Run(args);
+        }
     }
+
+    
 }

csharp/src/Google.Protobuf.Benchmarks/WrapperBenchmark.cs

+#region Copyright notice and license
+// Protocol Buffers - Google's data interchange format
+// Copyright 2019 Google Inc.  All rights reserved.
+// https://github.com/protocolbuffers/protobuf
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
+using BenchmarkDotNet.Attributes;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace Google.Protobuf.Benchmarks
+{
+    /// <summary>
+    /// Benchmark that tests serialization/deserialization of wrapper fields.
+    /// </summary>
+    [MemoryDiagnoser]
+    public class WrapperBenchmark
+    {
+        byte[] manyWrapperFieldsData;
+        byte[] manyPrimitiveFieldsData;
+
+        [GlobalSetup]
+        public void GlobalSetup()
+        {
+            manyWrapperFieldsData = CreateManyWrapperFieldsMessage().ToByteArray();
+            manyPrimitiveFieldsData = CreateManyPrimitiveFieldsMessage().ToByteArray();
+        }
+
+        [Benchmark]
+        public ManyWrapperFieldsMessage ParseWrapperFields()
+        {
+            return ManyWrapperFieldsMessage.Parser.ParseFrom(manyWrapperFieldsData);
+        }
+
+        [Benchmark]
+        public ManyPrimitiveFieldsMessage ParsePrimitiveFields()
+        {
+            return ManyPrimitiveFieldsMessage.Parser.ParseFrom(manyPrimitiveFieldsData);
+        }
+
+        private static ManyWrapperFieldsMessage CreateManyWrapperFieldsMessage()
+        {
+            // Example data match data of an internal benchmarks
+            return new ManyWrapperFieldsMessage()
+            {
+                Int64Field19 = 123,
+                Int64Field37 = 1000032,
+                Int64Field26 = 3453524500,
+                DoubleField79 = 1.2,
+                DoubleField25 = 234,
+                DoubleField9 = 123.3,
+                DoubleField28 = 23,
+                DoubleField7 = 234,
+                DoubleField50 = 2.45
+            };
+        }
+
+        private static ManyPrimitiveFieldsMessage CreateManyPrimitiveFieldsMessage()
+        {
+            // Example data match data of an internal benchmarks
+            return new ManyPrimitiveFieldsMessage()
+            {
+                Int64Field19 = 123,
+                Int64Field37 = 1000032,
+                Int64Field26 = 3453524500,
+                DoubleField79 = 1.2,
+                DoubleField25 = 234,
+                DoubleField9 = 123.3,
+                DoubleField28 = 23,
+                DoubleField7 = 234,
+                DoubleField50 = 2.45
+            };
+        }
+    }
+}

csharp/src/Google.Protobuf.Benchmarks/wrapper_benchmark_messages.proto

+syntax = "proto3";
+
+package google.protobuf.benchmarks;
+
+import "google/protobuf/wrappers.proto";
+
+// a message that has a large number of wrapper fields
+// obfuscated version of an internal message
+message ManyWrapperFieldsMessage {
+  google.protobuf.DoubleValue double_field_95 = 95;
+  google.protobuf.DoubleValue double_field_1 = 1;
+  google.protobuf.DoubleValue double_field_79 = 79;
+  google.protobuf.Int64Value int64_field_2 = 2;
+  google.protobuf.DoubleValue double_field_96 = 96;
+  google.protobuf.Int64Value int64_field_3 = 3;
+  google.protobuf.Int64Value int64_field_4 = 4;
+  google.protobuf.DoubleValue double_field_97 = 97;
+  google.protobuf.DoubleValue double_field_65 = 65;
+  google.protobuf.DoubleValue double_field_66 = 66;
+  google.protobuf.DoubleValue double_field_7 = 7;
+  google.protobuf.DoubleValue double_field_62 = 62;
+  google.protobuf.DoubleValue double_field_118 = 118;
+  google.protobuf.DoubleValue double_field_119 = 119;
+  google.protobuf.DoubleValue double_field_67 = 67;
+  google.protobuf.DoubleValue double_field_120 = 120;
+  google.protobuf.DoubleValue double_field_121 = 121;
+  google.protobuf.DoubleValue double_field_122 = 122;
+  google.protobuf.DoubleValue double_field_123 = 123;
+  google.protobuf.DoubleValue double_field_124 = 124;
+  google.protobuf.DoubleValue double_field_8 = 8;
+  google.protobuf.DoubleValue double_field_9 = 9;
+  google.protobuf.DoubleValue double_field_98 = 98;
+  google.protobuf.DoubleValue double_field_10 = 10;
+  google.protobuf.DoubleValue double_field_11 = 11;
+  google.protobuf.DoubleValue double_field_99 = 99;
+  google.protobuf.DoubleValue double_field_84 = 84;
+  google.protobuf.DoubleValue double_field_14 = 14;
+  google.protobuf.DoubleValue double_field_77 = 77;
+  google.protobuf.DoubleValue double_field_15 = 15;
+  google.protobuf.Int64Value int64_field_19 = 19;
+  google.protobuf.Int64Value int64_field_115 = 115;
+  google.protobuf.DoubleValue double_field_116 = 116;
+  google.protobuf.Int64Value int64_field_117 = 117;
+  google.protobuf.DoubleValue double_field_20 = 20;
+  google.protobuf.DoubleValue double_field_21 = 21;
+  google.protobuf.StringValue string_field_73 = 73;
+  google.protobuf.StringValue string_field_74 = 74;
+  google.protobuf.DoubleValue double_field_22 = 22;
+  google.protobuf.DoubleValue double_field_69 = 69;
+  google.protobuf.DoubleValue double_field_70 = 70;
+  google.protobuf.DoubleValue double_field_71 = 71;
+  google.protobuf.DoubleValue double_field_72 = 72;
+  google.protobuf.DoubleValue double_field_25 = 25;
+  google.protobuf.Int64Value int64_field_26 = 26;
+  google.protobuf.DoubleValue double_field_68 = 68;
+  google.protobuf.DoubleValue double_field_28 = 28;
+  google.protobuf.DoubleValue double_field_106 = 106;
+  google.protobuf.DoubleValue double_field_29 = 29;
+  google.protobuf.DoubleValue double_field_30 = 30;
+  google.protobuf.DoubleValue double_field_101 = 101;
+  google.protobuf.DoubleValue double_field_102 = 102;
+  google.protobuf.DoubleValue double_field_103 = 103;
+  google.protobuf.DoubleValue double_field_104 = 104;
+  google.protobuf.DoubleValue double_field_105 = 105;
+  google.protobuf.DoubleValue double_field_31 = 31;
+  google.protobuf.Int64Value int64_field_32 = 32;
+  google.protobuf.DoubleValue double_field_75 = 75;
+  google.protobuf.DoubleValue double_field_129 = 129;
+  int32 enum_field_80 = 80;
+  int32 enum_field_81 = 81;
+  google.protobuf.Int64Value int64_field_82 = 82;
+  int32 enum_field_83 = 83;
+  google.protobuf.Int64Value int64_field_85 = 85;
+  google.protobuf.Int64Value int64_field_86 = 86;
+  google.protobuf.Int64Value int64_field_87 = 87;
+  google.protobuf.Int64Value int64_field_125 = 125;
+  google.protobuf.Int64Value int64_field_37 = 37;
+  google.protobuf.DoubleValue double_field_38 = 38;
+  google.protobuf.Int64Value interactions = 39;
+  repeated int32 repeated_int_field_100 = 100;
+  google.protobuf.DoubleValue double_field_40 = 40;
+  google.protobuf.Int64Value int64_field_41 = 41;
+  google.protobuf.Int64Value int64_field_126 = 126;
+  google.protobuf.Int64Value int64_field_127 = 127;
+  google.protobuf.DoubleValue double_field_128 = 128;
+  google.protobuf.DoubleValue double_field_109 = 109;
+  google.protobuf.Int64Value int64_field_110 = 110;
+  google.protobuf.DoubleValue double_field_111 = 111;
+  google.protobuf.Int64Value int64_field_112 = 112;
+  google.protobuf.DoubleValue double_field_113 = 113;
+  google.protobuf.Int64Value int64_field_114 = 114;
+  google.protobuf.DoubleValue double_field_42 = 42;
+  google.protobuf.Int64Value int64_field_43 = 43;
+  google.protobuf.Int64Value int64_field_44 = 44;
+  google.protobuf.DoubleValue double_field_45 = 45;
+  google.protobuf.DoubleValue double_field_46 = 46;
+  google.protobuf.DoubleValue double_field_78 = 78;
+  google.protobuf.DoubleValue double_field_88 = 88;
+  google.protobuf.DoubleValue double_field_47 = 47;
+  google.protobuf.DoubleValue double_field_89 = 89;
+  google.protobuf.DoubleValue double_field_48 = 48;
+  google.protobuf.DoubleValue double_field_49 = 49;
+  google.protobuf.DoubleValue double_field_50 = 50;
+  google.protobuf.DoubleValue double_field_90 = 90;
+  google.protobuf.DoubleValue double_field_51 = 51;
+  google.protobuf.DoubleValue double_field_91 = 91;
+  google.protobuf.DoubleValue double_field_92 = 92;
+  google.protobuf.Int64Value int64_field_107 = 107;
+  google.protobuf.DoubleValue double_field_93 = 93;
+  google.protobuf.DoubleValue double_field_108 = 108;
+  google.protobuf.DoubleValue double_field_52 = 52;
+  google.protobuf.DoubleValue double_field_53 = 53;
+  google.protobuf.DoubleValue double_field_94 = 94;
+  google.protobuf.DoubleValue double_field_54 = 54;
+  google.protobuf.DoubleValue double_field_55 = 55;
+  google.protobuf.DoubleValue double_field_56 = 56;
+  google.protobuf.DoubleValue double_field_57 = 57;
+  google.protobuf.DoubleValue double_field_58 = 58;
+  google.protobuf.Int64Value int64_field_59 = 59;
+  google.protobuf.Int64Value int64_field_60 = 60;
+}
+
+// same as ManyWrapperFieldsMessages, but with primitive fields
+// for comparison.
+message ManyPrimitiveFieldsMessage {
+  double double_field_95 = 95;
+  double double_field_1 = 1;
+  double double_field_79 = 79;
+  int64 int64_field_2 = 2;
+  double double_field_96 = 96;
+  int64 int64_field_3 = 3;
+  int64 int64_field_4 = 4;
+  double double_field_97 = 97;
+  double double_field_65 = 65;
+  double double_field_66 = 66;
+  double double_field_7 = 7;
+  double double_field_62 = 62;
+  double double_field_118 = 118;
+  double double_field_119 = 119;
+  double double_field_67 = 67;
+  double double_field_120 = 120;
+  double double_field_121 = 121;
+  double double_field_122 = 122;
+  double double_field_123 = 123;
+  double double_field_124 = 124;
+  double double_field_8 = 8;
+  double double_field_9 = 9;
+  double double_field_98 = 98;
+  double double_field_10 = 10;
+  double double_field_11 = 11;
+  double double_field_99 = 99;
+  double double_field_84 = 84;
+  double double_field_14 = 14;
+  double double_field_77 = 77;
+  double double_field_15 = 15;
+  int64 int64_field_19 = 19;
+  int64 int64_field_115 = 115;
+  double double_field_116 = 116;
+  int64 int64_field_117 = 117;
+  double double_field_20 = 20;
+  double double_field_21 = 21;
+  string string_field_73 = 73;
+  string string_field_74 = 74;
+  double double_field_22 = 22;
+  double double_field_69 = 69;
+  double double_field_70 = 70;
+  double double_field_71 = 71;
+  double double_field_72 = 72;
+  double double_field_25 = 25;
+  int64 int64_field_26 = 26;
+  double double_field_68 = 68;
+  double double_field_28 = 28;
+  double double_field_106 = 106;
+  double double_field_29 = 29;
+  double double_field_30 = 30;
+  double double_field_101 = 101;
+  double double_field_102 = 102;
+  double double_field_103 = 103;
+  double double_field_104 = 104;
+  double double_field_105 = 105;
+  double double_field_31 = 31;
+  int64 int64_field_32 = 32;
+  double double_field_75 = 75;
+  double double_field_129 = 129;
+  int32 enum_field_80 = 80;
+  int32 enum_field_81 = 81;
+  int64 int64_field_82 = 82;
+  int32 enum_field_83 = 83;
+  int64 int64_field_85 = 85;
+  int64 int64_field_86 = 86;
+  int64 int64_field_87 = 87;
+  int64 int64_field_125 = 125;
+  int64 int64_field_37 = 37;
+  double double_field_38 = 38;
+  int64 interactions = 39;
+  repeated int32 repeated_int_field_100 = 100;
+  double double_field_40 = 40;
+  int64 int64_field_41 = 41;
+  int64 int64_field_126 = 126;
+  int64 int64_field_127 = 127;
+  double double_field_128 = 128;
+  double double_field_109 = 109;
+  int64 int64_field_110 = 110;
+  double double_field_111 = 111;
+  int64 int64_field_112 = 112;
+  double double_field_113 = 113;
+  int64 int64_field_114 = 114;
+  double double_field_42 = 42;
+  int64 int64_field_43 = 43;
+  int64 int64_field_44 = 44;
+  double double_field_45 = 45;
+  double double_field_46 = 46;
+  double double_field_78 = 78;
+  double double_field_88 = 88;
+  double double_field_47 = 47;
+  double double_field_89 = 89;
+  double double_field_48 = 48;
+  double double_field_49 = 49;
+  double double_field_50 = 50;
+  double double_field_90 = 90;
+  double double_field_51 = 51;
+  double double_field_91 = 91;
+  double double_field_92 = 92;
+  int64 int64_field_107 = 107;
+  double double_field_93 = 93;
+  double double_field_108 = 108;
+  double double_field_52 = 52;
+  double double_field_53 = 53;
+  double double_field_94 = 94;
+  double double_field_54 = 54;
+  double double_field_55 = 55;
+  double double_field_56 = 56;
+  double double_field_57 = 57;
+  double double_field_58 = 58;
+  int64 int64_field_59 = 59;
+  int64 int64_field_60 = 60;
+}
\ No newline at end of file