From 54b4a0ffa214045ede19c5032463bcd7769011dc Mon Sep 17 00:00:00 2001
From: Adam Sitnik <adam.sitnik@gmail.com>
Date: Fri, 3 Apr 2020 20:09:17 +0200
Subject: [PATCH] add micro benchmark for parsing Json TechEmpower request
 (#20505)

---
 .../perf/Kestrel.Performance/HttpParserBenchmark.cs   | 10 ++++++++++
 .../perf/Kestrel.Performance/RequestParsingData.cs    | 11 ++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/HttpParserBenchmark.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/HttpParserBenchmark.cs
index 3960ebe388..8a38f97709 100644
--- a/src/Servers/Kestrel/perf/Kestrel.Performance/HttpParserBenchmark.cs
+++ b/src/Servers/Kestrel/perf/Kestrel.Performance/HttpParserBenchmark.cs
@@ -26,6 +26,16 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance
             }
         }
 
+        [Benchmark(OperationsPerInvoke = RequestParsingData.InnerLoopCount)]
+        public void JsonTechEmpower()
+        {
+            for (var i = 0; i < RequestParsingData.InnerLoopCount; i++)
+            {
+                InsertData(RequestParsingData.JsonTechEmpowerRequest);
+                ParseData();
+            }
+        }
+
         [Benchmark(OperationsPerInvoke = RequestParsingData.InnerLoopCount)]
         public void LiveAspNet()
         {
diff --git a/src/Servers/Kestrel/perf/Kestrel.Performance/RequestParsingData.cs b/src/Servers/Kestrel/perf/Kestrel.Performance/RequestParsingData.cs
index 5c496960bb..7b50a6fba0 100644
--- a/src/Servers/Kestrel/perf/Kestrel.Performance/RequestParsingData.cs
+++ b/src/Servers/Kestrel/perf/Kestrel.Performance/RequestParsingData.cs
@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Linq;
@@ -19,6 +19,13 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance
             "Connection: keep-alive\r\n" +
             "\r\n";
 
+        private const string _jsonTechEmpowerRequest =
+            "GET /json HTTP/1.1\r\n" +
+            "Host: localhost\r\n" +
+            "Accept: Accept:application/json,text/html;q=0.9,application/xhtml+xml;q=0.9,application/xml;q=0.8,*/*;q=0.7\r\n" +
+            "Connection: keep-alive\r\n" +
+            "\r\n";
+
         // edge-casey - client's don't normally send this
         private const string _plaintextAbsoluteUriRequest =
             "GET http://localhost/plaintext HTTP/1.1\r\n" +
@@ -59,6 +66,8 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Performance
         public static readonly byte[] PlaintextTechEmpowerPipelinedRequests = Encoding.ASCII.GetBytes(string.Concat(Enumerable.Repeat(_plaintextTechEmpowerRequest, Pipelining)));
         public static readonly byte[] PlaintextTechEmpowerRequest = Encoding.ASCII.GetBytes(_plaintextTechEmpowerRequest);
 
+        public static readonly byte[] JsonTechEmpowerRequest = Encoding.ASCII.GetBytes(_jsonTechEmpowerRequest);
+
         public static readonly byte[] PlaintextAbsoluteUriRequest = Encoding.ASCII.GetBytes(_plaintextAbsoluteUriRequest);
 
         public static readonly byte[] LiveaspnetPipelinedRequests = Encoding.ASCII.GetBytes(string.Concat(Enumerable.Repeat(_liveaspnetRequest, Pipelining)));