test: 부하테스트 모니터링

Author: ImGdevel

ProjectVG.Api/ApiServiceCollectionExtensions.cs

@@ -75,5 +75,14 @@ public static IServiceCollection AddDevelopmentCors(this IServiceCollection serv
 
             return services;
         }
+
+        /// <summary>
+        /// 부하테스트 전용 성능 모니터링 서비스
+        /// </summary>
+        public static IServiceCollection AddLoadTestPerformanceServices(this IServiceCollection services)
+        {
+            services.AddSingleton<PerformanceCounterService>();
+            return services;
+        }
     }
 }

ProjectVG.Api/Configuration/LoadTestConfiguration.cs

@@ -0,0 +1,55 @@
+using Microsoft.AspNetCore.Server.Kestrel.Core;
+
+namespace ProjectVG.Api.Configuration;
+
+/// <summary>
+/// 부하테스트 환경을 위한 성능 최적화 설정을 제공합니다.
+/// </summary>
+public static class LoadTestConfiguration
+{
+    /// <summary>
+    /// 부하테스트 환경에서 Kestrel 서버의 성능을 최적화합니다.
+    /// </summary>
+    /// <param name="options">Kestrel 서버 옵션</param>
+    public static void ConfigureKestrelForLoadTest(KestrelServerOptions options)
+    {
+        // 연결 한도 설정 (부하테스트용 고성능)
+        options.Limits.MaxConcurrentConnections = 1000;
+        options.Limits.MaxConcurrentUpgradedConnections = 1000;
+        
+        // 요청 크기 및 타임아웃 최적화
+        options.Limits.MaxRequestBodySize = 10_000_000; // 10MB
+        options.Limits.RequestHeadersTimeout = TimeSpan.FromSeconds(30);
+        options.Limits.KeepAliveTimeout = TimeSpan.FromMinutes(2);
+        options.Limits.RequestHeadersTimeout = TimeSpan.FromSeconds(10);
+        
+        // HTTP/2 최적화
+        options.Limits.Http2.MaxStreamsPerConnection = 100;
+        options.Limits.Http2.HeaderTableSize = 4096;
+        options.Limits.Http2.MaxFrameSize = 16384;
+        
+        // 성능 로깅
+        Console.WriteLine($"LoadTest Kestrel Configuration Applied:");
+        Console.WriteLine($"- MaxConcurrentConnections: {options.Limits.MaxConcurrentConnections}");
+        Console.WriteLine($"- MaxRequestBodySize: {options.Limits.MaxRequestBodySize} bytes");
+    }
+
+    /// <summary>
+    /// 부하테스트 환경에서 ThreadPool을 최적화합니다.
+    /// </summary>
+    public static void ConfigureThreadPoolForLoadTest()
+    {
+        // ThreadPool 최소 스레드 수 설정 (부하테스트용)
+        ThreadPool.SetMinThreads(100, 100);
+        
+        // ThreadPool 상태 로깅
+        ThreadPool.GetMinThreads(out int minWorkerThreads, out int minCompletionPortThreads);
+        ThreadPool.GetMaxThreads(out int maxWorkerThreads, out int maxCompletionPortThreads);
+        
+        Console.WriteLine($"ThreadPool Configuration:");
+        Console.WriteLine($"- Min Worker Threads: {minWorkerThreads}");
+        Console.WriteLine($"- Min Completion Port Threads: {minCompletionPortThreads}");
+        Console.WriteLine($"- Max Worker Threads: {maxWorkerThreads}");
+        Console.WriteLine($"- Max Completion Port Threads: {maxCompletionPortThreads}");
+    }
+}