Author: Rajesh Kumar

The game industry never really slows down — but 2026 feels like a turning point. Players are harder to impress, expectations are sky-high, and technology is rewriting the rules faster…

1. What Are Benchmarks? A benchmark is a controlled, repeatable experiment that measures the performance characteristics of a piece of code. A good benchmark answers questions like: ✔ Benchmarking Focuses…

We can do this with one self-contained minimal API that has: 1️⃣ Create the project Replace all contents of Program.cs with this: This single file gives you: 2️⃣ Run the…

Yes, we can absolutely do this in one self-contained program 👍You’ll be able to: Below is a single Program.cs you can drop into a new console app. 1️⃣ Create the…

I’ll give you: 1️⃣ Create the demo app Now replace the entire Program.cs with this: This is self-sufficient: one file, no extra classes, no extra projects. 2️⃣ Run the app…

This will be a fun little lab. Let’s make one self-contained Program.cs you can run from command line and flip between TLS 1.2 and TLS 1.3 without changing code. We’ll…

PerfView is basically the Swiss-army knife for .NET performance—CPU, GC, memory, thread time, and arbitrary ETW events—all in one (slightly ugly but insanely powerful) tool. Let’s turn this into the…

1. What is dotTrace? Definition What it actually does Profiling modes (high level) 2. Why and When to Use dotTrace Why use dotTrace? Use dotTrace when you need answers to…

1. What is dotnet-gcdump? dotnet-gcdump is a lightweight .NET memory profiling tool that collects GC (Garbage Collector) heap dumps with minimal performance overhead. It gives you: It is part of…

1. What is dotnet-trace? dotnet-trace is a .NET Core/ .NET CLI diagnostic tool that collects runtime traces from your app using EventPipe. Think of it as: It works for: 2….

A Complete Practical Guide for Memory Profiling Using Command Line 1. 🔍 What is dotMemory Console? dotMemory Console (also called dotMemory Command-Line Profiler) is the free, headless version of JetBrains…

This is a high-quality, long-form document that covers: ✔ What✔ Why✔ When✔ Key Terminology✔ How it works internally✔ How to use it (step-by-step)✔ .NET–specific examples✔ Real-world use cases✔ Advantages &…

🎯 Lab Objective By the end of this lab, you will be able to: ✔ Launch and use Resource Monitor✔ Analyze CPU, Memory, Disk, and Network usage for a .NET…

Windows provides two extremely powerful built-in tools for performance diagnosis: Both are essential for SRE, DevOps, Performance Engineering, .NET Developers, Windows Admins, and Troubleshooting Teams. Even though they complement each…

This is the official-level guide that includes:✔ What✔ Why✔ When✔ Architecture✔ Key Terminology✔ How to Use (Step-by-Step)✔ CPU / Disk / Network / Memory deep explanation✔ Use Cases✔ Troubleshooting✔ Advantages…

Below is the definitive, step-by-step list of PerfMon counters you must add for .NET / ASP.NET Core / API / Microservices performance optimization. This is the same checklist used in…

It covers EVERYTHING you need: ✔ What PerfMon is✔ Why PerfMon is used✔ When to use PerfMon✔ PerfMon Architecture✔ Key Terminologies✔ How PerfMon works✔ How to use PerfMon step-by-step✔ All…

✅ dotnet-counters – Command Reference (Explained Simply) When you run: You see 4 main commands: Below is a simple explanation for each. 🟦 1. dotnet-counters monitor Real-time monitoring (LIVE metrics)…

1. What this screen is showing How to install? $ dotnet tool install –global dotnet-counters Your command: $ dotnet-counters ps And the section you pasted is only the [System.Runtime] provider…

Real-Time Diagnostics for .NET Runtime, ASP.NET Core, EF Core, Networking & More 1. Introduction to dotnet-counters dotnet-counters is a cross-platform performance monitoring tool for .NET applications. It provides real-time metrics…

✅ 1. Install Docker (if not installed) ✅ 2. Start Wetty using Docker (recommended + stable) This avoids all Node/gc-stats errors you faced earlier. Run Wetty in container: What this…

Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…

It is constructed specifically to demonstrate real-world performance engineering concepts in .NET, using a scenario every enterprise system deals with: bulk inserts, EF Core behavior, SQL bottlenecks, GC pressure, and…

.NET 10.0 SDK (v10.0.100) – https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/sdk-10.0.100-windows-x64-installer Visual Studio – https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=Community&channel=Stable&version=VS18&source=VSLandingPage&cid=2500&passive=false Microsoft SQL Server – https://www.microsoft.com/en-in/sql-server/sql-server-downloads Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at…

Below is everything shown in your Visual Studio Installer – Individual components screenshots, converted into plain text. .NET AI Assistance Cloud, database, and server Code tools Compilers, build tools, and…

✅ 1. .NET (formerly .NET Framework / now .NET 5+) .NET is the overall software development platform from Microsoft.It provides: Key note: Originally there was .NET Framework (Windows-only).Now there is…

Why Your Business Needs a Microsoft Dynamics CRM Consultant Choosing the right software development partner is one of the most important decisions for any business aiming to thrive in today’s…

In today’s fast-moving tech environment, integrating AI into your software delivery process isn’t optional – it’s essential. This article explores how to train your DevOps team to effectively use ChatGPT…

Hardware projects move smoothly when everyone starts on the same page. Instead of teams working in separate bubbles, you get designers, firmware folks, QA, and manufacturing talking early. Those first…