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 the .NET diagnostics toolset along with: 💡 Think of dotnet-gcdump as the “lightest way” to understand memory usage without pausing/stopping the app. 2. Why Use…
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. When to use dotnet-trace (Use Cases) Use dotnet-trace whenever you need to understand what your .NET process is doing internally: 🔹 Common scenarios 3. Where…
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 dotMemory that allows you to: The console profiler produces snapshot (.dmw) files that can later be opened in the dotMemory GUI (paid), but everything up…
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 & limitations✔ Tips, best practices, anti-patterns This is professional training-grade content. For .NET, ASP.NET Core, Desktop Apps, Cloud Apps, and Enterprise Performance Engineering 📌 1. Introduction…
🎯 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 application✔ Identify performance bottlenecks✔ Detect high CPU, memory leaks, disk thrashing, and network issues✔ Use Resource Monitor to troubleshoot real-time .NET app problems This lab…
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 other, they serve different purposes, work in different ways, and are used in different scenarios. This tutorial explains: ✔ What each tool is✔ Why it…
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 & Limitations✔ Best Practices RESOURCE MONITOR (resmon.exe): The Complete One-Stop Tutorial 1. Introduction What is Resource Monitor? Resource Monitor (resmon.exe) is a built-in Windows tool…
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 enterprise performance engineering, load testing, and production diagnostics. I will give you: ✔ Exact counters✔ In step-by-step order✔ Why each counter matters✔ Which ones are…
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 important counters✔ Real performance engineering use cases✔ Advantages, Limitations, Best Practices✔ Troubleshooting with PerfMon✔ PerfMon vs other tools 📘 PERFMON (Performance Monitor): The Complete One-Stop…
✅ 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) This command shows metrics live in the terminal. Example: Use when: 🟧 2. dotnet-counters collect Record metrics into a file (for later analysis) Example: Use…
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 – i.e. core .NET runtime health. This is the “vitals panel” of the CLR: And right now the numbers show a mostly idle app (no…
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 about the .NET runtime and your application without requiring any code changes or stopping the app. It is part of the .NET Diagnostic Tools suite….
✅ 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 means: ✅ 3. Access Wetty in your browser Use either: or ⚠️ Wetty does NOT load on / → You must add /wetty ✅ 4….
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 tips at Stocks Mantra, health and fitness guidance at My Medic Plus, product reviews at TrueReviewNow , and SEO strategies at Wizbrand. Do you want…
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 threadpool starvation. Below is the clear breakdown of what each endpoint proves, what performance concept it demonstrates, and what your trainees should observe. Sample Code…
Artificial intelligence is reshaping education faster than any previous technology shift (electricity, the internet etc.). Surveys show that AI use among students is now widespread. Many higher education institutions also report that they have already deployed or are actively developing AI guidelines and tools for teaching, grading and administrative processes. These trends are rapidly shifting…
.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 Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market tips at Stocks Mantra, health and fitness guidance at My…
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 runtimes Debugging and testing Development activities Games and Graphics SDKs, libraries, and frameworks Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I…
✅ 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 .NET (Core-based) — cross-platform. ✅ 2. ASP.NET ASP.NET is a web application framework that runs on .NET Framework (old, Windows-only). Used to build: Characteristics: ✅…
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 competitive digital landscape. The company you select will influence not only the quality of your product but also its scalability, performance, and long-term success. Many…
Introduction Digital Safety Monitoring Tools are specialized platforms designed to protect users, platforms, and organizations from digital risks such as harmful content, online abuse, fraud, insider threats, data misuse, and unsafe user behavior. As businesses increasingly operate online—across social platforms, enterprise apps, learning environments, and marketplaces—maintaining a safe digital environment is no longer optional. These…
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 in DevOps workflows, offering a practical roadmap for tech-savvy readers: early-career ML practitioners, junior data scientists, engineers new to machine learning, and business stakeholders alike….
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 conversations matter more than people think. A tiny detail in a schematic or a mechanical drawing can snowball later if no one flags it. You’re…
Introduction Docker uses cgroups (control groups) to manage resource constraints like CPU, memory, and I/O for containers. These cgroups are orchestrated through cgroup drivers that act as an interface between Docker and the Linux kernel. Understanding Docker’s cgroup drivers is critical for: 📋 What Are Cgroup Drivers? A cgroup driver tells Docker which mechanism to…
🐳 Introduction Docker uses storage drivers to manage the image layers and the container writable layer, which together form the root filesystem of a container. Each storage driver comes with its own performance profile, compatibility, and operational characteristics. Choosing the right storage driver affects: Let’s explore all the storage drivers Docker has supported — past…
📌 Introduction Docker remains the most popular container runtime for developers and sysadmins, but starting from Docker Engine v29.x, significant internal architecture changes have emerged. These changes impact how container images are stored, where layered filesystems exist, and how Docker integrates with its underlying containerd runtime. This guide covers: 🧱 Docker Architecture — Before v29…
The global tech industry is a melting pot of talent, bringing together brilliant minds from every corner of the world. In this diverse ecosystem, English often serves as the common language for collaboration. While this fosters global teamwork, it can also create hurdles for non-native English speakers who may face communication challenges in a professional…
In less than a century, digitalization has changed all areas of life — from education and shopping to healthcare and business. The digital transformation that began at the end of the 20th century has come a long way, from the creation of the first computers to the availability of the Internet to the public. Digital…
It’s hard to imagine the modern internet without web hosting – the underlying technology that provides access to a website 24/7. Twenty years ago, hosting was a more basic service: one server, a few websites, and limited management options. Today, hosting is a rapidly changing ecosystem consisting of virtual and cloud solutions, high scalability possibilities,…
Websites rely on both the appealing design and content, as well as the technical framework it operates on. The type of web server hosting you select independently affects the speed of your site, as well as the security it can provide against various threats. By getting a grasp on these areas and learning more about…