PerfView is a CPU and memory performance-analysis tool
Star History
Momentum
+119
STARS · LAST 30 DAYS
4
PER DAY
#56
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +28 | +119 | +360 |
| Per day | 4 | 4 | 4 |
| Forks gained | +4 | +16 | +39 |
perfview gained 119 stars in the last 30 days, about 4 a day, and now has 4.8K. It is about 12 years old and has averaged roughly 396 stars a year. It ranks #56 among C# repositories and #1,313 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#1841
BEST RANK
Sep 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
perfview has maintained a continuous presence across global trending indexes, peaking at #1841. Below is the 30-day activity profile:
💡 Overview
perfview is an open-source project written in C#: PerfView is a CPU and memory performance-analysis tool.
Engineered for speed, consistency, and developer ease, it solves common hurdles in dotnet, dotnet-core, performance. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C# for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/microsoft/perfview.git
cd perfview⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
perfview coordinates its core functionality through a modular C# pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed perfview into C# backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install perfview using your package manager: `git clone https://github.com/microsoft/perfview.git`
Initialize your project workspace or configuration file for perfview.
Import perfview into your codebase or invoke it directly from your terminal.
Execute your test suite or run `perfview --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
microsoft/perfview is currently ranked #1,313 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,308 | thunderbird/thunderbolt | TypeScript | ★ 4.8K | Compare ↗ |
| #1,309 | claration/feather | Swift | ★ 4.8K | Compare ↗ |
| #1,310 | ydb-platform/ydb | C++ | ★ 4.8K | Compare ↗ |
| #1,311 | crmne/spotifast | Rust | ★ 4.8K | Compare ↗ |
| #1,312 | JabRef/jabref | Java | ★ 4.8K | Compare ↗ |
| #1,313 | microsoft/perfview This Project | C# | ★ 4.8K | |
| #1,313 | mvanhorn/cli-printing-press | Go | ★ 4.8K | Compare ↗ |
| #1,315 | bookorbit/bookorbit | TypeScript | ★ 4.7K | Compare ↗ |
| #1,316 | conorbronsdon/avoid-ai-writing | JavaScript | ★ 4.7K | Compare ↗ |
| #1,316 | ministackorg/ministack | Python | ★ 4.7K | Compare ↗ |
| #1,318 | sebastienros/jint | C# | ★ 4.7K | Compare ↗ |
Frequently Asked Questions
What does perfview do? +
PerfView is a CPU and memory performance-analysis tool
What language is perfview written in? +
The primary language is C#. Topics include: dotnet, dotnet-core, performance, performance-analysis, windows.
Is perfview actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 90 open issues being tracked.
How many stars does perfview have? +
perfview has 4,754 stars and 776 forks on GitHub.
How does perfview rank among GitHub repositories? +
With 4,754 stars, microsoft/perfview is ranked #1,313 globally across all repositories tracked on GitHubRepo and #56 among C# projects.
What license is perfview distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
