PerfView is a CPU and memory performance-analysis tool
⚡ Executive Summary & Quick Facts
Authoritative Sourceperfview is perfview is an open-source project written in C#: PerfView is a CPU and memory performance-analysis tool..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), microsoft/perfview has accumulated 4,768 GitHub stars and 778 forks. It is written in C#, licensed under MIT, and ranks #3,097 globally. It is actively maintained with the latest commit recorded on Oct 23, 2026.”
| Repository | microsoft/perfview ↗ |
|---|---|
| Primary Category | dotnet |
| Language & Stack | C# |
| Software License | MIT |
| Community Traction | ★ 4.8K stars · ⑂ 778 forks · #3,097 globally |
| Maintenance | ● Active (Last commit: Oct 23, 2026) · 91 open issues |
| Target Audience | Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, perfview is actively maintained. Continuous telemetry recorded the last code commit on Oct 23, 2026 (21 days ago). Supported by 4,768 stars and 778 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (21 days ago) and healthy issue cadence.
Star History
Add Live Star History & Verified Badges to README.md
Keep your repository README looking professional and dynamic. As our continuous crawler records new stars, these official SVG badges update in real time with zero maintenance.
Renders your high-resolution star trajectory chart right inside your GitHub README or project docs.
[](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_chart)Compact badges for your README header. Real-time stars, velocity, health audit, and rank.
[](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_badge) [](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_badge) [](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_badge) [](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_badge) [](https://githubrepo.cloud/repo/microsoft/perfview?utm_source=readme_badge)Momentum
+10
STARS · LAST 30 DAYS
1
PER DAY
#133
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +1 | +39 |
perfview gained 10 stars in the last 30 days, about 1 a day, and now has 4.8K. It is about 12 years old and has averaged roughly 397 stars a year. It ranks #133 among C# repositories and #3,097 across all languages on GitHubRepo.
Trending Record
42
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 #3,097 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #3,092 | mcmonkeyprojects/SwarmUI | C# | ★ 4.8K | Compare ↗ |
| #3,093 | Cysharp/MemoryPack | C# | ★ 4.8K | Compare ↗ |
| #3,093 | storytold/deckcraft | Rust | ★ 4.8K | Compare ↗ |
| #3,095 | autobrr/qui | Go | ★ 4.8K | Compare ↗ |
| #3,096 | M66B/FairEmail | Java | ★ 4.8K | Compare ↗ |
| #3,097 | microsoft/perfview This Project | C# | ★ 4.8K | |
| #3,098 | infiniflow/infinity | C++ | ★ 4.8K | Compare ↗ |
| #3,099 | hyperlight-dev/hyperlight | Rust | ★ 4.8K | Compare ↗ |
| #3,100 | doctrine/migrations | PHP | ★ 4.8K | Compare ↗ |
| #3,100 | lucaslorentz/caddy-docker-proxy | Go | ★ 4.8K | Compare ↗ |
| #3,102 | easy-swoole/easyswoole | PHP | ★ 4.8K | Compare ↗ |
Frequently Asked Questions
What does perfview do? +
PerfView is a CPU and memory performance-analysis tool
Is perfview actively maintained in 2026? +
Yes, perfview is actively maintained. The latest code push was recorded on Oct 23, 2026 (21 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 4,768 stars and 91 open issues.
What language is perfview written in? +
The primary language is C#. Topics include: dotnet, dotnet-core, performance, performance-analysis, windows.
How many stars does perfview have? +
perfview has 4,768 stars and 778 forks on GitHub.
How does perfview rank among GitHub repositories? +
With 4,768 stars, microsoft/perfview is ranked #3,097 globally across all repositories tracked on GitHubRepo and #133 among C# projects.
What license is perfview distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
