#flamegraph
Inspecting flamegraphs is a pain - dealing with SVG files, opening a browser… ugh.

Not anymore!

🔎 flamelens — An interactive flamegraph viewer for the terminal.

🦀 Written in Rust & built with @ratatui.rs

⭐ GitHub: github.com/YS-L/flamelens

#rustlang #ratatui #tui #flamegraph #profiling
February 17, 2025 at 9:39 AM
this isnt good
July 4, 2025 at 12:53 AM
📦 npmchart.com: dependency analysis

Analyze package dependencies as a graph, treemap, sunburst, or flamegraph including how each dependency affects install size
September 22, 2026 at 3:53 PM
introducing porffor profile, an easy to use but detailed profiler, with shareable links!
April 21, 2025 at 12:52 AM
Pessoas, post novo no blog ensinando como eu gera flamegraph!!!

Divirtam-se sem moderação

blog.vepo.dev/posts/como-g...
Como gerar flamegraph em aplicações Java
Como podemos definir os tipos de recupareção de estado
blog.vepo.dev
February 24, 2025 at 1:44 PM
if you want a more traditional/detailed profiler I got you too ;)
June 4, 2026 at 9:38 PM
I’ve been maintaining the Rust flamegraph implementation for three years, releasing about every 3 months on average. Consider sponsoring my work if it’s been valuable to you(r team).
Cargo flamegraph's new version uses Xcode's tracer under the hood, so flamegraphing your rust code no longer requires sudo (which then messes up permissions on your build artifacts). It's a small thing but it's made flamegraphing my Rust code on MacOS so much more pleasant.
July 20, 2025 at 2:09 AM
Real-time profiling in the terminal 👀🔥

🚒 eprofiler-tui — A TUI flamegraph viewer for OTLP profiling data

💯 Streams profiles over gRPC & renders an interactive/zoomable flamegraph.

🦀 Written in Rust & built with @ratatui.rs

⭐ GitHub: github.com/rogercoll/ep...

#rustlang #ratatui #tui #profiling
February 10, 2026 at 9:35 AM
flamelens - Flamegraph viewer in the terminal

Nice, no need for a browser, viewing flamegraphs within an SSH/terminal session.
GitHub - YS-L/flamelens: Flamegraph viewer in the terminal
Flamegraph viewer in the terminal. Contribute to YS-L/flamelens development by creating an account on GitHub.
github.com
April 13, 2025 at 12:56 PM
Combined Python 3.14's perf support with Rust's and errr... I'm not entirely sure what's happening in this 50MB flamegraph, @pablogsal.com is red bad or good?
December 11, 2025 at 5:58 AM
ターミナルでFlameGraphが見えるのいい
github.com/laixintao/fl...
GitHub - laixintao/flameshow: A terminal Flamegraph viewer.
A terminal Flamegraph viewer. Contribute to laixintao/flameshow development by creating an account on GitHub.
github.com
September 25, 2023 at 2:03 PM
I see a flamegraph on the TL, I like
November 21, 2024 at 12:49 AM
The React profiler's flamegraph is an incredible tool for this though. It tells you exactly why each component in the tree is rendering.
May 1, 2024 at 1:28 AM
Benchmarker v7.3.0 is out! #RobloxDev

- Adds BeforeAll, AfterAll, BeforeEach, and AfterEach functions
- Profiler usage inside of iterations will now display meaningfully in the flamegraph
December 15, 2024 at 11:05 PM
Improvements on the dependencies drilldown:

✓ Table view with grouping / sorting
✓ Sankey view
✓ Horizontal partition view (vertical / flamegraph available as toggle)
✓ Improved data fetching
✓ more UI polish

Let me know how else we can improve this 🤔
September 23, 2026 at 5:46 PM
🔥 New version of ngx-flamegraph

- Improved performance
- Tooltip for small calls
- Landing in Angular DevTools in the next few days

👉 Demo ngx-flamegraph.web.app
👨‍💻 Source github.com/mgechev/ngx-...
June 25, 2025 at 5:21 PM
🔥 Today we're shipping something special at @platformatic: Next-generation flamegraph visualization for Node.js!

We've built a complete profiling ecosystem that makes performance optimization intuitive and actionable.

Let me show you what we've cooked up 🧵
September 2, 2025 at 4:42 PM
A lightweight, eBPF-based tracing tool designed to generate FlameGraphs for NFS client activity

github.com/4rivappa/nfs...
GitHub - 4rivappa/nfs-flamegraph: eBPF-based NFS throughput Flamegraph
eBPF-based NFS throughput Flamegraph. Contribute to 4rivappa/nfs-flamegraph development by creating an account on GitHub.
github.com
April 13, 2026 at 8:30 AM
i love running a flamegraph and realizing the slow part is always json serialization
May 20, 2024 at 5:30 PM
Recording of yesterday's open source maintenance stream is now up! We got through left-right (a concurrency primitive), HdrHistogram (a fun data structure), rust-imap (you guessed it), and inferno (the Rust port of flamegraph) in about 5 hours — OSS is no joke 😅

youtu.be/bAINppA0BSU
Open Source Maintenance, 2026-07-18
YouTube video by Jon Gjengset
youtu.be
July 19, 2026 at 8:37 AM
Conhecimento de ouro. Eu ouço pouca gente falando de flamegraph na comunidade.
February 24, 2025 at 2:50 PM
🔥 I've been debugging @nodejs.org performance for over a decade. The hardest part? Making sense of thousands of stack frames in a flamegraph.

What if your AI assistant could do that for you?

Today, we're releasing a new feature in `@platformatic/flame`. 🧵
January 22, 2026 at 4:40 PM
flamelens is a TUI flamegraph viewer that displays profiling data directly in the terminal.

It has keybindings, live profiling in the terminal & searching flamegraph frames with regex.

Yung Siang Liau (YS-L on GitHub) made flamelens and is Terminal Tool of the Week! ⭐️

terminaltrove.com/flamelens/
flamelens - An interactive flamegraph viewer in the terminal.
An interactive flamegraph viewer in the terminal. - Discover more CLI and TUI tools like flamelens and much more on Terminal Trove.
terminaltrove.com
February 11, 2025 at 8:41 PM
i mean.. the code in the flamegraph is Android native code
November 21, 2024 at 5:14 PM
Flamegraph (Icicle) view

Same install analysis as Treemap but using a single dimension (length instead of area) which can make direct comparison easier but less efficient with viewport real estate. Also supports zoom drilldown.
September 22, 2026 at 3:53 PM