Top 6 Performance_Tool Open-Source Projects

leakcanary

15 29,112 8.3 Kotlin

A memory leak detection library for Android.

Project mention: Armando9213 | /r/ethereum | 2023-11-28

speedscope

5 5,196 7.2 TypeScript

🔬 A fast, interactive web-based viewer for performance profiles.

Project mention: Speeding up the JavaScript ecosystem – Polyfills gone rogue | news.ycombinator.com | 2023-09-21

Glad to hear you like it! Those flame graph screenshots are taken from https://www.speedscope.app/ .

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
magic-trace

29 4,432 6.9 OCaml

magic-trace collects and displays high-resolution traces of what a process is doing

Project mention: When Optimising Code, Measure | news.ycombinator.com | 2024-01-16

I really like magic-trace [0].
https://github.com/janestreet/magic-trace
Not that the exact tracing relies on Intel PT - support for AMD was added recently but uses perf so suffers from the same sampling/skew issues, but is still very useful.

ANR-WatchDog

0 2,810 0.0 Java

A simple watchdog that detects Android ANR (Application Not Responding) error and throws a meaningful exception
blockcanary

0 36 0.0 Java

Find the block code in android app
Using-blurDataUrl-in-NextJs

1 18 3.1 JavaScript

Improving Next.js app performance with BlurHash

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).