Top 946 performance open source projects

defer expensive react renders until the next two rAF's

Fast no copy globals for Elixir & Erlang.

Sysbench Dockerfiles and Scripts for VM and Container benchmarking MySQL

Tiny vanilla JS plugin to display large data sets easily

Optimize images in your Laravel app

A compilation of Linux server benchmarking scripts.

JavaScript Performance Monitor using canvas

Identify database issues before they hit production.

POC for my Medium article

🔧 A list of Crankshaft bailout reasons with examples

🔥 Highly performant, light ~1kb and configurable lazy loader in pure JS with no dependencies for responsive images, iframes and more

A Github Action that automatically compresses JPEGs, PNGs and WebPs in Pull Requests.

WordPress Plugin to lazy cache HTTP requests in database and update via cron.

Benchmarks for sequelize

In diesem Repository befinden sich Projekte rund um das Thema Performanz.

Header-only C++ library for working with an extended stack

💨 Writing Fast Elixir 😍 -- Collect Common Elixir idioms.

Performance Metrics for Web Browsers

Optimized allocation free implementation of IList using ArrayPool.

Test the performance of Go's concurrency structures

Testing the performance between React Native and Haul Packagers

An easy to use thread safe in-memory caching service with a simple developer friendly API for c#

📊 Generate Server-Timing headers interactively in NodeJS

iOS Application performance monitoring

Scenarios for `loadimpact.com`, written against Liquid Web's WooCommerce sample data.

A logging library providing efficient raw logging in the form of JSON data.

😎 🖥️ React hook to monitor an element enters or leaves the viewport (or another element).

Prometheus exporter for custom eBPF metrics

🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

A magic memoization function

😎 🍿 React hook for highly-performant and manipulable animations using Web Animations API.

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Next-gen browser and mobile automation test framework for Node.js

Open deep learning compiler stack for cpu, gpu and specialized accelerators

OpenCL integration for Python, plus shiny features

No effort, no worry, maximum performance.

Image optimization / compression library. This library is able to optimize png, jpg and gif files in very easy and handy way. It uses optipng, pngquant, pngcrush, pngout, gifsicle, jpegoptim and jpegtran tools.

Book about PostgreSQL (russian)

Powerful .NET library for benchmarking

Drill is a HTTP load testing application written in Rust inspired by Ansible syntax

Small, fast, and modular DOM and event library for modern browsers.

Pcap editing and replay tools for *NIX and Windows - Users please download source from

🧬 Light, fast, reactive UI library

A better load generator for locust, written in golang.

📈 A small, fast chart for time series, lines, areas, ohlc & bars

A transparent ui-block detection library for Android. (known as BlockCanary)

py.test fixture for benchmarking code

One of the fastest embeddable key-value ACID database without WAL. libmdbx surpasses the legendary LMDB in terms of reliability, features and performance.

Performance Co-Pilot

The most widely used Python to C compiler

🏋️ Find out the cost of adding a new frontend dependency to your project

Go package containing implementations of efficient encoding, decoding, and validation APIs.

A fast, efficient Node.js Worker Thread Pool implementation

High performance, low level networking APIs for building custom servers and clients.

High performance reactive SQL Client written in Java

A 100% compliant, self-hosted javascript parser - https://meriyah.github.io/meriyah

Source for the TechEmpower Framework Benchmarks project

Fast, asynchronous and elegant Python web framework.

Web性能的方方面面🚀

📱 Tips and tricks to improve your React Native FlatList performance and memory consumption