Repository Index

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

• 1brc
• challenges

AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.

• aws
• aws-lambda
• serverless
• stepfunctions

Quantifying the pulse of parallelism: A C++ concurrency telemetry framework measuring the human-perceived efficiency of concurrent execution strategies.

• benchmarking
• concurrency
• cpp
• design-patterns

XcodeBenchmark measures the compilation time of a large codebase on iMac, MacBook, and Mac Pro

• xcode
• benchmark
• swift
• cocoapods

Benchmark comparing serialization libraries on the JVM

Efficient Long-Context LLM Serving with Head-Aware KV Reuse and SegPagedAttention

Easy benchmarking of all publicly accessible implementations of convnets

VPS Fusion Monster — Server Benchmark (Go Edition) Aims to be the most comprehensive and fastest server benchmarking project, built in Go with zero external dependencies. VPS 融合怪服务器测评项目 · Go 版本 致力于成为最全面和最快速的服务器测评项目，使用 Go 语言实现，零环境依赖零广告

• goecs
• benchmark
• darwin
• linux

Headless Chromium-based web performance metrics collector and monitoring tool

• phantomas
• metrics
• javascript
• css

Hash function quality and speed tests

• hash-functions
• c-plus-plus
• test
• c

Performance Optimizer Observation Platform

An objective comparison of multiple frameworks that allow us to "transform" our web apps to desktop applications.

• electron
• electron-app
• electronjs
• nwjs

Unifying Variational Autoencoder (VAE) implementations in Pytorch (NeurIPS 2022)

• vae
• benchmarking
• beta-vae
• comparison

Performance monitoring and benchmarking suite

• likwid
• hardware-performance-counters
• threading
• x86

Playing around "Less Slow" coding practices in C++ 20, C, CUDA, PTX, & Assembly, from numerics & SIMD to coroutines, ranges, exception handling, networking and user-space IO

• google-benchmark
• cpp
• cpp17
• gcc

benchmarks for implementation of servers which support 1 million connections

• benchmark
• golang
• go
• epoll

A minimal benchmark for scalability, speed and accuracy of commonly used open source implementations (R packages, Python scikit-learn, H2O, xgboost, Spark MLlib etc.) of the top machine learning algorithms for binary classification (random forests, gradient boosted trees, deep neural networks etc.).

• machine-learning
• data-science
• r
• python

Provides iteration per second benchmarking for Ruby

Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20

• benchmark
• cpp
• microbenchmark
• single-header

Benchmarks of Go serialization methods

• benchmarking
• go
• golang

Cinebench 2026 Standalone Desktop Setup with Pre-Activated Features

• automation
• cinebench
• cinebench-2026
• cinebench-crack

Benchmarks for Low Latency (Streaming) solutions including Apache Storm, Apache Spark, Apache Flink, ...

• benchmarks
• low-latency
• streaming

Performance benchmarking and testing framework for .NET applications :chart_with_upwards_trend:

• benchmark
• garbage-collection
• dotnet
• nbench

A lightweight Python SDK and CLI for evaluating recursive self-improvement (RSI) methods across agent benchmarks.

• ai-agents
• benchmarking
• llm-evaluation
• python