Command-line JSON processor

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

BlackHole is a modern macOS audio loopback driver that allows applications to pass audio to other applications with zero additional latency.

mimalloc is a compact general purpose allocator with excellent performance.

A PHP extension for Redis

OSv, a new operating system for the cloud.

Custom firmware for the Xiaomi Thermometers and Telink Flasher

Packet, where are you? -- eBPF-based Linux kernel networking debugger

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and m…

Pelikan is Twitter's unified cache backend

A fast and lightweight Redis Cluster Proxy for Redis 3.0

Nginx module for serving files from MongoDB's GridFS

beautiful charts in the terminal for static or streaming data

CLHT is a very fast and scalable (lock-based and lock-free) concurrent hash table with cache-line sized buckets.

Shared memory queue benchmarks and tracing for blog

PHP extension to support atomic deploys

Emit random errors when calling libc functions to emulate an unstable underlying system

a high performance library for building cache simulators