Linux kernel source tree

How to create an OS from scratch

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

Inference Llama 2 in one file of pure C

⚡ KCP - A Fast and Reliable ARQ Protocol

OpenZFS on Linux and FreeBSD

Extremely fast non-cryptographic hash algorithm

Locally run an Instruction-Tuned Chat-Style LLM

Sioyek is a PDF viewer with a focus on textbooks and research papers

Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)

Storage Performance Development Kit

RDMA core userspace libraries and daemons

a VPN daemon

Pelikan is Twitter's unified cache backend

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

Intelligent Storage Acceleration Library

qLibc is a simple and yet powerful C library providing generic data structures and algorithms.

cachegrand - a modern data ingestion, processing and serving platform built for today's hardware

Infiniband Verbs Performance Tests

DAOS Storage Stack (client libraries, storage engine, control plane)

Linux kernel source tree

Stealth tunneling through HTTP(S) proxies

NVIDIA GPUDirect Storage Driver

A tool for measuring energy consumption of Intel CPUs

Zero instrucment LLM and AI agent (e.g. claude code, gemini-cli) observability in eBPF

A simple and small bloom filter implementation in plain C.

Little micro-benchmark for Linux to test the cost of context switching and system calls

Jehanne Operating System

Examples of safe coding practice for Python C extensions.

记录我的内核成长贡献之路。IMO, fork or clone this repo would be very stupid. If you have any questions, just send me an email.