Stars
Bf-Tree is a modern read-write-optimized concurrent larger-than-memory range index in Rust from MS Research.
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
The missing set of useful tools for Postgres DBAs and all engineers
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Various materials about Profile Guided Optimization and other similar stuff like AutoFDO, Bolt, etc.
create_pg_super_document is a project that generates documentation for all symbols in the PostgreSQL codebase, then utilizes these symbol documents to create high-quality documentation for function…
Implementations of SIMD instruction sets for systems which don't natively support them.
AI Agent that handles engineering tasks end-to-end: integrates with developers’ tools, plans, executes, and iterates until it achieves a successful result.
Plan Explorer is a web application for visualizing PostgreSQL query plans
Track per-plan call counts, execution times and EXPLAIN texts in Postgres
The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.
Explore query plan and execution statistics to find signs of non-optimal optimization
Task-based framework for automatic synchronization and memory prefetching.
🔥 比libevent/libuv/asio更易用的网络库。A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client/server.
High-performance adaptive, durable, portable, transactional embeddable storage engine with optional tiered object storage for infinite scale. Designed for flash and RAM optimization.
A lightweight (3 file, single function) library for running micro-benchmarks on C++ code
pg_linux_stats provides information similar to the Linux commands vmstat, iostat, netstat and mpstat via PostgreSQL.
An automated PostgreSQL database parameter tuning tool based on the Bayesian Optimization
Scriptable database and system performance benchmark