The project is being refactored, please don't use it in production.

LotusDB is a fast k/v database compatible with LSM tree and B+ tree.

Key features:

• Combine the advantages of LSM and B+ tree

• Fast read/write performance

• Much lower read and space amplification than typical LSM

Design Overview

LotusDB is inspired by a paper named SLM-DB in USENIX FAST ’19, and the Wisckey paper also helps a lot.

Quick Start

1. embedded usage: see examples.

Documentation

see wiki.

Community

Welcome to join the Slack channel and Discussions to connect with LotusDB team members and other users.

If you are a Chinese user, you are also welcome to join our WeChat group, scan the QR code and you will be invited:

Contributing

see CONTRIBUTING.md

License

LotusDB is under the Apache 2.0 license. See the LICENSE file for details.