About Dandelion
Dandelion is a cutting-edge distributed transactional fault-tolerant datastore inspired by the resilience and adaptability of nature. Our project combines innovative technologies to create a robust and efficient solution for modern data management challenges, all while maintaining the lightness and flexibility of a dandelion seed.
Key Components
1. DLHT (Dandelion HashTable)
DLHT is our high-performance hashtable design, optimized for fast lookups and efficient memory usage. Like the intricate structure of a dandelion's seed head, it forms the backbone of our data storage system, ensuring quick access to your data.
2. DLTree (Dandelion B+ Tree)
DLTree is our implementation of a B+ tree, designed for efficient range queries and ordered data storage. It complements DLHT by providing fast access to sorted data and supporting complex query operations, branching out like the roots of a dandelion. Among others DLTree follows the Spiderman technique, which couples software prefetching with request multiplexing to boost performance of traversals avoiding CPU stalls on memory accesses.
Long Vu won a global undergraduate award for his thesis describing Spiderman and demonstrating 30% performance improvement on the fastest B+tree.
3. U2PC (Unanimous Two-Phase Commit)
U2PC is our innovative protocol for ensuring data consistency across distributed systems. It provides a unanimous approach to transaction management, guaranteeing ACID properties in a distributed environment, as reliable as a dandelion's ability to spread its seeds.
4. DLStore (Dandelion Datastore)
The Dandelion Datastore combines DLHT, DLTree, U2PC (and other transactional protocols) with a datastore-optimized network library to create a fast distributed in-memory datastore, with strongly-consistent and fault-tolerant transactions. It offers unparalleled throughput, scalability, and reliability for your data management needs, all inspired by the resilience and adaptability of the dandelion.
Team
Dandelion is a project developed in Huawei Edinburgh Research Center. The team of Dandelion includes: Antonios Katsarakis, Vasilis Gavrielatos, Chris Jensen, Long Vu, and Nikos Ntarmos
Contact Us
Interested in learning more about Dandelion, our group, or want to contribute to our project?
Get in touch: antonios.katsarakis@huawei.com