RDX works as a merge operator inside virtually any LSM database. It is strictly O(N), so almost every LSM db benchmark would be relevant here. There is an RDX-

RDX works as a merge operator inside virtually any LSM database. It is strictly O(N), so almost every LSM db benchmark would be relevant here. There is an RDX-specific LSM engine BRIX, but that one is good for its Merkle properties. Chotki is basically Pebble.