My company uses LMDB extensively. LevelDB is a LSM database. LSM is generally better for write workloads over BTree DBs like LMDB and sled. LMDB also has a s

My company uses LMDB extensively. LevelDB is a LSM database. LSM is generally better for write workloads over BTree DBs like LMDB and sled. LMDB also has a single writer restriction.