lmdb: An ultra-fast, ultra-compact key-value embedded data store lmdb: lmdb: Developed by Symas for the OpenLDAP Project. It uses memory-mapped files, lmdb: so it has the read performance of a pure in-memory database while still lmdb: offering the persistence of standard disk-based databases, and is only lmdb: limited to the size of the virtual address space. lmdb: lmdb: Package maintainer: Felipe Sanchez lmdb: