[hoytech]

LMDB [0] was derived from this project, as mentioned in its copyright notice section [1].

[0] http://www.lmdb.tech/doc/ [1] https://github.com/LMDB/lmdb/blob/30288c72573ceac719627183f1...

[jnwatson]

Importantly, the LMDB API allows append mode, and it is very fast.