LMDB: Questions about the MDB_NOSYNC and MDB_MAPASYNC flags

2025-01-16 Thread chris
Hi, I have several questions about the environment options in mdb_env_open. * MDB_NOSYNC states that as long as the filesystem preserves the write order, the database will lose durability, but preserve ACI. If we're using EXT4, does that mean we must mount the filesystem with "data=ordered" so

Re: LMDB questions

2018-05-07 Thread Howard Chu
William Brown wrote: Hi there, I have a few questions about MDB, and I have some things I'd like to work on. The current name is LMDB. In the docs there are a few references that reference binary searching. It's not 100% clear but I assume this is a binary search of the keys in a BTree node,