hyc questions

hyc answers

• Are joins possible in LDAP queries?
• lmdb(Symas Lightning Memory-Mapped Database) not working on CentOS
• Using key-value databases as a set with persistent indices
• Explanation/information sought: Windows write I/O performance with "fsync" (FlushFileBuffers)
• Windows fsync (FlushFileBuffers) performance with large files
• Berkeleydb - B-Tree versus Hash Table
• Does LevelDB supports hot backups (or equivalent)?
• implementation of dirty_expire_centisecs
• Data storage for time series data
• In memory databases with LMDB