iowow

Persistent key-value database engine

IOWOW is persistent key-value database engine based on skip list data structure. Some of its features and limitations: - Support of multiple key-value databases within a single file - Native support of integer keys - Write Ahead Logging (WAL) - Support of record values represented as sorted array of integers - Ultra-fast sequential traversal of database records - Compound keys support - Good performance comparing to main competitors (LMDB, LevelDB, Kyoto Cabinet) - Tiny C11 library (200 KB), easily embeddable into any software - Maximum storage file size is 512 GB, maximum size of a single key+value record is 255 MB