{"id":"bitcask-no-parallel-rebuild","text":"Both Bitcask implementations process data/hint files strictly sequentially during keydir rebuild with no threading, multiprocessing, or async I/O, even though hint file loading is embarrassingly parallel","truth_value":"IN","source":"entries/2026/05/29/topic-bitcask-startup-cost.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"bitcask-no-parallel-rebuild","truth_value":"IN","reason":"premise"}]}}