{"id":"hint-file-no-fsync","text":"Hint files are written without `fsync`; they are a best-effort startup optimization that can be lost on crash without data loss, since the data file remains authoritative.","truth_value":"IN","source":"entries/2026/05/28/hash-index-storage-bitcask-_write_hint_file.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"hint-file-no-fsync","truth_value":"IN","reason":"premise"}]}}