{"id":"lsm-compaction-deletes-without-fsync-barrier","text":"The LSM tree's `compact()` calls `os.remove(sst.path)` without an explicit `fsync` on the new SSTable or its parent directory beforehand, meaning the new file's data may not be durable when the old file is unlinked","truth_value":"IN","source":"entries/2026/05/28/topic-bitcask-crash-recovery.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"lsm-compaction-deletes-without-fsync-barrier","truth_value":"IN","reason":"premise"}]}}