{"id":"sstable-writer-no-fsync-on-close","text":"`SSTableWriter.finish()` at `sstable-and-compaction/sstable.py:91` calls `close()` without prior `fsync()`, leaving newly flushed SSTables vulnerable to loss if the OS page cache hasn't been written to disk","truth_value":"IN","source":"entries/2026/05/29/topic-bitcask-crash-recovery-guarantees.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"sstable-writer-no-fsync-on-close","truth_value":"IN","reason":"premise"}]}}