{"id":"compact-deletes-old-sstable-files","text":"`compact()` removes old SSTable files from disk after merging, meaning any concurrent reader holding a reference to a deleted SSTable reads stale data (on Unix) or crashes (on Windows)","truth_value":"IN","source":"entries/2026/05/28/topic-lsm-concurrency-safety.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"compact-deletes-old-sstable-files","truth_value":"IN","reason":"premise"}]}}