{"id":"wal-batch-sync-count-controls-durability-window","text":"In batch mode, up to `batch_sync_count - 1` records may be lost on crash because they haven't been fsynced yet.","truth_value":"IN","source":"entries/2026/05/29/write-ahead-log-wal-_do_sync.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-batch-sync-count-controls-durability-window","truth_value":"IN","reason":"premise"}]}}