{"id":"wal-two-tier-durability-model","text":"The WAL provides two distinct durability levels: individual appends respect the configured sync mode (potentially skipping fsync entirely), while batch operations always force fsync, meaning batch writes are strictly more durable than individual writes regardless of configuration.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"wal-two-tier-durability-model","truth_value":"IN","reason":"premise"}]}}