{"id":"critical-wal-operations-always-force-fsync","text":"Checkpoints, batch commits, and segment rotations all bypass the configured sync mode by calling fsync unconditionally, creating a two-tier durability model where structural WAL operations are always durable even when individual record writes are not.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"critical-wal-operations-always-force-fsync","truth_value":"IN","reason":"premise"}]}}