{"id":"wal-truncate-blocks-all-operations","text":"`truncate` holds `self._lock` for its entire duration (close, rewrite, reopen), blocking all concurrent appends, replays, and iterates","truth_value":"IN","source":"entries/2026/05/28/write-ahead-log-wal-truncate.md","source_url":"","source_hash":"","justifications":[],"dependents":["wal-truncation-is-multi-failure-hazard"],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"wal-truncate-blocks-all-operations","truth_value":"IN","reason":"premise"}]}}