== sanityn test 51d: layout lock: losing layout lock should clean up memory map region ========================================================== 15:02:24 (1790708544) 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.062898 s, 16.7 MB/s Before revoking layout lock: 1024 KB mapped