== sanity test 398n: test append with parallel DIO ======= 15:17:50 (1758741470)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.53676 s, 14.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.3996 s, 47.9 MB/s