== sanity test 398n: test append with parallel DIO ======= 00:02:21 (1764738141)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.8518 s, 36.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.17175 s, 30.9 MB/s