== sanity test 398n: test append with parallel DIO ======= 00:05:21 (1788840321)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.90238 s, 17.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.45163 s, 15.1 MB/s