== sanity test 398n: test append with parallel DIO ======= 04:16:13 (1787472973)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.71402 s, 18.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.42898 s, 15.2 MB/s