== sanity test 398n: test append with parallel DIO ======= 01:06:12 (1787115972)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.46165 s, 19.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.56516 s, 12.1 MB/s