== sanity test 398n: test append with parallel DIO ======= 00:21:48 (1789186908)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.73808 s, 24.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.21861 s, 20.9 MB/s