== sanity test 398n: test append with parallel DIO ======= 02:08:06 (1789711686)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.82262 s, 36.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.17402 s, 30.9 MB/s