== sanity test 398n: test append with parallel DIO ======= 17:01:33 (1789074093)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.22384 s, 15.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.30314 s, 10.6 MB/s