== sanity test 398n: test append with parallel DIO ======= 10:40:05 (1761316805)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.18344 s, 21.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.26045 s, 53.2 MB/s