== sanity test 398n: test append with parallel DIO ======= 08:02:05 (1787140925)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.59185 s, 12.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.50989 s, 10.3 MB/s