== sanity test 398n: test append with parallel DIO ======= 15:05:14 (1789067114)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.73731 s, 18.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.03133 s, 13.3 MB/s