== sanity test 398n: test append with parallel DIO ======= 20:40:24 (1787791224)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.85883 s, 13.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.18515 s, 12.9 MB/s