== sanity test 398n: test append with parallel DIO ======= 10:32:50 (1782484370)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.88232 s, 11.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.90029 s, 8.5 MB/s