== sanity test 398n: test append with parallel DIO ======= 20:27:30 (1786408050)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.02565 s, 16.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.68013 s, 14.3 MB/s