== sanity test 398n: test append with parallel DIO ======= 01:35:26 (1788672926)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.8365 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.92132 s, 11.3 MB/s