== sanity test 398n: test append with parallel DIO ======= 23:00:55 (1784343655)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.83435 s, 36.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.15681 s, 31.1 MB/s