== sanity test 398n: test append with parallel DIO ======= 20:24:59 (1787703899)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.69094 s, 18.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.59188 s, 14.6 MB/s