== sanity test 398n: test append with parallel DIO ======= 17:07:08 (1787864828)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.72961 s, 18.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.83668 s, 13.9 MB/s