== sanity test 398n: test append with parallel DIO ======= 05:16:52 (1785403012)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.73779 s, 14.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.60677 s, 12.0 MB/s