== sanity test 398n: test append with parallel DIO ======= 10:20:12 (1787149212)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.91714 s, 17.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.71835 s, 14.2 MB/s