== sanity test 398n: test append with parallel DIO ======= 15:14:24 (1783970064)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.97346 s, 16.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.17103 s, 10.9 MB/s