== sanity test 398n: test append with parallel DIO ======= 18:20:46 (1756678846)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.51416 s, 19.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.17991 s, 56.9 MB/s