== sanity test 398n: test append with parallel DIO ======= 10:28:49 (1753367329)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.70767 s, 14.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.31867 s, 50.9 MB/s