== sanity test 398n: test append with parallel DIO ======= 11:34:18 (1786808058)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.57773 s, 18.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.14529 s, 13.0 MB/s