== sanity test 398n: test append with parallel DIO ======= 21:16:07 (1770689767)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.77728 s, 37.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.98743 s, 33.8 MB/s