== sanity test 398n: test append with parallel DIO ======= 16:04:18 (1761249858)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.14217 s, 21.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.35376 s, 15.4 MB/s