== sanity test 398n: test append with parallel DIO ======= 08:21:15 (1787401275)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.53648 s, 14.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.3466 s, 12.6 MB/s