== sanity test 398n: test append with parallel DIO ======= 19:49:16 (1786405756)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.8614 s, 13.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.98575 s, 9.6 MB/s