== sanity test 398n: test append with parallel DIO ======= 02:03:37 (1788761017)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.30656 s, 15.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.19698 s, 12.9 MB/s