== sanity test 398n: test append with parallel DIO ======= 04:39:02 (1781685542)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.80799 s, 37.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.06963 s, 32.4 MB/s