== sanity test 398n: test append with parallel DIO ======= 10:35:52 (1787841352)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.05357 s, 16.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.91992 s, 13.6 MB/s