== sanity test 398n: test append with parallel DIO ======= 01:04:22 (1786943062)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.10149 s, 16.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.45522 s, 12.3 MB/s