== sanity test 398n: test append with parallel DIO ======= 02:27:27 (1788935247)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.7725 s, 17.8 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.7811 s, 14.0 MB/s