== sanity test 398n: test append with parallel DIO ======= 11:29:17 (1786116557)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.91491 s, 35.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.13654 s, 31.4 MB/s