== sanity test 398n: test append with parallel DIO ======= 12:24:02 (1781281442)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.48298 s, 19.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.60174 s, 14.6 MB/s