== sanity test 398n: test append with parallel DIO ======= 10:25:31 (1790778331)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.71402 s, 14.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.0779 s, 9.5 MB/s