== sanity test 398n: test append with parallel DIO ======= 21:18:06 (1763345886)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.64711 s, 14.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.29755 s, 15.6 MB/s