== sanity test 398n: test append with parallel DIO ======= 00:10:14 (1789359014)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.63717 s, 41.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.07385 s, 32.4 MB/s