== sanity test 398n: test append with parallel DIO ======= 07:52:06 (1788868326)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.12535 s, 31.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.79152 s, 24.0 MB/s