== sanity test 398n: test append with parallel DIO ======= 04:00:49 (1787385649)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.78555 s, 14.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.00156 s, 11.2 MB/s