== sanity test 398n: test append with parallel DIO ======= 05:48:14 (1773740894)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.81211 s, 13.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.01307 s, 11.2 MB/s