== sanity test 398n: test append with parallel DIO ======= 04:01:07 (1780387267)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.80167 s, 37.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.08559 s, 32.2 MB/s