== sanity test 398n: test append with parallel DIO ======= 10:53:51 (1786805631)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.09742 s, 21.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.52367 s, 14.8 MB/s