== sanity test 398n: test append with parallel DIO ======= 17:42:51 (1786570971)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.09733 s, 32.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.73233 s, 24.6 MB/s