== sanity test 398n: test append with parallel DIO ======= 04:02:18 (1785398538)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.2736 s, 12.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.87162 s, 9.8 MB/s