== sanity test 398n: test append with parallel DIO ======= 01:19:24 (1788671964)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.44759 s, 12.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.57634 s, 10.2 MB/s