== sanity test 398n: test append with parallel DIO ======= 02:29:37 (1787120977)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.93361 s, 13.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.04068 s, 11.1 MB/s