== sanity test 398n: test append with parallel DIO ======= 02:12:10 (1786947130)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.33601 s, 15.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.51949 s, 12.2 MB/s