== sanity test 398n: test append with parallel DIO ======= 15:42:08 (1777578128)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.12565 s, 16.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.51454 s, 12.2 MB/s