== sanity test 398n: test append with parallel DIO ======= 02:26:54 (1788935214)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.15678 s, 13.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.63173 s, 11.9 MB/s