== sanity test 398n: test append with parallel DIO ======= 18:06:58 (1778537218)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.03296 s, 33.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.17013 s, 57.4 MB/s