== sanity test 398n: test append with parallel DIO ======= 07:32:59 (1789385579)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.78934 s, 11.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.8205 s, 8.6 MB/s