== sanity test 398n: test append with parallel DIO ======= 02:19:37 (1783145977)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.09169 s, 32.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.52131 s, 26.6 MB/s