== sanity test 398n: test append with parallel DIO ======= 01:16:46 (1769062606)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.0806 s, 32.3 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.96848 s, 22.6 MB/s