== sanity test 398n: test append with parallel DIO ======= 23:47:58 (1786765678)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.08234 s, 16.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.97474 s, 13.5 MB/s