== sanity test 398n: test append with parallel DIO ======= 04:11:38 (1788941498)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.98661 s, 13.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.55731 s, 12.1 MB/s