== sanity test 398n: test append with parallel DIO ======= 06:21:59 (1787739719)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.19788 s, 12.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.4214 s, 10.5 MB/s