== sanity test 398n: test append with parallel DIO ======= 01:30:57 (1788672657)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.32401 s, 15.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.29155 s, 12.7 MB/s