== sanity test 398n: test append with parallel DIO ======= 09:13:55 (1785417235)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.66201 s, 10.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 9.11305 s, 7.4 MB/s