== sanity test 398n: test append with parallel DIO ======= 23:03:53 (1775876633)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.79041 s, 37.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.34927 s, 28.6 MB/s