== sanity test 398n: test append with parallel DIO ======= 22:34:18 (1767324858)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.38447 s, 28.1 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.44164 s, 19.5 MB/s