== sanity test 398n: test append with parallel DIO ======= 14:15:29 (1789064129) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 6.13496 s, 10.9 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 7.42657 s, 9.0 MB/s