== sanity test 398n: test append with parallel DIO ======= 20:12:24 (1789690344) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.59815 s, 12.0 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.5917 s, 12.0 MB/s