== sanity test 398n: test append with parallel DIO ======= 15:52:31 (1744055551) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 2.0141 s, 33.3 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.08848 s, 61.7 MB/s