== sanity test 398n: test append with parallel DIO ======= 14:39:07 (1744137547) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 2.05306 s, 32.7 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.06046 s, 63.3 MB/s