== sanity test 398n: test append with parallel DIO ======= 14:41:49 (1744137709) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.97459 s, 34.0 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 0.643022 s, 104 MB/s