== sanity test 398n: test append with parallel DIO ======= 14:28:55 (1744136935) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.79814 s, 37.3 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.29086 s, 52.0 MB/s