== sanity test 398n: test append with parallel DIO ======= 14:16:10 (1744136170) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 2.02275 s, 33.2 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.25681 s, 53.4 MB/s