== sanity test 398n: test append with parallel DIO ======= 04:58:16 (1722243496) 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 1.09355 s, 61.4 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB) copied, 0.31638 s, 212 MB/s