== sanity test 398n: test append with parallel DIO ======= 13:47:49 (1790790469) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 4.89698 s, 13.7 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.87438 s, 11.4 MB/s