== sanity test 398n: test append with parallel DIO ======= 17:43:50 (1788817430) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 7.13177 s, 9.4 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 7.45868 s, 9.0 MB/s