== sanity test 398n: test append with parallel DIO ======= 23:14:24 (1790738064) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.53764 s, 12.1 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.90637 s, 11.4 MB/s