== sanity test 398n: test append with parallel DIO ======= 10:43:24 (1790779404) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.30713 s, 12.6 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 5.52268 s, 12.2 MB/s