== sanity test 398n: test append with parallel DIO ======= 14:44:57 (1780857897) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 1.80183 s, 37.2 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 1.81844 s, 36.9 MB/s