== sanity test 398n: test append with parallel DIO ======= 08:24:19 (1789129459) 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 4.58244 s, 14.6 MB/s 8+0 records in 8+0 records out 67108864 bytes (67 MB, 64 MiB) copied, 6.37348 s, 10.5 MB/s