== sanity test 398n: test append with parallel DIO ======= 21:50:06 (1781229006)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.94862 s, 34.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.49011 s, 27.0 MB/s