== sanity test 398n: test append with parallel DIO ======= 06:46:09 (1773225969)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.87947 s, 35.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.38316 s, 28.2 MB/s