== sanity test 398n: test append with parallel DIO ======= 06:06:46 (1781258806)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.84666 s, 23.6 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.73899 s, 38.6 MB/s