== sanity test 398n: test append with parallel DIO ======= 17:16:11 (1787778971)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.74998 s, 17.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.88111 s, 11.4 MB/s