== sanity test 398n: test append with parallel DIO ======= 00:53:58 (1783140838)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.96006 s, 16.9 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.95988 s, 13.5 MB/s