== sanity test 398n: test append with parallel DIO ======= 00:34:37 (1769060077)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.91192 s, 13.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.33045 s, 10.6 MB/s