== sanity test 398n: test append with parallel DIO ======= 01:21:09 (1788844869)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.56875 s, 14.7 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.6339 s, 10.1 MB/s