== sanity test 398n: test append with parallel DIO ======= 16:36:50 (1760128610)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 2.85649 s, 23.5 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.20985 s, 20.9 MB/s