== sanity test 398n: test append with parallel DIO ======= 08:21:40 (1787746900)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.10097 s, 13.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.89468 s, 11.4 MB/s