== sanity test 398n: test append with parallel DIO ======= 12:05:58 (1783958758)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.11553 s, 11.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 6.56514 s, 10.2 MB/s