== sanity test 398n: test append with parallel DIO ======= 05:19:16 (1787390356)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.4793 s, 15.0 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.26029 s, 12.8 MB/s