== sanity test 398n: test append with parallel DIO ======= 12:47:53 (1777913273)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.4208 s, 47.2 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.87154 s, 35.9 MB/s