== sanity test 398n: test append with parallel DIO ======= 18:11:25 (1756678285)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.10263 s, 16.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 1.14727 s, 58.5 MB/s