== sanity test 398n: test append with parallel DIO ======= 01:17:11 (1762496231)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.41009 s, 12.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.04217 s, 13.3 MB/s