== sanity test 398n: test append with parallel DIO ======= 20:56:08 (1788656168)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 5.4004 s, 12.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 7.39007 s, 9.1 MB/s