== sanity test 398n: test append with parallel DIO ======= 09:43:01 (1787751781)
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 3.86353 s, 17.4 MB/s
8+0 records in
8+0 records out
67108864 bytes (67 MB, 64 MiB) copied, 4.72326 s, 14.2 MB/s