== sanity test 77a: normal checksum read/write operation ========================================================== 02:08:39 (1738480119)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0811067 s, 103 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.269907 s, 31.1 MB/s