== sanity test 77a: normal checksum read/write operation ========================================================== 20:50:41 (1786063841)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.214982 s, 39.0 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.766012 s, 11.0 MB/s