== sanity test 77a: normal checksum read/write operation ========================================================== 12:51:04 (1785775864)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.468132 s, 17.9 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.77039 s, 4.7 MB/s