== sanity test 77a: normal checksum read/write operation ========================================================== 02:22:32 (1733642552)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0671825 s, 125 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.184039 s, 45.6 MB/s