== sanity test 77a: normal checksum read/write operation ========================================================== 08:40:40 (1724762440)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0768677 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.24578 s, 34.1 MB/s