== sanity test 77a: normal checksum read/write operation ========================================================== 23:10:16 (1717557016)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0733978 s, 114 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0344578 s, 243 MB/s