== sanity test 77a: normal checksum read/write operation ========================================================== 08:41:13 (1724762473)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0756856 s, 111 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.20968 s, 40.0 MB/s