== sanity test 77a: normal checksum read/write operation ========================================================== 16:12:15 (1717013535)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.140515 s, 59.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.444626 s, 18.9 MB/s