== sanity test 77a: normal checksum read/write operation ========================================================== 13:49:31 (1734115771)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0785523 s, 107 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.225631 s, 37.2 MB/s