== sanity test 77a: normal checksum read/write operation ========================================================== 06:20:51 (1733397651)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0755381 s, 111 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.222506 s, 37.7 MB/s