== sanity test 77a: normal checksum read/write operation ========================================================== 16:02:05 (1746129725)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.119378 s, 70.3 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.512147 s, 16.4 MB/s