== sanity test 77a: normal checksum read/write operation ========================================================== 21:09:13 (1708826953)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0580575 s, 144 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.176781 s, 47.5 MB/s