== sanity test 77a: normal checksum read/write operation ========================================================== 18:50:34 (1746139834)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.165801 s, 50.6 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.550509 s, 15.2 MB/s