== sanity test 77a: normal checksum read/write operation ========================================================== 21:37:48 (1749605868)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0833633 s, 101 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.187475 s, 44.7 MB/s