== sanity test 77a: normal checksum read/write operation ========================================================== 18:18:48 (1712009928)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.117817 s, 71.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.357208 s, 23.5 MB/s