== sanity test 77a: normal checksum read/write operation ========================================================== 17:32:32 (1717018352)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.119475 s, 70.2 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.276429 s, 30.3 MB/s