== sanity test 77a: normal checksum read/write operation ========================================================== 12:16:48 (1744129008)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0768823 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.206917 s, 40.5 MB/s