== sanity test 77a: normal checksum read/write operation ========================================================== 09:52:43 (1746625963)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0754447 s, 111 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.196684 s, 42.7 MB/s