== sanity test 77a: normal checksum read/write operation ========================================================== 00:09:59 (1744085399)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0769622 s, 109 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.206621 s, 40.6 MB/s