== sanity test 77a: normal checksum read/write operation ========================================================== 23:57:25 (1746071845)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.110742 s, 75.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.274965 s, 30.5 MB/s