== sanity test 77a: normal checksum read/write operation ========================================================== 23:18:43 (1722482323)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0818554 s, 102 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.174546 s, 48.1 MB/s