== sanity test 77a: normal checksum read/write operation ========================================================== 12:45:03 (1721407503)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0793621 s, 106 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.175099 s, 47.9 MB/s