== sanity test 77a: normal checksum read/write operation ========================================================== 19:13:34 (1743203614)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0776798 s, 108 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.205526 s, 40.8 MB/s