== sanity test 77a: normal checksum read/write operation ========================================================== 17:37:11 (1751319431)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0721124 s, 116 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.203315 s, 41.3 MB/s