== sanity test 77a: normal checksum read/write operation ========================================================== 05:53:38 (1744883618)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0827261 s, 101 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.240736 s, 34.8 MB/s