== sanity test 77a: normal checksum read/write operation ========================================================== 08:41:04 (1724762464)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.0760886 s, 110 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB) copied, 0.200067 s, 41.9 MB/s