Unexposed property Or I could say more precisely UnOptimized property usually is the primary cause of performance issues. And they are inside the BLOB object(pzpvstream).
Optimizing means, creating a dedicated column in the database table and mapping the corresponding property to the database column.
- It's advisable to optimize all the property used in the report definitions(You could verify by checking the respective property entries Log-System-PropertyOptimization(pr_changelog). This table stores all the optimized properties.