List some factors for PERFORMANCE TUNING in data services? | SAP BO Interview Questions

The following sections describe ways you can adjust Data Integrator performance
=>    Source-based performance options
=>    Using array fetch size
=>    Caching data
=>    Join ordering
=>    Minimizing extracted data
=>    Target-based performance options
=>    Loading method and rows per commit
=>    Staging tables to speed up auto-correct loads
=>    Job design performance options
=>    Improving throughput
=>    Maximizing the number of pushed-down operations
=>    Minimizing data type conversion
=>    Minimizing locale conversion
=>    Improving Informix repository performance