Help Center> ROMA Connect> Troubleshooting> Composite Data Integration Tasks> Speed of Writing Data to DWS Becomes Slower

Speed of Writing Data to DWS Becomes Slower

Cause Analysis

If the time required for writing data is at the second level, it is normal. If it takes more than 5 seconds to write thousands of data records, the performance deteriorates.

Solution

If a DWS table is frequently accessed, the write performance deteriorates. In this case, contact DWS engineers for optimization. For example, periodically use the analyze plan table and VACUUM FULL.