JS Report Taking Excessive Time with Multiple Pages

[tgs-vaibhav-tt0055]

We are experiencing significant delays when generating reports with multiple pages in JS Report. The output takes much longer than expected.

You can review the issue using this link: https://playground.jsreport.net/w/Bhoomi2105/7qVlHDy~.

Ref. Video Link:
https://drive.google.com/file/d/1ON5LhLry76a6gg461j5s9H8xS-thR_LN/view?usp=sharing

Please provide guidance or solutions to improve the performance.

[admin]

You use the "render for every page" pdf utils merge option.
This makes jsreport re-rendering the header for every page.
This was an original approach we used many years ago.

See the examples how the headers should be merged to avoid per-page rerendering.
https://playground.jsreport.net/w/admin/kMI4FBmw