Low Zammad performance

Infos:

General low Zammad performance: long time for loading and updating tickets. Is there any way to improve it ?

  • Used Zammad version: 2.1
  • Used Zammad installation source: (source, package, …) package
  • Operating system: Debian 9
  • Browser + version: various

Expected behavior:

Posible reasons, how to check it, how to improve performance.

Actual behavior:

Steps to reproduce the behavior:

Hi,

can you provide some specs of your system?
Do you have Elasticsearch enabled?
Are there any errors logged to the browser console?

regards
Johannes