alternative to polling database?

Question

I have an application that works as follows: Linux machines generate 28 different types of letter to customers. The letters must be sent in .docx (Microsoft Word format). A secr

Answer 1

Is there any objective evidence that any significant load is being put on the server? If it works, I'd make sure there's really a problem to solve here.

It must be nice to have everything running so smoothly that you're looking at things that might only possibly be improved!