Topic: Email delivery slow
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version .9
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: CentOS 7
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Nginx
- Manage mail accounts with iRedAdmin-Pro? No
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
I have installed iRedMail and so far I like it, but delivery is really slow. Right now I am not sure how to diagnose if the issue is Clam or the SPAMFilter. It currently can take up to 30 minutes to deliver an email. Any guidance would be helpful.