==== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.5-1
- Linux/BSD distribution name and version: Ubuntu 12.04
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Web server (Apache or Nginx):Apache
- Manage mail accounts with iRedAdmin-Pro? YES
- Related log if you're reporting an issue:
====
Hi I have problem with a large number of emails.
How  compress emails ?
Can't find any plugin.
Maybe there is any suggestion?Plugin ?

Arnis