Option To disable the Real-time Learning
To disable the Real-time learning go to Warden -> Settings -> Learning Settings -> Sieve learning -> uncheck Use IMAP sieve learning and save the page. When the real-time learning is disabled the system will fall back to the Plesk nightly training task instead.
Using the Command Line Interface
warden --task=antispam:sievelearning --use_sieve_learning=0 --reload=yesOption to use Redis as the Storage Backend
You have the option of using Redis as the Bayes storage engine instead of MySQL (this should speed up sa-learn). This can be found under Warden -> Settings -> Learning Settings -> Storage Settings. Detailed instructions for how to to switch to Redis can be found here.
