[dovecot] it seems to unusable

hi, is there any way to turn off the whole indexing stuff? unfortunately the system getting totaly unusable beacuase of the high load and the mail index generation is so slow that every users call the helpdask that his mail is not working (what's more in this case just click on OE again and start another mailer process:-() we've got about 100k mails which is about 10-20GB!

-- Levente "Si vis pacem para bellum!"