Arthur is Yes!

valcker@leeloo:~/.kde/share/apps/konversation/logs$ ls -lh –sort=size | head
total 141M
-rw-r–r– 1 valcker valcker  42M 2008-11-21 13:01 freenode_#drupal.log
-rw-r–r– 1 valcker valcker  29M 2008-11-21 13:02 freenode_#drupal-support.log
-rw-r–r– 1 valcker valcker  23M 2008-11-21 12:59 freenode_#ruby-lang.log
-rw-r–r– 1 valcker valcker  20M 2008-11-21 13:00 freenode_#qt.log
-rw-r–r– 1 valcker valcker  13M 2008-10-31 19:22 freenode_#ruby.log
-rw-r–r– 1 valcker valcker 3.6M 2008-11-21 11:40 freenode.log
-rw-r–r– 1 valcker valcker 2.4M 2008-07-25 20:44 freenode_#enomaly.log
-rw-r–r– 1 valcker valcker 2.4M 2008-11-21 13:01 freenode_##c++.log
-rw-r–r– 1 valcker valcker 1.6M 2008-11-21 12:57 freenode_##java.log

That proves my theory about #drupal channel - they just talk to much.