Thanks @lorro
Your first idea only removed a couple of thousand. Still 1 338 055 records (116,7 MB) according to wp optimize after I run it..
Do I have to do some extra settings/choices?
Thanks!
//niclas
Optimization Notes
Optimize database tables Tables using the InnoDB engine (46) will not be optimized. Other tables will be optimized (0). Run optimization
Clean all post revisions No post revisions found Run optimization
Clean all auto-drafts and trashed posts No auto draft posts found
No trashed posts found Run optimization
Remove spam and trashed comments No spam comments found
No trashed comments found Run optimization
Remove unapproved comments No unapproved comments found Run optimization
Remove expired transient options 4 expired transient in your database Run optimization
Remove pingbacks No pingbacks found Run optimization
Remove trackbacks No trackbacks found Run optimization
Clean post meta data 98 orphaned postmeta in your database Run optimization
Clean comment meta data No orphaned comment meta data in your database Run optimization
Clean orphaned relationship data No orphaned relationship data in your database