So you've got a bunch of configurations, and you've lost track of which ones still have debug logging turned on (which in turn will cause your OpenWebStudio_Log to grow like a weed.
You can run this to see what current configs still have it turned on (comment out whichever levels you want to leave on or don't care about):
select * from openwebstudio_settings
where settingvalue like '%"enableQueryDebug":"true"%'
or settingvalue like '%"enableQueryDebug_Edit":"true"%'
or settingvalue like '%"enableQueryDebug_Admin":"true"%'
or settingvalue like '%"enableQueryDebug_Super":"true"%'