gistfile1.txt

## on my local dev box

mysql> SELECT articles.id, articles.author_id, articles.primary_image_id, articles.hit_count, articles.blurb, articles.teaser, articles.title, articles.permalink, articles.created_at, articles.comments_count 
FROM articles 
WHERE articles.deleted_at IS NULL AND articles.id IN 
  (SELECT taggable_id FROM taggings WHERE tag_id = 16 AND taggable_type = 'Article') 
ORDER BY articles.id DESC LIMIT 5;

5 rows in set (3.23 sec)


## on production

mysql> SELECT articles.id, articles.author_id, articles.primary_image_id, articles.hit_count, articles.blurb, articles.teaser, articles.title, articles.permalink, articles.created_at, articles.comments_count 
FROM articles 
WHERE articles.deleted_at IS NULL AND articles.id IN 
  (SELECT taggable_id FROM taggings WHERE tag_id = 16 AND taggable_type = 'Article') 
ORDER BY articles.id DESC LIMIT 5;

5 rows in set (0.00 sec)