Wordpress High CPU Usage <p>I received an email from my hosting provider (hostgator) telling me that: "Your account has been placed under resource restriction! Your account has exceeded our extreme usage threshold for several hours..."</p> <p>Logs of the CPU usage are provided below: CPU seconds used in the past hour: 3318.56999999999, 93% CPU</p> <p><code> Tue Sep 3 21:01:10 CDT 2013 Running Processes: user 21172 60.0 0.1 340216 50288 ? RN 21:01 0:00 /usr/bin/php /home1/user/public_html/index.php</p> <p>Running Queries: <strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em></strong> 1. row <strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em></strong> USER: user_db DB: name_db STATE: Sorting result TIME: 0 COMMAND: Query INFO: SELECT ID, post_title, meta_value FROM wp_posts, wp_postmeta WHERE wp_posts.ID = wp_postmeta.post_id AND post_status='publish' AND post_type='post' AND meta_key='_liked' ORDER BY wp_postmeta.meta_value+0 DESC LIMIT 10 </code></p> <p>Can anyone explain me what is this and how to solve?</p>