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<p>Caches multiple users automatically on post and comment pages to radically reduce mysql queries for plugins that get_userdata.<br />
If you find that your query count has become excessive (25+) on your post or comment pages, this plugin may help.<br />
Tested up to WordPress 3.2 (might be compatibile with newer versions). Feedback requested.</p>
<h3>License</h3>
<ul>
<li>CC-GNU-GPL http://creativecommons.org/licenses/GPL/2.0/</li>
</ul>
<h3>Donate</h3>
<ul>
<li>http://bbshowcase.org/donate/</li>
</ul>


WP Cache Users

Caches multiple users automatically on post and comment pages to radically reduce mysql queries for plugins that get_userdata.

tierrainnovation

<p>Render database profiling at the bottom of all WordPress pages.  To install, upload <code>wpdb-profiling</code> to the <code>/wp-content/plugins/</code> directory, activate the plugin, and enable / disable features from the wp-admin plugin screen.</p>


WPDB Profiling

This plugin will give you the total number of queries to the db per page, as well as the total time it took to render those queries out to the page.

WP Cache Users vs WPDB Profiling