File: //var/www/wp-content/mu-plugins/object-cache-pro/src/Extensions/Debugbar/templates/insights.phtml
<div id="debug-bar-wp-query">
<h2>
<span>Hit Ratio:</span>
<?php echo $metrics->hitRatio; ?>%
</h2>
<h2>
<span>Hits:</span>
<?php echo $metrics->hits; ?>
</h2>
<h2>
<span>Misses:</span>
<?php echo $metrics->misses; ?>
</h2>
<?php if (isset($metrics->prefetches)) : ?>
<h2>
<span>Prefetches:</span>
<?php echo $metrics->prefetches; ?>
</h2>
<?php endif; ?>
<h2>
<span>Size:</span>
<?php echo size_format($metrics->memory, 2); ?>
</h2>
<div style="clear: both;"></div>
<div id="debug-bar-php">
<ol class="debug-bar-php-list">
<li class="debug-bar-php-notice">
For extensive insights into the object cache, please use the <a href="https://wordpress.org/plugins/query-monitor/">Query Monitor</a> plugin.
</li>
</ol>
</div>
<?php if (! empty($metrics->groups)) : ?>
<h3>Request Groups</h3>
<ul style="font-family: monospace;">
<?php foreach ($metrics->groups as $name => $group): ?>
<?php
printf(
'<li>%s: %s %s (%s)</li>',
esc_html($name),
esc_html($group->keys),
$group->keys > 1 ? 'keys' : 'key',
size_format($group->memory)
);
?>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</div>