0
votes
1answer
45 views

Is MySQL query cache useful for WordPress?

Starting from MySQL 5.6, if you use InnoDB as the default engine, the query cache is now officially disabled. We've a quite moderate traffic WordPress site and experience a major downtime when we ...
1
vote
2answers
91 views

I have over 4000 posts, will querying some of them cause performance issues?

I am wondering if querying posts like this: <?php $args = array('numberposts' => 19, 'orderby' => 'rand' ); $posts = get_posts( $args ); foreach($posts as $post) { ...
1
vote
1answer
277 views

Advanced Custom Fields - Query Efficiency

For testing purposes I have edited page.php to have nothing other than: <?php while ( have_posts() ) : the_post(); ?> <h1><?php the_title(); ?></h1> <?php $site_options = ...
0
votes
1answer
52 views

Get multiple posts with some custom fields efficient

Is there an efficient way to get some posts with (some of) their custom fields in one go? I have a custom post with some custom fields and would like to create an overview page where I display all ...
3
votes
2answers
280 views

Very slow query

This query works, but it takes upwards of 20 seconds to run on a Quad Core dedicated server... How can I optimize this? $slides=get_posts( array('post_type' => 'any', 'numberposts' => 5, ...
1
vote
1answer
889 views

WP_Query Performance Issues with meta_query

I'm working on a custom template for a new theme that uses a WP_Query instance to select posts from 2 post types with 2 custom fields that are NOT empty. Depending on the section of the site, a ...
0
votes
2answers
305 views

Disable (or limit) queries when certain content (or data) is not needed (or showed)

Currently I am making a custom design for a site. The problem I'm seeing in Wordpress is about almost all data pulled out from the database. While in certain pages - like front-page.php - it only ...