No, the wp_get_attachment_image_src function calls image_downsize, which in turn calls image_get_intermediate_size itself. It doesn’t cause generation of the images, it is simply getting the relevant images from the meta and choosing the correct one to use.
Perfmon performance counters on WAMP
Is it possible to outsource wp-admin to another server?
You would probably get at least equally good performance by simply adding the classes with a filter, and it is certainly neater and closer to the way the WordPress is meant to be modified: function add_classes_wpse_190966($classes) { if (in_array(‘current-menu-parent’,$classes)) { $classes[] = ‘active’; } return $classes; } add_filter(‘nav_menu_css_class’,’add_classes_wpse_190966′); Or, with an array of values: function … Read more
Apparently, WP-Cron jobs are run in a separate process. This can raise some issues, but at least the answer to the question above is: yes, a time-consuming action can be scheduled with WP-Cron. The triggering HTTP request won’t be delayed because of it.
What’s the best way to dequeue / remove uncooperative scripts and styles?
You can add categories and pages with a hook function add_taxonomies_to_pages() { register_taxonomy_for_object_type( ‘post_tag’, ‘page’ ); register_taxonomy_for_object_type( ‘category’, ‘page’ ); } add_action( ‘init’, ‘add_taxonomies_to_pages’ );
Not entirely sure, but looks like WordPress doesn’t have a method to update custom fields in batches, so, 1 query to the DB per field.
on the plugin activation hook, instead of doing everything right there just set a cron job that will do it.
Website goes slow down after importing long database