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{30} Tickets with a focus on performance (286 matches)

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Candidates for Closure (17 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#55206 wp core api memory leaks Database normal normal Awaiting Review defect (bug) dev-feedback 04/29/2022
#42455 WordPress Class methods and Single Responsibility (recent posts widgets) Widgets normal normal Awaiting Review enhancement dev-feedback 09/22/2022
#56909 pre_recurse_dirsize filter cannot be used to fill up dirsize_cache and thus breaks performance Networks and Sites normal normal Awaiting Review defect (bug) dev-feedback 10/26/2022
#57764 MYSQL operations excessive CPU consumption issue. Upload normal normal Awaiting Review defect (bug) reporter-feedback 02/20/2023
#58723 Remove deprecated parameter tests in comments_link() Comments normal normal Awaiting Review defect (bug) reporter-feedback 08/27/2023
#59639 Dedicated tables for media libary Database normal major Awaiting Review feature request dev-feedback 10/16/2023
#60950 JSON serialization for meta values Options, Meta APIs normal normal Awaiting Review feature request reporter-feedback 05/10/2024
#41583 Menus Administration screen, menu items are always loaded even when not needed Menus normal normal Awaiting Review enhancement dev-feedback 05/28/2024
#42280 Multisite: get_blogs_of_user has no useful caching on large installs pbearne* Networks and Sites normal major Awaiting Review defect (bug) dev-feedback 07/23/2024
#61343 Improve caching in get_calendar function Widgets normal normal Awaiting Review enhancement reporter-feedback 01/29/2025
#57725 Use of rand() function instead of wp_rand() Filesystem API normal normal Awaiting Review enhancement dev-feedback 05/12/2025
#63022 Update cache.php - Improve function wp_cache_decr Cache API normal normal Awaiting Review enhancement close 06/03/2025
#51817 WP-Admin - Optimize main wpquery with 'fields' => 'ids' causes notice Administration normal normal Awaiting Review enhancement reporter-feedback 06/10/2025
#63683 Improve wp_insert_term() duplicate query Taxonomy normal minor Awaiting Review enhancement dev-feedback 07/23/2025
#61657 Script "in_footer" => false with "defer" will make all dependencies that are not deferred load in head Script Loader normal normal Awaiting Review defect (bug) close 12/09/2025
#63653 map_meta_cap() fails in wp_refresh_post_lock() for custom post types not registered before init Administration normal normal Awaiting Review defect (bug) dev-feedback 01/27/2026
#64369 Disable sourceURL Comments Script Loader normal normal Awaiting Review enhancement close 02/18/2026

Slated for Next Release (9 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#64087 Deprecated urlencode() passing null warning during load-styles.php because get_stylesheet_directory() returns empty Script Loader normal minor 7.0 defect (bug) 12/09/2025
#64538 memoize wp_normalize_path General normal normal 7.0 defect (bug) has-patch 01/28/2026
#64376 redirect_canonical() causes unnecessary 301 redirects for query string encoding variants (+ vs %20) Canonical normal normal 7.0 defect (bug) has-patch 02/09/2026
#64370 Response header detection in page cache test for Site Health should be more robust westonruter* Site Health normal normal 7.0 enhancement has-patch 02/17/2026
#59269 Add support for adding metadata in bulk johnbillion Database normal normal 7.0 enhancement has-patch 02/17/2026
#62709 Script modules integration with wp_resource_hints Script Loader normal minor 7.1 enhancement 02/17/2026
#64259 Convert emoji detection script from inline script module to external script module Emoji normal normal 7.1 enhancement 02/17/2026
#64109 Bundled themes: Stylesheets should be minified in classic themes rutviksavsani Bundled Theme normal normal 7.1 enhancement has-patch 02/17/2026
#64250 Refactor redirect_guess_404_permalink to use WP_Query instead of raw SQL spacedmonkey Permalinks normal normal 7.0 enhancement commit 02/18/2026

Tickets Awaiting Review (74 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#49582 wp-admin CSS audit Administration normal normal Awaiting Review enhancement 12/16/2021
#53070 Establish a Core CSS deprecation path General normal normal Awaiting Review enhancement 12/16/2021
#54868 [WP_User_Query][Multisite] Run queries in the context of the correct site / blog_id Users normal normal Awaiting Review defect (bug) has-patch 01/24/2022
#52998 Add a filter to paginate_links to allow bypassing merging query params General normal normal Awaiting Review enhancement 04/05/2022
#55534 Remaining image files after deleting them General normal critical Awaiting Review defect (bug) 04/05/2022
#55630 add array input to meta_query key Query normal normal Awaiting Review enhancement has-patch 04/27/2022
#55854 Save term creation time by default Taxonomy normal minor Awaiting Review feature request 05/27/2022
#55889 Allow specifying multiple keys as an array in meta and option retrieval functions. Options, Meta APIs normal normal Awaiting Review feature request 06/01/2022
#55909 Do WordPress feeds need pagination query SQL_CALC_FOUND_ROWS? Feeds normal normal Awaiting Review enhancement 06/03/2022
#31746 get_blogs_of_user() can be very slow when a user is a member of thousands of sites johnbillion Users normal normal Awaiting Review defect (bug) has-patch 06/03/2022
#53011 Tests: review all setUp() and tearDown() Build/Test Tools normal normal Awaiting Review task (blessed) has-patch 06/04/2022
#55911 Slow query because Admin Bar loads all options on all user's sites Toolbar normal normal Awaiting Review enhancement 06/30/2022
#56376 Add wp_is_ini_value_changeable( 'memory_limit' ) yes or no to class WP_Debug_Data Site Health normal normal Awaiting Review enhancement 08/14/2022
#52011 'The REST API encountered an unexpected result' should be a critical error Site Health normal normal Awaiting Review enhancement 08/28/2022
#56489 An extra post lookup in WP_Embed::shortcode for known post Embeds normal normal Awaiting Review enhancement 09/01/2022
#56694 Uncached database read for logged in users when Privacy Policy Page is deleted Privacy normal normal Awaiting Review defect (bug) needs-unit-tests 09/29/2022
#53415 Filter API to edit footer content Themes normal normal Awaiting Review feature request has-patch 09/30/2022
#56821 meta_query late row lookup for performance improvement Options, Meta APIs normal normal Awaiting Review enhancement 10/14/2022
#50667 New attachment size is created even the source is smaller Media normal normal Awaiting Review defect (bug) 10/19/2022
#57517 Expose MutationObserver instance in wpEmoji Formatting normal normal Awaiting Review enhancement has-patch 01/20/2023
#57768 avoid creating tcp connection every time General normal normal Awaiting Review enhancement 03/07/2023
#58000 Run core unit tests against object cache enabled with Redis Build/Test Tools normal normal Awaiting Review enhancement 04/05/2023
#43416 Function to Maybe Convert Tables to InnoDB Upgrade/Install normal normal Awaiting Review feature request 04/17/2023
#56105 Call update_post_parent_caches in the_post function in WP_Query class Query normal normal Awaiting Review enhancement needs-unit-tests 04/20/2023
#55749 Large-site inefficiency in REST users endpoint used by Gutenberg editor Users normal normal Awaiting Review defect (bug) 04/20/2023
#57366 WP 6.1 - Performance Regression Cache API normal normal Awaiting Review defect (bug) dev-feedback 04/20/2023
#54144 The New Blocks Widgets Causes a Huge Load on the Database Widgets normal critical Awaiting Review defect (bug) 04/20/2023
#49545 update_meta_cache issue while getting record from user meta table in multi site Users normal blocker Awaiting Review defect (bug) dev-feedback 04/24/2023
#51117 Sitemap & XSL requests execute main query for home page. pbiron* Sitemaps normal normal Awaiting Review defect (bug) 05/04/2023
#58356 Gravatar local image cache Cache API normal normal Awaiting Review enhancement 05/19/2023
#58470 Add configurable batching to `wp_scheduled_delete` for controlling cleanup operations Cron API normal normal Awaiting Review enhancement 06/07/2023
#57483 Improve optimizations for WP_Site::get_instance and WP_Network::get_instance Networks and Sites normal normal Awaiting Review defect (bug) has-patch 06/08/2023
#58593 Slow list of posts in the admin panel (with a large wp_posts table) Query normal normal Awaiting Review enhancement 06/26/2023
#54016 Media Library: Bulk delete elements in grid view takes very long Media normal normal Awaiting Review enhancement 07/10/2023
#59173 Improve optimizations of get_site_url by not using switch_to_blog Networks and Sites normal normal Awaiting Review enhancement has-patch 08/24/2023
#55584 Settings API autoload hook Options, Meta APIs normal normal Awaiting Review enhancement dev-feedback 08/31/2023
#59625 Pagination. Classes name mistake for item of pagination General normal normal Awaiting Review defect (bug) 10/14/2023
#60053 Improve cache flush handling for large multisite database upgrades Cache API normal normal Awaiting Review enhancement 12/20/2023
#56390 Updating WP_MEMORY_LIMIT Bootstrap/Load normal normal Awaiting Review enhancement 01/24/2024
#54116 Check ImageMagick version 6/7 Site Health normal normal Awaiting Review enhancement 01/24/2024
#59310 Parse blocks being applied unnecessarily Editor normal normal Awaiting Review defect (bug) has-patch 02/05/2024
#50873 Search query parameter causes 404 on pagename match rules Query normal normal Awaiting Review defect (bug) has-patch 02/15/2024
#60147 Possible bug when YouTube embeds having both loading=lazy attribute and the enablejsapi parameter Embeds normal normal Awaiting Review defect (bug) 02/15/2024
#53170 Reduce the transient size of WordPress Events and News feeds Widgets normal normal Awaiting Review enhancement 02/23/2024
#27127 Improve plugin search on installed plugins page Administration normal normal Awaiting Review enhancement 03/22/2024
#53320 Why delete_metadata and update_metadata slow performance? Database normal normal Awaiting Review defect (bug) 03/26/2024
#60713 remove 'array_merge(...)' is used in a loop and is a resources greedy construction. from generate_rewrite_rules pbearne Rewrite Rules normal normal Awaiting Review defect (bug) has-patch 04/10/2024
#60787 get_registered_meta_keys() should allow for late registration to improve performance Options, Meta APIs normal normal Awaiting Review enhancement has-patch 04/10/2024
#52990 Account for single quoted attributes when lazy loading images and iframes. Embeds normal normal Awaiting Review defect (bug) needs-unit-tests 04/12/2024
#57525 Incorrect home link General normal normal Awaiting Review defect (bug) has-patch 04/15/2024
#56883 Feeds of non-existent tags and categories displays an empty feed instead of 404 Feeds normal normal Awaiting Review defect (bug) 04/15/2024
#60199 update_menu_item_cache appears to load postmeta for all linked posts Menus normal normal Awaiting Review defect (bug) dev-feedback 04/15/2024
#55675 Improve performance Themes REST API endpoint REST API normal normal Awaiting Review enhancement 04/16/2024
#61025 Do not write in DB when updating a user if no user data has changed Users normal normal Awaiting Review enhancement 04/18/2024
#52386 Should WP_Query::get_posts be a private method? Query normal normal Awaiting Review enhancement 04/30/2024
#37763 Target server overload due to invalid RSS feed URL in RSS widget stevenkword Feeds normal normal Awaiting Review defect (bug) 05/16/2024
#40711 WP_Post:get_instance: Update cache if $_post->filter is empty Posts, Post Types normal normal Awaiting Review enhancement has-patch 05/29/2024
#54378 Admin Pages - The dropdown of 'Main Page (no parent)' on QuickEdit query is slow Quick/Bulk Edit normal normal Awaiting Review enhancement 06/04/2024
#40988 Use objects for `get_item_schema()` calls pbearne REST API normal normal Awaiting Review enhancement 06/12/2024
#59354 Unnecessary queries performed when updating a post without providing categories or tags Posts, Post Types normal normal Awaiting Review defect (bug) has-patch 06/13/2024
#44445 wp_cache_init() and WP_Object_Cache constructor has a memory leak pbearne Cache API normal normal Awaiting Review defect (bug) dev-feedback 06/14/2024
#44971 Enable WP_Community_Events to find cached events even if it's instantiated without a user location pbearne* Administration normal normal Awaiting Review enhancement has-patch 06/24/2024
#45354 Adding index for meta_key and post_id in postmeta Database normal normal Awaiting Review enhancement dev-feedback 06/24/2024
#56056 Specify a Custom Array of $sizes for `wp_get_attachment_image` to Reduce HTML Bloat Post Thumbnails normal normal Awaiting Review enhancement has-patch 06/28/2024
#61234 Investigation Request: High Frequency of `hooked_block_types` Filter Calls Editor normal normal Awaiting Review defect (bug) 07/03/2024
#61405 Residual of block found in `get_blocks_metadata` even when block is unregistered using `unregister_block_type()`. Editor normal normal Awaiting Review defect (bug) has-patch 07/03/2024
#61522 Add autoload control to register_setting() pbearne* Options, Meta APIs normal normal Awaiting Review enhancement has-patch 07/08/2024
#45913 wp_enqueue_media() - slow query Media normal normal Awaiting Review defect (bug) 07/15/2024
#41281 attachment_url_to_postid results in very slow query joemcgill* Database normal normal Awaiting Review enhancement 07/18/2024
#61358 Add Support to HTTP 2 in WP_Http Class HTTP API normal normal Awaiting Review enhancement has-patch 07/19/2024
#40052 Issue with WP_Cache not invalidating stale cache after an update request Cache API normal major Awaiting Review defect (bug) 07/23/2024
#47285 Better Management of External Asset Dependencies Script Loader normal major Awaiting Review feature request 07/24/2024
#47292 Heartbeat API cause Apache/PHP to exhaust memory Administration normal critical Awaiting Review defect (bug) 07/24/2024
#60159 Performance Issues with Large Number of Categories in WordPress Admin Panel Taxonomy normal minor Awaiting Review enhancement 07/24/2024
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