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{30} Tickets with a focus on performance (282 matches)

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Candidates for Closure (19 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#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 07/11/2025
#51817 WP-Admin - Optimize main wpquery with 'fields' => 'ids' causes notice Administration normal normal Awaiting Review enhancement reporter-feedback 06/10/2025
#63022 Update cache.php - Improve function wp_cache_decr Cache API normal normal Awaiting Review enhancement close 06/03/2025
#58723 Remove deprecated parameter tests in comments_link() Comments normal normal Awaiting Review defect (bug) reporter-feedback 08/27/2023
#55206 wp core api memory leaks Database normal normal Awaiting Review defect (bug) dev-feedback 04/29/2022
#59639 Dedicated tables for media libary Database normal major Awaiting Review feature request dev-feedback 10/16/2023
#57725 Use of rand() function instead of wp_rand() Filesystem API normal normal Awaiting Review enhancement dev-feedback 05/12/2025
#62939 Compress Images Media normal normal Awaiting Review enhancement reporter-feedback 04/23/2025
#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
#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
#60950 JSON serialization for meta values Options, Meta APIs normal normal Awaiting Review feature request reporter-feedback 05/10/2024
#27736 Save one query when inserting a new post pbearne Posts, Post Types normal normal Awaiting Review enhancement close 02/10/2025
#64087 Deprecated urlencode() passing null warning during load-styles.php because get_stylesheet_directory() returns empty Script Loader normal minor Awaiting Review defect (bug) dev-feedback 10/08/2025
#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) reporter-feedback 06/10/2025
#63683 Improve wp_insert_term() duplicate query Taxonomy normal minor Awaiting Review enhancement dev-feedback 07/23/2025
#57764 MYSQL operations excessive CPU consumption issue. Upload normal normal Awaiting Review defect (bug) reporter-feedback 02/20/2023
#61343 Improve caching in get_calendar function Widgets normal normal Awaiting Review enhancement reporter-feedback 01/29/2025
#42455 WordPress Class methods and Single Responsibility (recent posts widgets) Widgets normal normal Awaiting Review enhancement dev-feedback 09/22/2022

Slated for Next Release (7 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#61467 Inconsistent cache handling for network (site) meta spacedmonkey Cache API normal major 7.0 defect (bug) dev-feedback 10/20/2025
#62790 "autoload" index is not used joemcgill Database normal minor 7.0 defect (bug) early 10/20/2025
#59269 Add support for adding metadata in bulk johnbillion Database normal normal 7.0 enhancement has-patch 10/19/2025
#61849 Improve performance and memory usage of wp_list_post_revisions() / wp_get_post_revisions() Revisions normal normal 7.0 enhancement reporter-feedback 11/05/2025
#63697 Add OPCache to Site Health SergeyBiryukov Site Health normal normal 7.0 enhancement has-patch 10/21/2025
#58001 Lazy load user capabilities in WP_User object spacedmonkey Users normal normal 7.0 enhancement has-patch 10/21/2025
#63021 Lazy load user meta spacedmonkey Users normal normal 7.0 enhancement dev-feedback 10/21/2025

Tickets Awaiting Review (74 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#47292 Heartbeat API cause Apache/PHP to exhaust memory Administration normal critical Awaiting Review defect (bug) 07/24/2024
#58488 Improve performance of wp-admin -> Comments Administration normal normal Awaiting Review defect (bug) has-patch 09/17/2024
#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
#27127 Improve plugin search on installed plugins page Administration normal normal Awaiting Review enhancement 03/22/2024
#49582 wp-admin CSS audit Administration normal normal Awaiting Review enhancement 12/16/2021
#41180 ABSPATH definition - incorrect on chrooted vhost Bootstrap/Load normal normal Awaiting Review defect (bug) has-patch 03/12/2025
#41520 Disable deprecated functions pbearne Bootstrap/Load normal normal Awaiting Review enhancement dev-feedback 08/16/2024
#17246 Handling of HTTP 404 errors for non-existing files Bootstrap/Load normal normal Awaiting Review enhancement has-patch 05/03/2025
#56390 Updating WP_MEMORY_LIMIT Bootstrap/Load normal normal Awaiting Review enhancement 01/24/2024
#63601 Memory exhaustion during performance tests when base version is set to 6.8 Build/Test Tools normal normal Awaiting Review defect (bug) 06/24/2025
#56842 WordPress performance drop due to introduce Gutenberg Build/Test Tools normal major Awaiting Review defect (bug) has-patch 05/12/2025
#58000 Run core unit tests against object cache enabled with Redis Build/Test Tools normal normal Awaiting Review enhancement 04/05/2023
#62188 Update `imagemin` tasks to run on modern image formats pbearne Build/Test Tools normal normal Awaiting Review enhancement has-patch 11/06/2024
#53011 Tests: review all setUp() and tearDown() Build/Test Tools normal normal Awaiting Review task (blessed) has-patch 06/04/2022
#32452 Cache optimizations pbearne Cache API normal normal Awaiting Review defect (bug) has-patch 01/23/2025
#40052 Issue with WP_Cache not invalidating stale cache after an update request Cache API normal major Awaiting Review defect (bug) 07/23/2024
#57366 WP 6.1 - Performance Regression Cache API normal normal Awaiting Review defect (bug) dev-feedback 04/20/2023
#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
#58356 Gravatar local image cache Cache API normal normal Awaiting Review enhancement 05/19/2023
#60053 Improve cache flush handling for large multisite database upgrades Cache API normal normal Awaiting Review enhancement 12/20/2023
#52865 Strip 'enclosed' trailing spaces in URLs Canonical low normal Awaiting Review enhancement 06/10/2025
#46713 Comment reply link uses inconvenient eventlistener Comments normal normal Awaiting Review defect (bug) has-patch 07/05/2025
#59488 Add index to comment_type and comment_approved fields in comment table Comments normal normal Awaiting Review enhancement 09/15/2025
#47514 Change priority of make_clickable callback to boost performance Comments normal minor Awaiting Review enhancement 09/22/2024
#51716 WP Cron - looses entries Cron API normal normal Awaiting Review defect (bug) has-patch 02/15/2025
#58470 Add configurable batching to `wp_scheduled_delete` for controlling cleanup operations Cron API normal normal Awaiting Review enhancement 06/07/2023
#40953 Empty values are handled inconsistently between wpdb->get_results() and wpdb->get_col() Database normal normal Awaiting Review defect (bug) dev-feedback 01/17/2025
#53320 Why delete_metadata and update_metadata slow performance? Database normal normal Awaiting Review defect (bug) 03/26/2024
#45354 Adding index for meta_key and post_id in postmeta Database normal normal Awaiting Review enhancement dev-feedback 06/24/2024
#41054 Use sargable date filtering where possible Database normal trivial Awaiting Review enhancement 12/05/2024
#41281 attachment_url_to_postid results in very slow query joemcgill* Database normal normal Awaiting Review enhancement 07/18/2024
#58871 support uca14.0.0 collation in database where available Database normal normal Awaiting Review enhancement has-patch 09/30/2025
#62575 Prints SQL/DB error limit last_query too long Database normal normal Awaiting Review feature request 11/26/2024
#61234 Investigation Request: High Frequency of `hooked_block_types` Filter Calls Editor normal normal Awaiting Review defect (bug) 07/03/2024
#59310 Parse blocks being applied unnecessarily Editor normal normal Awaiting Review defect (bug) has-patch 02/05/2024
#58095 Post featured image block use full size image => huge impact on performance Editor normal normal Awaiting Review defect (bug) 05/12/2025
#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
#55780 Global Styles: Introduce filter for toggling stylesheet cache Editor normal normal Awaiting Review enhancement has-patch 08/08/2024
#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
#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
#56489 An extra post lookup in WP_Embed::shortcode for known post Embeds normal normal Awaiting Review enhancement 09/01/2022
#56784 Optimization in wp_staticize_emoji function Emoji normal normal Awaiting Review defect (bug) 01/10/2025
#61806 twemoji is always loaded on Windows devices pbearne* Emoji normal minor Awaiting Review defect (bug) 09/07/2024
#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
#37763 Target server overload due to invalid RSS feed URL in RSS widget stevenkword Feeds normal normal Awaiting Review defect (bug) 05/16/2024
#55909 Do WordPress feeds need pagination query SQL_CALC_FOUND_ROWS? Feeds normal normal Awaiting Review enhancement 06/03/2022
#57517 Expose MutationObserver instance in wpEmoji Formatting normal normal Awaiting Review enhancement has-patch 01/20/2023
#64171 Cache failed requests to WordPress.org API endpoints General normal normal Awaiting Review defect (bug) 10/29/2025
#57525 Incorrect home link General normal normal Awaiting Review defect (bug) has-patch 04/15/2024
#59625 Pagination. Classes name mistake for item of pagination General normal normal Awaiting Review defect (bug) 10/14/2023
#55534 Remaining image files after deleting them General normal critical Awaiting Review defect (bug) 04/05/2022
#52998 Add a filter to paginate_links to allow bypassing merging query params General normal normal Awaiting Review enhancement 04/05/2022
#53070 Establish a Core CSS deprecation path General normal normal Awaiting Review enhancement 12/16/2021
#57768 avoid creating tcp connection every time General normal normal Awaiting Review enhancement 03/07/2023
#52143 memory_limit not always adhered General normal normal Awaiting Review enhancement 06/11/2025
#56688 Uncaught Requests_Exception using Requests::request_multiple HTTP API normal normal Awaiting Review defect (bug) 09/11/2025
#61358 Add Support to HTTP 2 in WP_Http Class HTTP API normal normal Awaiting Review enhancement has-patch 07/19/2024
#64093 Interactivity API: Performance bottleneck in `data_wp_each_processor` due to repeated template parsing Interactivity API normal normal Awaiting Review enhancement has-patch 10/28/2025
#50667 New attachment size is created even the source is smaller Media normal normal Awaiting Review defect (bug) 10/19/2022
#45913 wp_enqueue_media() - slow query Media normal normal Awaiting Review defect (bug) 07/15/2024
#41675 Add filter to bypass display/query for Media Months filter in media modal Media normal normal Awaiting Review enhancement has-patch 01/29/2025
#54016 Media Library: Bulk delete elements in grid view takes very long Media normal normal Awaiting Review enhancement 07/10/2023
#51623 Does WordPress run a clean-up cron-job for menu items having the draft status? Menus normal normal Awaiting Review defect (bug) has-patch 02/18/2025
#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
#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
#37958 Improve looping through sites and restoring Networks and Sites normal normal Awaiting Review enhancement has-patch 03/19/2025
#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
#37178 Add $cache_only parameter to get_option Options, Meta APIs normal normal Awaiting Review enhancement needs-unit-tests 09/06/2024
#61522 Add autoload control to register_setting() pbearne* Options, Meta APIs normal normal Awaiting Review enhancement has-patch 07/08/2024
#55584 Settings API autoload hook Options, Meta APIs normal normal Awaiting Review enhancement dev-feedback 08/31/2023
#55969 The function set_transient should have the autoload argument Options, Meta APIs normal normal Awaiting Review enhancement has-patch 10/04/2024
#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
#56821 meta_query late row lookup for performance improvement Options, Meta APIs normal normal Awaiting Review enhancement 10/14/2022
#52360 speed up update_meta_cache with easy fix Options, Meta APIs normal normal Awaiting Review enhancement has-patch 08/30/2024
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