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{30} Tickets with a focus on performance (304 matches)

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Candidates for Closure (18 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 8 months ago
#51817 WP-Admin - Optimize main wpquery with 'fields' => 'ids' causes notice Administration normal normal Awaiting Review enhancement reporter-feedback 15 months ago
#63022 Update cache.php - Improve function wp_cache_decr Cache API normal normal Awaiting Review enhancement close 16 months ago
#58723 Remove deprecated parameter tests in comments_link() Comments normal normal Awaiting Review defect (bug) reporter-feedback 3 years ago
#55206 wp core api memory leaks Database normal normal Awaiting Review defect (bug) dev-feedback 4 years ago
#59639 Dedicated tables for media libary Database normal major Awaiting Review feature request dev-feedback 3 years ago
#65480 Custom HTML Block hangs when switching tabs and scrolling (Gutenberg/WordPress 7.0) Editor normal major Awaiting Review defect (bug) close 2 months ago
#65120 Add `wp_elements_block_supports_class_name` filter to `wp_get_elements_class_name()` Editor normal normal Awaiting Review enhancement dev-feedback 4 months ago
#57725 Use of rand() function instead of wp_rand() Filesystem API normal normal Awaiting Review enhancement dev-feedback 16 months ago
#54016 Media Library: Bulk delete elements in grid view takes very long Media normal normal Awaiting Review enhancement dev-feedback 5 months ago
#41583 Menus Administration screen, menu items are always loaded even when not needed Menus normal normal Awaiting Review enhancement dev-feedback 2 years ago
#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 2 years ago
#60950 JSON serialization for meta values Options, Meta APIs normal normal Awaiting Review feature request reporter-feedback 2 years ago
#65616 Support the HTTP `QUERY` method for read/search REST endpoints (RFC 10008) REST API normal normal Awaiting Review enhancement dev-feedback 4 weeks ago
#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 9 months ago
#63683 Improve wp_insert_term() duplicate query Taxonomy normal minor Awaiting Review enhancement dev-feedback 14 months ago
#57764 MYSQL operations excessive CPU consumption issue. Upload normal normal Awaiting Review defect (bug) reporter-feedback 4 years ago
#42455 WordPress Class methods and Single Responsibility (recent posts widgets) Widgets normal normal Awaiting Review enhancement dev-feedback 4 years ago

Slated for Next Release (19 matches)

#65215 Connectors: REST API responses on the Connectors screen should be preloaded westonruter AI normal normal 7.2 defect (bug) has-patch 3 weeks ago
#66074 Tests: Reduce the cost of the heaviest PHPUnit test classes Build/Test Tools normal normal 7.2 task (blessed) has-patch 33 hours ago
#15499 Add an index for get_lastpostmodified query adamsilverstein Database normal normal 7.2 enhancement dev-feedback 12 days ago
#59596 Cache file sizes of core block style files. spacedmonkey Editor normal normal 7.2 enhancement dev-feedback 11 days ago
#64259 Convert emoji detection script from inline script module to external script module westonruter Emoji normal normal 7.2 enhancement has-patch 2 months ago
#56320 Update mediaelement.js to the latest version adamsilverstein* External Libraries normal normal 7.2 defect (bug) dev-feedback 4 weeks ago
#65779 Speed up register_core_block_style_handles() $register_style check westonruter General normal normal 7.2 defect (bug) has-patch 5 weeks ago
#60414 Core PHP autoloader proposal General normal normal 7.2 enhancement has-patch 5 days ago
#64066 Speculative Loading: Change default eagerness from conservative to moderate when caching is detected westonruter* General normal normal 7.2 enhancement dev-feedback 2 months ago
#65842 Use isset() instead of in_array() over array_keys() for key lookups mukesh27 General normal normal 7.2 enhancement has-patch 35 hours ago
#65846 Hoist strlen() out of the class_list() loop condition mukesh27 HTML API normal normal 7.2 defect (bug) has-patch 35 hours ago
#65775 Add option to toggle infinite scroll in the media modal joedolson* Media high normal 7.1.2 defect (bug) has-patch 2 days ago
#65850 Adjust the number of images per page loaded during infinite scroll Media normal normal 7.2 defect (bug) 4 weeks ago
#64250 Refactor redirect_guess_404_permalink to use WP_Query instead of raw SQL spacedmonkey Permalinks normal normal 7.2 enhancement has-patch 28 hours ago
#66057 get_plugins() cache ignores extra_plugin_headers registered after the first scan Plugins normal normal 7.2 defect (bug) has-patch 5 days ago
#64696 Real time collboration effectively disables persistent post caches while anyone edits a post Posts, Post Types normal normal 7.2 defect (bug) has-patch 3 weeks ago
#62709 Script modules integration with wp_resource_hints Script Loader normal minor 7.2 enhancement has-patch 2 months ago
#57548 Stop concatenating scripts and stylesheets in wp-admin and retire load-scripts.php and load-styles.php westonruter* Script Loader normal normal 7.2 enhancement has-patch 11 days ago
#58873 Script Loader: Add a filter to pass data from PHP to classic scripts jonsurrell* Script Loader normal normal 7.2 feature request has-patch 3 weeks ago

Tickets Awaiting Review (63 matches)

#47292 Heartbeat API cause Apache/PHP to exhaust memory Administration normal critical Awaiting Review defect (bug) 2 years ago
#58488 Improve performance of wp-admin -> Comments Administration normal normal Awaiting Review defect (bug) has-patch 2 years ago
#65089 Administration: Replace Dashicons icon font with @wordpress/icons SVG components in wp-admin Administration normal normal Awaiting Review enhancement needs-docs 3 days ago
#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 2 years ago
#27127 Improve plugin search on installed plugins page Administration normal normal Awaiting Review enhancement 2 years ago
#65387 Sidebar navigation: Replace Dashicons icon font with @wordpress/icons SVGs in the sidebar navigation Administration normal normal Awaiting Review enhancement has-patch 4 weeks ago
#65386 Toolbar: Replace Dashicons icon font with @wordpress/icons SVGs in the admin bar Administration normal normal Awaiting Review enhancement 3 months ago
#49582 wp-admin CSS audit Administration normal normal Awaiting Review enhancement 5 weeks ago
#41180 ABSPATH definition - incorrect on chrooted vhost Bootstrap/Load normal normal Awaiting Review defect (bug) has-patch 18 months ago
#41520 Disable deprecated functions pbearne Bootstrap/Load normal normal Awaiting Review enhancement dev-feedback 2 years ago
#17246 Handling of HTTP 404 errors for non-existing files Bootstrap/Load normal normal Awaiting Review enhancement has-patch 17 months ago
#56390 Updating WP_MEMORY_LIMIT Bootstrap/Load normal normal Awaiting Review enhancement 3 years ago
#63601 Memory exhaustion during performance tests when base version is set to 6.8 Build/Test Tools normal normal Awaiting Review defect (bug) 15 months ago
#56842 WordPress performance drop due to introduce Gutenberg Build/Test Tools normal major Awaiting Review defect (bug) has-patch 16 months ago
#58000 Run core unit tests against object cache enabled with Redis Build/Test Tools normal normal Awaiting Review enhancement 3 years ago
#62188 Update `imagemin` tasks to run on modern image formats pbearne Build/Test Tools normal normal Awaiting Review enhancement has-patch 23 months ago
#53011 Tests: review all setUp() and tearDown() Build/Test Tools normal normal Awaiting Review task (blessed) has-patch 4 years ago
#32452 Cache optimizations pbearne Cache API normal normal Awaiting Review defect (bug) has-patch 20 months ago
#40052 Issue with WP_Cache not invalidating stale cache after an update request Cache API normal major Awaiting Review defect (bug) 2 years ago
#57366 WP 6.1 - Performance Regression Cache API normal normal Awaiting Review defect (bug) dev-feedback 3 years ago
#44445 wp_cache_init() and WP_Object_Cache constructor has a memory leak pbearne Cache API normal normal Awaiting Review defect (bug) dev-feedback 2 years ago
#58356 Gravatar local image cache Cache API normal normal Awaiting Review enhancement 3 years ago
#60053 Improve cache flush handling for large multisite database upgrades Cache API normal normal Awaiting Review enhancement 6 months ago
#65485 Performance: Avoid redundant cache invalidation in wp_insert_* functions when processing meta_input Cache API normal normal Awaiting Review enhancement has-patch 3 months ago
#65487 Performance: Implement a dedicated last_changed key for metadata cache groups to isolate query cache invalidation Cache API normal normal Awaiting Review enhancement has-patch 4 days ago
#52865 Strip 'enclosed' trailing spaces in URLs Canonical low normal Awaiting Review enhancement 15 months ago
#59488 Add index to comment_type and comment_approved fields in comment table Comments normal normal Awaiting Review enhancement has-patch 7 weeks ago
#47514 Change priority of make_clickable callback to boost performance Comments normal minor Awaiting Review enhancement 2 years ago
#65313 Extend `WP_Comment_Query` 'fields' parameter to support individual column names Comments normal normal Awaiting Review enhancement has-patch 4 months ago
#64506 wp_dashboard_recent_comments executes an unnecessary SQL query Comments normal normal Awaiting Review enhancement has-patch 8 months ago
#51716 WP Cron - looses entries Cron API normal normal Awaiting Review defect (bug) has-patch 19 months ago
#58470 Add configurable batching to `wp_scheduled_delete` for controlling cleanup operations Cron API normal normal Awaiting Review enhancement 3 years ago
#40953 Empty values are handled inconsistently between wpdb->get_results() and wpdb->get_col() Database normal normal Awaiting Review defect (bug) dev-feedback 20 months ago
#53320 Why delete_metadata and update_metadata slow performance? Database normal normal Awaiting Review defect (bug) 2 years ago
#41054 Use sargable date filtering where possible Database normal trivial Awaiting Review enhancement 22 months ago
#41281 attachment_url_to_postid results in very slow query joemcgill* Database normal normal Awaiting Review enhancement 2 years ago
#58871 support uca14.0.0 collation in database where available Database normal normal Awaiting Review enhancement has-patch 12 months ago
#62575 Prints SQL/DB error limit last_query too long Database normal normal Awaiting Review feature request 22 months ago
#65876 Block style variations emit a duplicate copy of the same CSS for every block instance Editor normal normal Awaiting Review defect (bug) has-patch 4 weeks ago
#61234 Investigation Request: High Frequency of `hooked_block_types` Filter Calls Editor normal normal Awaiting Review defect (bug) 2 years ago
#59310 Parse blocks being applied unnecessarily Editor normal normal Awaiting Review defect (bug) has-patch 3 years ago
#58095 Post featured image block use full size image => huge impact on performance Editor normal normal Awaiting Review defect (bug) 16 months ago
#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 2 years ago
#63695 viewStyle is loaded in the footer when the active theme is the classic theme Editor normal normal Awaiting Review defect (bug) has-patch 4 months ago
#64725 Background block support: render uploaded images as <img> for responsive image support Editor normal normal Awaiting Review enhancement has-patch 4 months ago
#55780 Global Styles: Introduce filter for toggling stylesheet cache Editor normal normal Awaiting Review enhancement has-patch 2 years ago
#65614 Site Editor: skip block-theme-only preloads for classic themes Editor normal normal Awaiting Review enhancement 2 months ago
#52990 Account for single quoted attributes when lazy loading images and iframes. Embeds normal normal Awaiting Review defect (bug) needs-unit-tests 2 years ago
#60147 Possible bug when YouTube embeds having both loading=lazy attribute and the enablejsapi parameter Embeds normal normal Awaiting Review defect (bug) 3 years ago
#56489 An extra post lookup in WP_Embed::shortcode for known post Embeds normal normal Awaiting Review enhancement 4 years ago
#65587 wp-embed performs extra query even when unnecessary Embeds normal trivial Awaiting Review enhancement has-patch 2 months ago
#56784 Optimization in wp_staticize_emoji function Emoji normal normal Awaiting Review defect (bug) has-patch 4 months ago
#61806 twemoji is always loaded on Windows devices pbearne* Emoji normal minor Awaiting Review defect (bug) 2 years ago
#56883 Feeds of non-existent tags and categories displays an empty feed instead of 404 Feeds normal normal Awaiting Review defect (bug) 2 years ago
#37763 Target server overload due to invalid RSS feed URL in RSS widget stevenkword Feeds normal normal Awaiting Review defect (bug) 2 years ago
#65853 Using is_feed() does not always work Feeds normal normal Awaiting Review defect (bug) has-patch 5 weeks ago
#55909 Do WordPress feeds need pagination query SQL_CALC_FOUND_ROWS? Feeds normal normal Awaiting Review enhancement 4 years ago
#63173 FS_Method with ftpext and Core Updates Filesystem API normal major Awaiting Review defect (bug) dev-feedback 8 months ago
#57517 Expose MutationObserver instance in wpEmoji Formatting normal normal Awaiting Review enhancement has-patch 4 years ago
#57525 Incorrect home link General normal normal Awaiting Review defect (bug) has-patch 2 years ago
#59625 Pagination. Classes name mistake for item of pagination General normal normal Awaiting Review defect (bug) 3 years ago
#55534 Remaining image files after deleting them General normal critical Awaiting Review defect (bug) 4 years ago
#52998 Add a filter to paginate_links to allow bypassing merging query params General normal normal Awaiting Review enhancement 4 years ago
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