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

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Results (1 - 100 of 304)

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Candidates for Closure (18 matches)

Ticket Summary Owner Component Priority Severity Milestone Type Workflow Modified
#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
#57764 MYSQL operations excessive CPU consumption issue. Upload normal normal Awaiting Review defect (bug) reporter-feedback 4 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
#58723 Remove deprecated parameter tests in comments_link() Comments normal normal Awaiting Review defect (bug) reporter-feedback 3 years 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
#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
#55206 wp core api memory leaks Database normal normal Awaiting Review defect (bug) dev-feedback 4 years 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
#63683 Improve wp_insert_term() duplicate query Taxonomy normal minor Awaiting Review enhancement dev-feedback 14 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
#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
#63022 Update cache.php - Improve function wp_cache_decr Cache API normal normal Awaiting Review enhancement close 16 months ago
#57725 Use of rand() function instead of wp_rand() Filesystem API normal normal Awaiting Review enhancement dev-feedback 16 months ago
#51817 WP-Admin - Optimize main wpquery with 'fields' => 'ids' causes notice Administration normal normal Awaiting Review enhancement reporter-feedback 15 months ago
#42455 WordPress Class methods and Single Responsibility (recent posts widgets) Widgets normal normal Awaiting Review enhancement dev-feedback 4 years ago
#59639 Dedicated tables for media libary Database normal major Awaiting Review feature request dev-feedback 3 years ago
#60950 JSON serialization for meta values Options, Meta APIs normal normal Awaiting Review feature request reporter-feedback 2 years ago

Slated for Next Release (19 matches)

#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
#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
#65846 Hoist strlen() out of the class_list() loop condition mukesh27 HTML API normal normal 7.2 defect (bug) has-patch 39 hours 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
#65779 Speed up register_core_block_style_handles() $register_style check westonruter General normal normal 7.2 defect (bug) has-patch 5 weeks ago
#56320 Update mediaelement.js to the latest version adamsilverstein* External Libraries normal normal 7.2 defect (bug) dev-feedback 4 weeks 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
#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
#60414 Core PHP autoloader proposal General normal normal 7.2 enhancement has-patch 5 days ago
#64250 Refactor redirect_guess_404_permalink to use WP_Query instead of raw SQL spacedmonkey Permalinks normal normal 7.2 enhancement has-patch 32 hours ago
#62709 Script modules integration with wp_resource_hints Script Loader normal minor 7.2 enhancement has-patch 2 months 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
#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
#65842 Use isset() instead of in_array() over array_keys() for key lookups mukesh27 General normal normal 7.2 enhancement has-patch 39 hours 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
#66074 Tests: Reduce the cost of the heaviest PHPUnit test classes Build/Test Tools normal normal 7.2 task (blessed) has-patch 36 hours ago

Tickets Awaiting Review (63 matches)

#52865 Strip 'enclosed' trailing spaces in URLs Canonical low normal Awaiting Review enhancement 15 months ago
#41180 ABSPATH definition - incorrect on chrooted vhost Bootstrap/Load normal normal Awaiting Review defect (bug) has-patch 18 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
#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
#32452 Cache optimizations pbearne Cache API normal normal Awaiting Review defect (bug) has-patch 20 months ago
#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 19 months 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
#63173 FS_Method with ftpext and Core Updates Filesystem API normal major Awaiting Review defect (bug) dev-feedback 8 months 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
#47292 Heartbeat API cause Apache/PHP to exhaust memory Administration normal critical Awaiting Review defect (bug) 2 years ago
#57483 Improve optimizations for WP_Site::get_instance and WP_Network::get_instance Networks and Sites normal normal Awaiting Review defect (bug) has-patch 3 years ago
#58488 Improve performance of wp-admin -> Comments Administration normal normal Awaiting Review defect (bug) has-patch 2 years ago
#50435 In some cases wp_get_post_parent_id() = get_post_ancestors Posts, Post Types normal normal Awaiting Review defect (bug) 19 months ago
#57525 Incorrect home link General normal normal Awaiting Review defect (bug) has-patch 2 years ago
#61234 Investigation Request: High Frequency of `hooked_block_types` Filter Calls Editor normal normal Awaiting Review defect (bug) 2 years 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
#64001 Large user data set causes very slow load/pagination/search in the user list Users normal normal Awaiting Review defect (bug) 12 months ago
#55749 Large-site inefficiency in REST users endpoint used by Gutenberg editor Users normal normal Awaiting Review defect (bug) 3 years ago
#53607 Loading or saving a post with enough (large) revisions exhausts available memory Revisions normal normal Awaiting Review defect (bug) 15 months 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
#50667 New attachment size is created even the source is smaller Media normal normal Awaiting Review defect (bug) 4 years ago
#56784 Optimization in wp_staticize_emoji function Emoji normal normal Awaiting Review defect (bug) has-patch 4 months ago
#59625 Pagination. Classes name mistake for item of pagination General normal normal Awaiting Review defect (bug) 3 years ago
#59310 Parse blocks being applied unnecessarily Editor normal normal Awaiting Review defect (bug) has-patch 3 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
#58095 Post featured image block use full size image => huge impact on performance Editor normal normal Awaiting Review defect (bug) 16 months ago
#55534 Remaining image files after deleting them General normal critical Awaiting Review defect (bug) 4 years 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
#50873 Search query parameter causes 404 on pagename match rules Query normal normal Awaiting Review defect (bug) has-patch 3 years ago
#41358 Shutdown hooks can significantly slow down REST API responses REST API normal normal Awaiting Review defect (bug) dev-feedback 8 months 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
#54144 The New Blocks Widgets Causes a Huge Load on the Database Widgets normal critical Awaiting Review defect (bug) 3 years ago
#56688 Uncaught Requests_Exception using Requests::request_multiple HTTP API normal normal Awaiting Review defect (bug) 12 months ago
#59354 Unnecessary queries performed when updating a post without providing categories or tags Posts, Post Types normal normal Awaiting Review defect (bug) has-patch 3 months ago
#65188 Uploading PNG images with a larger number of colors causes timeouts and eventually CPU starvation Upload normal normal Awaiting Review defect (bug) 4 months ago
#62003 User_Query cache triggers fatal error by ignoring 'fields' query var Users 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
#57366 WP 6.1 - Performance Regression Cache API normal normal Awaiting Review defect (bug) dev-feedback 3 years ago
#51716 WP Cron - looses entries Cron API normal normal Awaiting Review defect (bug) has-patch 19 months ago
#53320 Why delete_metadata and update_metadata slow performance? Database normal normal Awaiting Review defect (bug) 2 years ago
#56842 WordPress performance drop due to introduce Gutenberg Build/Test Tools normal major Awaiting Review defect (bug) has-patch 16 months ago
#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 5 years ago
#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 4 years ago
#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 2 years ago
#47322 scenario based-bug in the file load-style.php Script Loader normal normal Awaiting Review defect (bug) 13 months ago
#61925 subsizes with same dimensions are generated multiple times unnecessarily Media normal normal Awaiting Review defect (bug) has-patch 8 weeks ago
#61806 twemoji is always loaded on Windows devices pbearne* Emoji normal minor Awaiting Review defect (bug) 2 years ago
#60199 update_menu_item_cache appears to load postmeta for all linked posts Menus normal normal Awaiting Review defect (bug) dev-feedback 2 years ago
#49545 update_meta_cache issue while getting record from user meta table in multi site Users normal blocker Awaiting Review defect (bug) dev-feedback 3 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
#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
#45913 wp_enqueue_media() - slow query Media normal normal Awaiting Review defect (bug) 2 years ago
#52011 'The REST API encountered an unexpected result' should be a critical error Site Health normal normal Awaiting Review enhancement 4 years ago
#37178 Add $cache_only parameter to get_option Options, Meta APIs normal normal Awaiting Review enhancement needs-unit-tests 2 years ago
#61358 Add Support to HTTP 2 in WP_Http Class HTTP API normal normal Awaiting Review enhancement has-patch 2 years ago
#52998 Add a filter to paginate_links to allow bypassing merging query params General normal normal Awaiting Review enhancement 4 years ago
#61522 Add autoload control to register_setting() pbearne* Options, Meta APIs normal normal Awaiting Review enhancement has-patch 2 years ago
#58470 Add configurable batching to `wp_scheduled_delete` for controlling cleanup operations Cron API normal normal Awaiting Review enhancement 3 years ago
#41675 Add filter to bypass display/query for Media Months filter in media modal Media normal normal Awaiting Review enhancement has-patch 20 months ago
#65607 Add font-display: swap option when enqueuing/loading Google or local fonts on the frontend Script Loader normal normal Awaiting Review enhancement 2 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
#66098 Add pre_wp_count_posts filter for the post counts query Posts, Post Types normal normal Awaiting Review enhancement 15 hours ago
#56376 Add wp_is_ini_value_changeable( 'memory_limit' ) yes or no to class WP_Debug_Data Site Health normal normal Awaiting Review enhancement 4 years ago
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