{30} Tickets with a focus on performance (283 matches)

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Candidates for Closure (19 matches)

Ticket	Summary	Owner	Component	Priority	Severity	Milestone	Type	Workflow	Modified
#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
#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
#62939	Compress Images		Media	normal	normal	Awaiting Review	enhancement	reporter-feedback	04/23/2025
#61343	Improve caching in get_calendar function		Widgets	normal	normal	Awaiting Review	enhancement	reporter-feedback	01/29/2025
#51817	WP-Admin - Optimize main wpquery with 'fields' => 'ids' causes notice		Administration	normal	normal	Awaiting Review	enhancement	reporter-feedback	06/10/2025
#60950	JSON serialization for meta values		Options, Meta APIs	normal	normal	Awaiting Review	feature request	reporter-feedback	05/10/2024
#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
#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
#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
#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
#55206	wp core api memory leaks		Database	normal	normal	Awaiting Review	defect (bug)	dev-feedback	04/29/2022
#63683	Improve wp_insert_term() duplicate query		Taxonomy	normal	minor	Awaiting Review	enhancement	dev-feedback	07/23/2025
#41583	Menus Administration screen, menu items are always loaded even when not needed		Menus	normal	normal	Awaiting Review	enhancement	dev-feedback	05/28/2024
#57725	Use of rand() function instead of wp_rand()		Filesystem API	normal	normal	Awaiting Review	enhancement	dev-feedback	05/12/2025
#42455	WordPress Class methods and Single Responsibility (recent posts widgets)		Widgets	normal	normal	Awaiting Review	enhancement	dev-feedback	09/22/2022
#59639	Dedicated tables for media libary		Database	normal	major	Awaiting Review	feature request	dev-feedback	10/16/2023
#27736	Save one query when inserting a new post	pbearne	Posts, Post Types	normal	normal	Awaiting Review	enhancement	close	02/10/2025
#63022	Update cache.php - Improve function wp_cache_decr		Cache API	normal	normal	Awaiting Review	enhancement	close	06/03/2025
Slated for Next Release (9 matches)
Ticket	Summary	Owner	Component	Priority	Severity	Milestone	Type	Workflow	Modified
#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
#59269	Add support for adding metadata in bulk	johnbillion	Database	normal	normal	7.0	enhancement	has-patch	10/19/2025
#58001	Lazy load user capabilities in WP_User object	spacedmonkey	Users	normal	normal	7.0	enhancement	has-patch	10/21/2025
#62790	"autoload" index is not used	joemcgill	Database	normal	minor	7.0	defect (bug)	early	10/20/2025
#61467	Inconsistent cache handling for network (site) meta	spacedmonkey	Cache API	normal	major	7.0	defect (bug)	dev-feedback	10/20/2025
#63021	Lazy load user meta	spacedmonkey	Users	normal	normal	7.0	enhancement	dev-feedback	10/21/2025
#64109	Bundled themes: Stylesheets should be minified in classic themes		Bundled Theme	normal	normal	7.0	enhancement		11/14/2025
#64259	Convert emoji detection script from inline script module to external script module		Emoji	normal	normal	7.0	enhancement		11/17/2025
Tickets Awaiting Review (72 matches)
Ticket	Summary	Owner	Component	Priority	Severity	Milestone	Type	Workflow	Modified
#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
#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
#37178	Add $cache_only parameter to get_option		Options, Meta APIs	normal	normal	Awaiting Review	enhancement	needs-unit-tests	09/06/2024
#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
#41180	ABSPATH definition - incorrect on chrooted vhost		Bootstrap/Load	normal	normal	Awaiting Review	defect (bug)	has-patch	03/12/2025
#32452	Cache optimizations	pbearne	Cache API	normal	normal	Awaiting Review	defect (bug)	has-patch	01/23/2025
#46713	Comment reply link uses inconvenient eventlistener		Comments	normal	normal	Awaiting Review	defect (bug)	has-patch	07/05/2025
#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
#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
#58488	Improve performance of wp-admin -> Comments		Administration	normal	normal	Awaiting Review	defect (bug)	has-patch	09/17/2024
#57525	Incorrect home link		General	normal	normal	Awaiting Review	defect (bug)	has-patch	04/15/2024
#59310	Parse blocks being applied unnecessarily		Editor	normal	normal	Awaiting Review	defect (bug)	has-patch	02/05/2024
#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
#50873	Search query parameter causes 404 on pagename match rules		Query	normal	normal	Awaiting Review	defect (bug)	has-patch	02/15/2024
#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
#51716	WP Cron - looses entries		Cron API	normal	normal	Awaiting Review	defect (bug)	has-patch	02/15/2025
#56842	WordPress performance drop due to introduce Gutenberg		Build/Test Tools	normal	major	Awaiting Review	defect (bug)	has-patch	05/12/2025
#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
#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
#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
#61358	Add Support to HTTP 2 in WP_Http Class		HTTP API	normal	normal	Awaiting Review	enhancement	has-patch	07/19/2024
#61522	Add autoload control to register_setting()	pbearne*	Options, Meta APIs	normal	normal	Awaiting Review	enhancement	has-patch	07/08/2024
#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
#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
#57517	Expose MutationObserver instance in wpEmoji		Formatting	normal	normal	Awaiting Review	enhancement	has-patch	01/20/2023
#55780	Global Styles: Introduce filter for toggling stylesheet cache		Editor	normal	normal	Awaiting Review	enhancement	has-patch	08/08/2024
#17246	Handling of HTTP 404 errors for non-existing files		Bootstrap/Load	normal	normal	Awaiting Review	enhancement	has-patch	05/03/2025
#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
#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
#63946	Introduce a mechanism for lazy-loading REST routes and handlers		REST API	normal	normal	Awaiting Review	enhancement	has-patch	09/29/2025
#61500	Script Modules: Allow scripts to depend on modules		Script Loader	normal	normal	Awaiting Review	enhancement	has-patch	10/01/2025
#62333	Simplify code structure and optimize conditional logic in REST API controllers		REST API	normal	minor	Awaiting Review	enhancement	has-patch	11/21/2024
#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
#55969	The function set_transient should have the autoload argument		Options, Meta APIs	normal	normal	Awaiting Review	enhancement	has-patch	10/04/2024
#62188	Update `imagemin` tasks to run on modern image formats	pbearne	Build/Test Tools	normal	normal	Awaiting Review	enhancement	has-patch	11/06/2024
#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
#62191	`WP_Theme_JSON::get_blocks_metadata()`: Check registered styles only upon change		Themes	normal	normal	Awaiting Review	enhancement	has-patch	11/06/2024
#55630	add array input to meta_query key		Query	normal	normal	Awaiting Review	enhancement	has-patch	04/27/2022
#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
#53405	short circuit before current filters for get_edit_user_link		Users	normal	normal	Awaiting Review	enhancement	has-patch	10/24/2024
#52360	speed up update_meta_cache with easy fix		Options, Meta APIs	normal	normal	Awaiting Review	enhancement	has-patch	08/30/2024
#58871	support uca14.0.0 collation in database where available		Database	normal	normal	Awaiting Review	enhancement	has-patch	09/30/2025
#57303	wp_get_posts() for post_type="any" + post__in creates not optimized database query		Query	normal	normal	Awaiting Review	enhancement	has-patch	09/10/2025
#53415	Filter API to edit footer content		Themes	normal	normal	Awaiting Review	feature request	has-patch	09/30/2022
#53011	Tests: review all setUp() and tearDown()		Build/Test Tools	normal	normal	Awaiting Review	task (blessed)	has-patch	06/04/2022
#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
#41358	Shutdown hooks can significantly slow down REST API responses		REST API	normal	normal	Awaiting Review	defect (bug)	dev-feedback	02/10/2025
#57366	WP 6.1 - Performance Regression		Cache API	normal	normal	Awaiting Review	defect (bug)	dev-feedback	04/20/2023
#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
#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
#63342	wp-admin/options.php page crashes when options or cache data are too large		Query	normal	normal	Awaiting Review	defect (bug)	dev-feedback	04/30/2025
#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
#45354	Adding index for meta_key and post_id in postmeta		Database	normal	normal	Awaiting Review	enhancement	dev-feedback	06/24/2024
#41520	Disable deprecated functions	pbearne	Bootstrap/Load	normal	normal	Awaiting Review	enhancement	dev-feedback	08/16/2024
#55584	Settings API autoload hook		Options, Meta APIs	normal	normal	Awaiting Review	enhancement	dev-feedback	08/31/2023
#55553	update_blog_option should accept autoload parameter		Options, Meta APIs	normal	normal	Awaiting Review	enhancement	dev-feedback	05/12/2025
#64171	Cache failed requests to WordPress.org API endpoints		General	normal	normal	Awaiting Review	defect (bug)		10/29/2025
#52320	Empty entries in WP_Scripts 'extra' field		Script Loader	normal	trivial	Awaiting Review	defect (bug)		08/14/2025
#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
#47292	Heartbeat API cause Apache/PHP to exhaust memory		Administration	normal	critical	Awaiting Review	defect (bug)		07/24/2024
#50435	In some cases wp_get_post_parent_id() = get_post_ancestors		Posts, Post Types	normal	normal	Awaiting Review	defect (bug)		02/18/2025
#61234	Investigation Request: High Frequency of `hooked_block_types` Filter Calls		Editor	normal	normal	Awaiting Review	defect (bug)		07/03/2024
#40052	Issue with WP_Cache not invalidating stale cache after an update request		Cache API	normal	major	Awaiting Review	defect (bug)		07/23/2024
#64001	Large user data set causes very slow load/pagination/search in the user list		Users	normal	normal	Awaiting Review	defect (bug)		09/19/2025
#55749	Large-site inefficiency in REST users endpoint used by Gutenberg editor		Users	normal	normal	Awaiting Review	defect (bug)		04/20/2023
#53607	Loading or saving a post with enough (large) revisions exhausts available memory		Revisions	normal	normal	Awaiting Review	defect (bug)		06/10/2025
#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
#50667	New attachment size is created even the source is smaller		Media	normal	normal	Awaiting Review	defect (bug)		10/19/2022
#56784	Optimization in wp_staticize_emoji function		Emoji	normal	normal	Awaiting Review	defect (bug)		01/10/2025
#59625	Pagination. Classes name mistake for item of pagination		General	normal	normal	Awaiting Review	defect (bug)		10/14/2023
#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