WP REST Cache 2020.2.1
Does WP REST Cache work with WordPress 5.5.1 and PHP 7.4.8? A smoke test was performed on .
Summary
Errors
| 29 | PHP warnings |
| 1 | Database errors |
| No JavaScript exceptions | |
| All test pages loaded successfully | |
| No resource errors |
Performance
Memory usage: 81.34 KiB
The average PHP memory usage increased by this amount after activating by the plugin.
Page speed impact:
insignificant.
The plugin didn't make the site noticeably slower.
Environment
| WordPress version | 5.5.1 |
|---|---|
| PHP version | 7.4.8 |
| MySQL version | 8.0.21 |
| PHP memory limit | 256M |
Plugin Info
| Last updated | |
|---|---|
| Active installs | 10,000+ |
| WordPress.org page | https://wordpress.org/plugins/wp-rest-cache/ |
| Badges |
|
Pages 5
Plugins ‹ Test site — WordPress
| URL | /wp-admin/plugins.php?plugin_status=all&paged=1&s |
|---|---|
| Requested URL | /wp-admin/plugins.php?action=activate&plugin=wp-rest-cache%2Fwp-rest-cache.php&plugin_status=all&paged=1&s&_wpnonce=e2f242b35b |
| Aspect | after-activation |
| HTTP status | 200 |
| Load time | 1.028 s |
| Memory usage | 3.52 MiB |
| JS errors | None |
| Resource errors | None |
Settings → WP REST Cache
| URL | /wp-admin/options-general.php?page=wp-rest-cache |
|---|---|
| Aspect | menu-item |
| HTTP status | 200 |
| Load time | 0.196 s |
| Memory usage | 2.78 MiB |
| JS errors | None |
| Resource errors | None |
Settings → WP REST Cache → Endpoint API Caches
| URL | /wp-admin/options-general.php?page=wp-rest-cache&sub=endpoint-api |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.161 s |
| Memory usage | 2.73 MiB |
| JS errors | None |
| Resource errors | None |
Settings → WP REST Cache → Clear Caches
| URL | /wp-admin/options-general.php?page=wp-rest-cache&sub=clear-cache |
|---|---|
| Aspect | menu-item-tab |
| HTTP status | 200 |
| Load time | 0.195 s |
| Memory usage | 2.75 MiB |
| JS errors | None |
| Resource errors | None |
Test site – Just another WordPress site
| URL | / |
|---|---|
| Aspect | front-page |
| HTTP status | 200 |
| Load time | 0.280 s |
| Memory usage | 2.58 MiB |
| JS errors | None |
| Resource errors | None |
Benchmark
| URL | Load time | Memory usage | ||||
|---|---|---|---|---|---|---|
| Inactive | Active | Change | Inactive | Active | Change | |
| /wp-admin/index.php | 0.525 s | 0.415 s | -0.110 s | 2.75 MiB | 2.83 MiB | + 81.12 KiB |
| /wp-admin/edit.php | 0.265 s | 0.252 s | -0.013 s | 2.8 MiB | 2.88 MiB | + 81.09 KiB |
| /wp-admin/post-new.php | 1.840 s | 2.557 s | +0.717 s | 4.54 MiB | 4.65 MiB | + 102.8 KiB |
| /wp-admin/upload.php | 0.700 s | 0.559 s | -0.141 s | 2.63 MiB | 2.71 MiB | + 80.88 KiB |
| /wp-admin/options-writing.php | 0.192 s | 0.171 s | -0.021 s | 2.64 MiB | 2.69 MiB | + 48.85 KiB |
| /wp-admin/media-new.php | 0.261 s | 0.206 s | -0.055 s | 2.6 MiB | 2.68 MiB | + 81.05 KiB |
| /wp-admin/edit-tags.php?taxonomy=category | 0.232 s | 0.205 s | -0.027 s | 2.64 MiB | 2.72 MiB | + 81.95 KiB |
| /wp-admin/post-new.php?post_type=page | 1.642 s | 1.698 s | +0.056 s | 4.53 MiB | 4.62 MiB | + 92.61 KiB |
| /wp-admin/options-discussion.php | 0.454 s | 0.316 s | -0.138 s | 2.61 MiB | 2.69 MiB | + 81.36 KiB |
| /wp-admin/edit-comments.php | 0.263 s | 0.264 s | +0.001 s | 2.65 MiB | 2.79 MiB | + 144.26 KiB |
| / | 0.443 s | 0.285 s | -0.158 s | 2.56 MiB | 2.58 MiB | + 18.8 KiB |
| Average | 0.620 s | 0.630 s | +0.010 s | 3 MiB | 3.08 MiB | + 81.34 KiB |
Additions
Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.
Database Tables 2
- wp_wrc_caches
- wp_wrc_relations
Options wp_options 7
- wp_rest_cache_allowed_endpoints
- wp_rest_cache_allowed_request_methods
- wp_rest_cache_cacheable_request_headers
- wp_rest_cache_database_version
- wp_rest_cache_item_allowed_endpoints
- wp_rest_cache_rest_prefix
- wp_rest_cache_uncached_parameters
PHP Error Log 30 lines
[03-Sep-2020 02:19:17 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:17 UTC] WordPress database error Table 'wordpress.wp_wrc_relations' doesn't exist for query ALTER TABLE `wp_wrc_relations` DROP INDEX `object`; made by require_once('wp-admin/admin.php'), require_once('wp-load.php'), require_once('wp-config.php'), require_once('wp-settings.php'), do_action('init'), WP_Hook->do_action, WP_Hook->apply_filters, WP_Rest_Cache_Plugin\Includes\Caching\Caching->update_database_structure
[03-Sep-2020 02:19:17 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:18 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:18 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:18 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:18 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:19 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:19 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:20 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:21 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:21 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:21 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:21 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:21 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:24 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:24 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:24 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:24 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:24 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:25 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:25 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:27 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:27 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:27 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:28 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:28 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:28 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:28 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309
[03-Sep-2020 02:19:28 UTC] PHP Warning: copy(/wp-content/mu-plugins/wp-rest-cache.php): failed to open stream: Permission denied in /wp-admin/includes/class-wp-filesystem-direct.php on line 309