OPcache Manager 1.3.0

Does OPcache Manager work with WordPress 5.4.1 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
2Database errors
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 141.88 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 version5.4.1
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/opcache-manager/
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Pages 9

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=opcache-manager%2Fopcache-manager.php&plugin_status=all&paged=1&s&_wpnonce=9f40deff6a
Aspect after-activation
HTTP status 200
Load time 0.452 s
Memory usage 3.85 MiB
JS errors None
Resource errors None

PerfOps Tools

Page screenshot: PerfOps Tools
URL /wp-admin/admin.php?page=perfopsone-tools
Aspect menu-item
HTTP status 200
Load time 0.176 s
Memory usage 3.64 MiB
JS errors None
Resource errors None

PerfOps Tools → OPcache

Page screenshot: PerfOps Tools → OPcache
URL /wp-admin/admin.php?page=opcm-tools
Aspect menu-item
HTTP status 200
Load time 0.236 s
Memory usage 4.05 MiB
JS errors None
Resource errors None

PerfOps Analytics

Page screenshot: PerfOps Analytics
URL /wp-admin/admin.php?page=perfopsone-analytics
Aspect menu-item
HTTP status 200
Load time 0.174 s
Memory usage 3.64 MiB
JS errors None
Resource errors None

PerfOps Analytics → OPcache

Page screenshot: PerfOps Analytics → OPcache
URL /wp-admin/admin.php?page=opcm-viewer
Aspect menu-item
HTTP status 200
Load time 0.557 s
Memory usage 4.64 MiB
JS errors None
Resource errors None

PerfOps Settings

Page screenshot: PerfOps Settings
URL /wp-admin/admin.php?page=perfopsone-settings
Aspect menu-item
HTTP status 200
Load time 0.622 s
Memory usage 4.04 MiB
JS errors None
Resource errors None

PerfOps Settings → OPcache Manager

Page screenshot: PerfOps Settings → OPcache Manager
URL /wp-admin/admin.php?page=opcm-settings
Aspect menu-item
HTTP status 200
Load time 0.162 s
Memory usage 3.84 MiB
JS errors None
Resource errors None

PerfOps Settings → OPcache Manager → About

Page screenshot: PerfOps Settings → OPcache Manager → About
URL /wp-admin/admin.php?page=opcm-settings&tab=about
Aspect menu-item-tab
HTTP status 200
Load time 0.175 s
Memory usage 4.43 MiB
JS errors None
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.257 s
Memory usage 3.38 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.342 s0.260 s-0.082 s3.64 MiB3.8 MiB+ 160.53 KiB
/wp-admin/edit.php0.202 s0.294 s+0.092 s3.66 MiB3.82 MiB+ 160.53 KiB
/wp-admin/post-new.php1.233 s1.499 s+0.266 s5.43 MiB5.58 MiB+ 159.57 KiB
/wp-admin/upload.php0.458 s0.392 s-0.066 s3.5 MiB3.66 MiB+ 159.85 KiB
/wp-admin/options-writing.php0.444 s0.169 s-0.275 s3.58 MiB3.65 MiB+ 66.74 KiB
/wp-admin/media-new.php0.235 s0.217 s-0.018 s3.48 MiB3.64 MiB+ 160.38 KiB
/wp-admin/edit-tags.php?taxonomy=category0.181 s0.188 s+0.007 s3.58 MiB3.74 MiB+ 160.48 KiB
/wp-admin/post-new.php?post_type=page1.043 s1.062 s+0.019 s5.42 MiB5.57 MiB+ 156.75 KiB
/wp-admin/options-discussion.php0.243 s0.512 s+0.269 s3.48 MiB3.64 MiB+ 160.66 KiB
/wp-admin/edit-comments.php0.215 s0.212 s-0.003 s3.59 MiB3.74 MiB+ 159.42 KiB
/0.322 s0.266 s-0.056 s3.33 MiB3.38 MiB+ 55.71 KiB
Average 0.447 s0.461 s+0.014 s3.88 MiB4.02 MiB+ 141.88 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 1

Options wp_options 2

PHP Error Log 2 lines

[04-May-2020 00:33:29 UTC] WordPress database error Deadlock found when trying to get lock; try restarting transaction for query INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_opcache-manager_data_f7c63aa31cefae29c84475a026bd16a6', 'a:17:{s:7:\"records\";s:1:\"0\";s:7:\"sum_hit\";N;s:7:\"avg_hit\";N;s:8:\"avg_miss\";N;s:13:\"avg_mem_total\";N;s:12:\"avg_mem_used\";N;s:14:\"avg_mem_wasted\";N;s:13:\"avg_key_total\";N;s:12:\"avg_key_used\";N;s:13:\"avg_buf_total\";N;s:12:\"avg_buf_used\";N;s:11:\"avg_strings\";N;s:11:\"min_strings\";N;s:11:\"max_strings\";N;s:11:\"avg_scripts\";N;s:11:\"min_scripts\";N;s:11:\"max_scripts\";N;}', 'no') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`) made by do_action('wp_ajax_opcm_get_stats'), WP_Hook->do_action, WP_Hook->apply_filters, OPcacheManager\Plugin\Feature\AnalyticsFactory::get_stats_callback, OPcacheManager\Plugin\Feature\Analytics->query, OPcacheManager\Plugin\Feature\Analytics->query_kpi, OPcacheManager\Plugin\Feature\Schema::get_std_kpi, OPcacheManager\System\Cache::set_global, OPcacheManager\System\Cache::set_for_full_name, set_transient, add_option
[04-May-2020 00:33:29 UTC] WordPress database error Deadlock found when trying to get lock; try restarting transaction for query INSERT INTO `wp_options` (`option_name`, `option_value`, `autoload`) VALUES ('_transient_opcache-manager_data_f7c63aa31cefae29c84475a026bd16a6', 'a:17:{s:7:\"records\";s:1:\"0\";s:7:\"sum_hit\";N;s:7:\"avg_hit\";N;s:8:\"avg_miss\";N;s:13:\"avg_mem_total\";N;s:12:\"avg_mem_used\";N;s:14:\"avg_mem_wasted\";N;s:13:\"avg_key_total\";N;s:12:\"avg_key_used\";N;s:13:\"avg_buf_total\";N;s:12:\"avg_buf_used\";N;s:11:\"avg_strings\";N;s:11:\"min_strings\";N;s:11:\"max_strings\";N;s:11:\"avg_scripts\";N;s:11:\"min_scripts\";N;s:11:\"max_scripts\";N;}', 'no') ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`) made by do_action('wp_ajax_opcm_get_stats'), WP_Hook->do_action, WP_Hook->apply_filters, OPcacheManager\Plugin\Feature\AnalyticsFactory::get_stats_callback, OPcacheManager\Plugin\Feature\Analytics->query, OPcacheManager\Plugin\Feature\Analytics->query_kpi, OPcacheManager\Plugin\Feature\Schema::get_std_kpi, OPcacheManager\System\Cache::set_global, OPcacheManager\System\Cache::set_for_full_name, set_transient, add_option
See also: All tests for this plugin, How to Hide OPcache Manager Admin Menus