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P3 (Plugin Performance Profiler) 1.5.3.9

Does "P3 (Plugin Performance Profiler)" work with WordPress 5.5.1 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
1PHP deprecation warnings
2JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 671.27 bytes
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 version5.5.1
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 60,000+
WordPress.org page https://wordpress.org/plugins/p3-profiler/
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Pages 3

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=p3-profiler%2Fp3-profiler.php&plugin_status=all&paged=1&s&_wpnonce=f362c1459f
Aspect after-activation
HTTP status 200
Load time 0.435 s
Memory usage 2.65 MiB
JS errors None
Resource errors None

Tools → P3 Plugin Profiler

Page screenshot: Tools → P3 Plugin Profiler
URL /wp-admin/tools.php?page=p3-profiler
Aspect menu-item
HTTP status 200
Load time 0.646 s
Memory usage 2.79 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot read property 'msie' of undefined\n    at /wp-content/plugins/p3-profiler/js/jquery.corner.js?ver=5.5.1:20:278\n    at /wp-content/plugins/p3-profiler/js/jquery.corner.js?ver=5.5.1:22:1485",
        "trace": null,
        "code": null
    },
    {
        "message": "TypeError: $(...).corner is not a function\n    at HTMLDocument.<anonymous> (/wp-admin/tools.php?page=p3-profiler:153:21)\n    at i (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,utils&ver=5.5.1:2:27362)\n    at Object.fireWith [as resolveWith] (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,utils&ver=5.5.1:2:28121)\n    at Function.ready (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,utils&ver=5.5.1:2:29914)\n    at HTMLDocument.J (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,utils&ver=5.5.1:2:30276)",
        "trace": null,
        "code": null
    }
]
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 0.260 s
Memory usage 2.51 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.569 s0.335 s-0.234 s2.75 MiB2.76 MiB+ 8.92 KiB
/wp-admin/edit.php0.290 s0.239 s-0.051 s2.8 MiB2.8 MiB+ 8.92 KiB
/wp-admin/post-new.php1.720 s2.095 s+0.375 s4.54 MiB4.56 MiB+ 13.28 KiB
/wp-admin/upload.php0.824 s0.442 s-0.382 s2.63 MiB2.64 MiB+ 7.79 KiB
/wp-admin/options-writing.php0.232 s0.183 s-0.049 s2.64 MiB2.62 MiB- 24.23 KiB
/wp-admin/media-new.php0.265 s0.194 s-0.071 s2.6 MiB2.61 MiB+ 7.96 KiB
/wp-admin/edit-tags.php?taxonomy=category0.222 s0.219 s-0.003 s2.64 MiB2.65 MiB+ 8.87 KiB
/wp-admin/post-new.php?post_type=page1.489 s1.634 s+0.145 s4.53 MiB4.54 MiB+ 8.87 KiB
/wp-admin/options-discussion.php0.605 s0.259 s-0.346 s2.61 MiB2.62 MiB+ 8.27 KiB
/wp-admin/edit-comments.php0.238 s0.221 s-0.017 s2.65 MiB2.65 MiB+ 7.77 KiB
/0.394 s0.228 s-0.166 s2.56 MiB2.51 MiB- 49.21 KiB
Average 0.623 s0.550 s-0.073 s3 MiB3 MiB+ 671.27 bytes

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.

Options wp_options 4

PHP Error Log 1 lines

[21-Oct-2020 16:50:04 UTC] PHP Deprecated:  Function create_function() is deprecated in /wp-content/plugins/p3-profiler/classes/class.p3-profiler-plugin-admin.php on line 203
See also: All tests for this plugin, How to Hide the "P3 Plugin Profiler" Admin Menu