LiteSpeed Cache 2.9.9.2

Does LiteSpeed Cache work with WordPress 5.4 and PHP 7.2.16? A smoke test was performed on .

Summary

Errors
28Unrecognized messages in the PHP error log
No JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 564.72 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: 0.041 seconds
The average page load time increased by this amount after activating the plugin.

Environment
WordPress version5.4
PHP version7.2.16
MySQL version8.0.15
PHP memory limit256M
Plugin Info
Last updated
Active installs 3,000,000+
WordPress.org page https://wordpress.org/plugins/litespeed-cache/
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Pages 10

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=litespeed-cache%2Flitespeed-cache.php&plugin_status=all&paged=1&s&_wpnonce=5a1cd39fc8
Aspect after-activation
HTTP status 200
Load time 2.057 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

Settings → LiteSpeed Cache

Page screenshot: Settings → LiteSpeed Cache
URL /wp-admin/options-general.php?page=litespeedcache
Aspect menu-item
HTTP status 200
Load time 0.800 s
Memory usage 4.4 MiB
JS errors None
Resource errors None

LiteSpeed Cache

Page screenshot: LiteSpeed Cache
URL /wp-admin/admin.php?page=lscache-settings
Aspect menu-item
HTTP status 200
Load time 0.352 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Manage

Page screenshot: LiteSpeed Cache → Manage
URL /wp-admin/admin.php?page=lscache-dash
Aspect menu-item
HTTP status 200
Load time 0.389 s
Memory usage 4.26 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Edit .htaccess

Page screenshot: LiteSpeed Cache → Edit .htaccess
URL /wp-admin/admin.php?page=lscache-edit-htaccess
Aspect menu-item
HTTP status 200
Load time 0.210 s
Memory usage 4.19 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Image Optimization

Page screenshot: LiteSpeed Cache → Image Optimization
URL /wp-admin/admin.php?page=lscache-optimization
Aspect menu-item
HTTP status 200
Load time 0.224 s
Memory usage 4.18 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Crawler

Page screenshot: LiteSpeed Cache → Crawler
URL /wp-admin/admin.php?page=lscache-crawler
Aspect menu-item
HTTP status 200
Load time 0.221 s
Memory usage 4.24 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Report

Page screenshot: LiteSpeed Cache → Report
URL /wp-admin/admin.php?page=lscache-report
Aspect menu-item
HTTP status 200
Load time 0.263 s
Memory usage 4.2 MiB
JS errors None
Resource errors None

LiteSpeed Cache → Import / Export

Page screenshot: LiteSpeed Cache → Import / Export
URL /wp-admin/admin.php?page=lscache-import
Aspect menu-item
HTTP status 200
Load time 0.223 s
Memory usage 4.2 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 0.321 s
Memory usage 3.82 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.343 s0.295 s-0.048 s3.64 MiB4.19 MiB+ 562.02 KiB
/wp-admin/edit.php0.202 s0.318 s+0.116 s3.66 MiB4.21 MiB+ 563.19 KiB
/wp-admin/post-new.php1.154 s1.535 s+0.381 s5.43 MiB6.01 MiB+ 598.2 KiB
/wp-admin/upload.php0.499 s0.442 s-0.057 s3.5 MiB4.13 MiB+ 643.93 KiB
/wp-admin/options-writing.php0.384 s0.214 s-0.170 s3.58 MiB4.08 MiB+ 510.39 KiB
/wp-admin/media-new.php0.216 s0.234 s+0.018 s3.48 MiB4.07 MiB+ 605.84 KiB
/wp-admin/edit-tags.php?taxonomy=category0.170 s0.231 s+0.061 s3.58 MiB4.13 MiB+ 562.59 KiB
/wp-admin/post-new.php?post_type=page1.012 s1.217 s+0.205 s5.42 MiB6 MiB+ 594.3 KiB
/wp-admin/options-discussion.php0.334 s0.253 s-0.081 s3.48 MiB4.09 MiB+ 620.88 KiB
/wp-admin/edit-comments.php0.220 s0.226 s+0.006 s3.59 MiB4.13 MiB+ 555.19 KiB
/0.308 s0.333 s+0.025 s3.43 MiB3.82 MiB+ 395.41 KiB
Average 0.440 s0.482 s+0.041 s3.89 MiB4.44 MiB+ 564.72 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

Options wp_options 29

PHP Error Log 28 lines

[27-Apr-2020 20:05:51 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:51 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:51 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:52 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:53 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:54 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:55 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:55 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:56 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:57 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:57 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:59 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:59 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:59 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:05:59 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:01 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:01 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:01 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:01 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:02 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:02 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:02 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:04 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:04 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:04 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:05 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:05 UTC] wp-config file not writable for 'WP_CACHE'
[27-Apr-2020 20:06:05 UTC] wp-config file not writable for 'WP_CACHE'
See also: All tests for this plugin, How to Hide LiteSpeed Cache Admin Menus and Meta Boxes