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Update README with more relevant examples
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Daniel Bachhuber
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4 changed files with 102 additions and 120 deletions
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@ -1,17 +1,15 @@
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[Get access to `wp profile` for only $129 per year](https://runcommand.memberful.com/checkout?plan=16079). Purchasing an annual subscription locks you into this price for as long as you stay subscribed. Subscriptions include unlimited downloads of the command, plus support and updates for the length of your subscription.
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`wp profile` is available to [runcommand gold and silver subscribers](https://runcommand.io/pricing/), or you can purchase a single-seat updates and support subscription for [$129 per year](https://runcommand.memberful.com/checkout?plan=16079).
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Once you've purchased a subscription, you can use the `wp profile` command with:
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Once you've signed up, you can install `wp profile` with:
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```
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wp --require=command.php profile
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$ wp package install profile.zip
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```
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Alternatively, you can [require the command so that it's always available to WP-CLI](https://runcommand.io/to/require-file-wp-cli-yml/) when running as the current system user:
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1. Extract the package files to `~/.wp-cli/runcommand-profile`
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2. Edit (or create) `~/.wp-cli/config.yml` and include the following require statement:
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If you have a Github developer seat, you can also run:
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```
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require:
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- runcommand-profile/command.php
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$ wp package install git@github.com:runcommand/profile.git
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```
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See documentation for [alternative installation instructions](https://runcommand.io/to/require-file-wp-cli-yml/).
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@ -2,70 +2,64 @@
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Save hours diagnosing slow WordPress sites with `wp profile`. Because you can easily run it on any server that supports WP-CLI, `wp profile` compliments Xdebug and New Relic by pointing you in the right direction for further debugging. And, because it's a WP-CLI command, using `wp profile` means you don't have to install a plugin and deal with the painful dashboard of a slow WordPress site.
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First, run `wp profile` to see metrics for each stage of the WordPress load process:
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First, run `wp profile stage` to see metrics for each stage of the WordPress load process:
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```
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$ wp profile
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$ wp profile stage
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+------------+---------+------------+-------------+-------------+------------+--------------+-----------+------------+--------------+---------------+
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| stage | time | query_time | query_count | cache_ratio | cache_hits | cache_misses | hook_time | hook_count | request_time | request_count |
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+------------+---------+------------+-------------+-------------+------------+--------------+-----------+------------+--------------+---------------+
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| bootstrap | 2.0408s | 0.0365s | 15 | 93.21% | 412 | 30 | 0.9299s | 3097 | 0s | 0 |
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| main_query | 0.0123s | 0.0004s | 3 | 94.29% | 33 | 2 | 0.0098s | 79 | 0s | 0 |
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| template | 0.305s | 0.0175s | 179 | 91.02% | 2636 | 260 | 0.1125s | 7777 | 0s | 0 |
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| bootstrap | 0.7597s | 0.0052s | 14 | 93.21% | 357 | 26 | 0.3328s | 2717 | 0s | 0 |
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| main_query | 0.0131s | 0.0004s | 3 | 94.29% | 33 | 2 | 0.0065s | 78 | 0s | 0 |
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| template | 0.7041s | 0.0192s | 147 | 92.16% | 2350 | 200 | 0.6982s | 6130 | 0s | 0 |
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+------------+---------+------------+-------------+-------------+------------+--------------+-----------+------------+--------------+---------------+
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| total | 2.3582s | 0.0544s | 197 | 92.84% | 3081 | 292 | 1.0522s | 10953 | 0s | 0 |
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| total (3) | 1.477s | 0.0248s | 164 | 93.22% | 2740 | 228 | 1.0375s | 8925 | 0s | 0 |
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+------------+---------+------------+-------------+-------------+------------+--------------+-----------+------------+--------------+---------------+
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```
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Then, use `--stage=<stage>` to dive into higher fidelity of a particular stage:
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Then, use `wp profile stage bootstrap` to dive into higher fidelity of a particular stage. Include the `--spotlight` flag to filter out the zero-ish results.
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```
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$ wp profile --stage=bootstrap
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+-------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| hook | time | query_time | query_count | cache_ratio | cache_hits | cache_misses | request_time | request_count |
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+-------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| | 0.3558s | 0.0014s | 1 | 25% | 1 | 3 | 0s | 0 |
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| muplugins_loaded | 0.0002s | 0s | 0 | 50% | 1 | 1 | 0s | 0 |
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| | 0.8075s | 0.0007s | 6 | 73.68% | 56 | 20 | 0s | 0 |
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| plugins_loaded | 0.4271s | 0s | 0 | 100% | 138 | 0 | 0s | 0 |
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| | 0.0046s | 0s | 0 | 100% | 6 | 0 | 0s | 0 |
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| setup_theme | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| | 0.2401s | 0s | 0 | 100% | 26 | 0 | 0s | 0 |
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| after_setup_theme | 0.0007s | 0s | 0 | 100% | 4 | 0 | 0s | 0 |
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| | 0.0001s | 0s | 0 | 100% | 2 | 0 | 0s | 0 |
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| init | 0.2922s | 0.0016s | 8 | 96.3% | 156 | 6 | 0s | 0 |
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| | 0.0277s | 0s | 0 | 100% | 2 | 0 | 0s | 0 |
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| wp_loaded | 0.01s | 0s | 0 | | 0 | 0 | 0s | 0 |
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+-------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| total | 2.166s | 0.0037s | 15 | 84.5% | 392 | 30 | 0s | 0 |
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+-------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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$ wp profile stage bootstrap --spotlight
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+--------------------------+----------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| hook | callback_count | time | query_time | query_count | cache_ratio | cache_hits | cache_misses | request_time | request_count |
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+--------------------------+----------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| muplugins_loaded:before | | 0.1644s | 0.0017s | 1 | 40% | 2 | 3 | 0s | 0 |
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| muplugins_loaded | 2 | 0.0005s | 0s | 0 | 50% | 1 | 1 | 0s | 0 |
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| plugins_loaded:before | | 0.1771s | 0.0008s | 6 | 77.63% | 59 | 17 | 0s | 0 |
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| plugins_loaded | 14 | 0.0887s | 0s | 0 | 100% | 104 | 0 | 0s | 0 |
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| after_setup_theme:before | | 0.043s | 0s | 0 | 100% | 26 | 0 | 0s | 0 |
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| init | 82 | 0.1569s | 0.0018s | 7 | 96.88% | 155 | 5 | 0s | 0 |
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| wp_loaded:after | | 0.027s | 0s | 0 | | 0 | 0 | 0s | 0 |
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+--------------------------+----------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| total (7) | 98 | 0.6575s | 0.0043s | 14 | 77.42% | 347 | 26 | 0s | 0 |
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+--------------------------+----------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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```
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Lastly, when you've found a specific hook you'd like to assess, use `--hook=<hook>`:
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Lastly, when you've found a specific hook you'd like to assess, use `wp profile hook <hook>`. Include the `--fields=<fields>` argument to focus on certain fields.
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```
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$ wp profile --hook=plugins_loaded
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+------------------------------------------------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| callback | time | query_time | query_count | cache_ratio | cache_hits | cache_misses | request_time | request_count |
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+------------------------------------------------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| wp_maybe_load_widgets() | 0.0309s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| wp_maybe_load_embeds() | 0.0001s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| VaultPress_Hotfixes->protect_jetpack_402_from_oembed_xss() | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| _wp_customize_include() | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| Debug_Bar_Remote_Requests() | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| EasyRecipePlus->pluginsLoaded() | 0.0029s | 0s | 0 | 100% | 4 | 0 | 0s | 0 |
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| Gamajo\GenesisHeaderNav\genesis_header_nav_i18n() | 0.0007s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| DS_Public_Post_Preview::init() | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| wpseo_load_textdomain() | 0.0006s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| load_yoast_notifications() | 0.003s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| wpseo_init() | 0.101s | 0s | 0 | 100% | 70 | 0 | 0s | 0 |
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| wpseo_frontend_init() | 0.0003s | 0s | 0 | 100% | 2 | 0 | 0s | 0 |
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| Black_Studio_TinyMCE_Plugin->load_compatibility() | 0.0122s | 0s | 0 | | 0 | 0 | 0s | 0 |
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| Jetpack::load_modules() | 0.2706s | 0s | 0 | 100% | 62 | 0 | 0s | 0 |
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| function(){} | 0s | 0s | 0 | | 0 | 0 | 0s | 0 |
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+------------------------------------------------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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| total | 0.4226s | 0s | 0 | 100% | 138 | 0 | 0s | 0 |
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+------------------------------------------------------------+---------+------------+-------------+-------------+------------+--------------+--------------+---------------+
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$ wp profile hook plugins_loaded --fields=callback,location,time
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+------------------------------------------------------------+-----------------------------------------------------------------+---------+
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| callback | location | time |
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+------------------------------------------------------------+-----------------------------------------------------------------+---------+
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| wp_maybe_load_widgets() | wp-includes/functions.php:3501 | 0.0051s |
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| wp_maybe_load_embeds() | wp-includes/embed.php:162 | 0.0004s |
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| VaultPress_Hotfixes->protect_jetpack_402_from_oembed_xss() | vaultpress/class.vaultpress-hotfixes.php:124 | 0s |
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| _wp_customize_include() | wp-includes/theme.php:2052 | 0s |
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| EasyRecipePlus->pluginsLoaded() | easyrecipeplus/lib/EasyRecipePlus.php:125 | 0.0015s |
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| Gamajo\GenesisHeaderNav\genesis_header_nav_i18n() | genesis-header-nav/genesis-header-nav.php:61 | 0.0008s |
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| DS_Public_Post_Preview::init() | public-post-preview/public-post-preview.php:52 | 0.0001s |
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| wpseo_load_textdomain() | wordpress-seo-premium/wp-seo-main.php:222 | 0.0006s |
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| load_yoast_notifications() | wordpress-seo-premium/wp-seo-main.php:381 | 0.0018s |
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| wpseo_init() | wordpress-seo-premium/wp-seo-main.php:240 | 0.0313s |
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| wpseo_premium_init() | wordpress-seo-premium/wp-seo-premium.php:79 | 0.002s |
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| wpseo_frontend_init() | wordpress-seo-premium/wp-seo-main.php:274 | 0.0007s |
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| Black_Studio_TinyMCE_Plugin->load_compatibility() | black-studio-tinymce-widget/black-studio-tinymce-widget.php:206 | 0.002s |
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| Jetpack::load_modules() | jetpack/class.jetpack.php:1672 | 0.0549s |
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+------------------------------------------------------------+-----------------------------------------------------------------+---------+
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| total (14) | | 0.1012s |
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+------------------------------------------------------------+-----------------------------------------------------------------+---------+
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```
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Et voila! You've identified some of the sources of slowness.
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