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Show the size of WordPress database tables

harmlessWP-CLIalle
Adjust the values, the command updates live
user@server
wp db size --tables --path=/var/www/vhosts/example.com/httpdocs

Shows the size of each table in the WordPress database. Typical space hogs are wp_options (transients, autoload), wp_postmeta and plugin log tables. Without --tables, only the total size is shown.

Also searched as

  • wordpress database too large
  • which table is so big
  • wp_options bloated

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Back up the WordPress database as a gzip file

$wp db export - --path=/var/www/vhosts/example.com/httpdocs | gzip > /var/www/vhosts/example.com/db-backup.sql.gz
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Delete all post revisions

$wp post list --post_type=revision --format=ids --path=/var/www/vhosts/example.com/httpdocs | xargs -r wp post delete --force --path=/var/www/vhosts/example.com/httpdocs
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Delete expired transients from the WordPress database

$wp transient delete --expired --path=/var/www/vhosts/example.com/httpdocs
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Find the largest autoloaded options in WordPress

$wp option list --autoload=on --orderby=size_bytes --order=desc --fields=option_name,size_bytes --path=/var/www/vhosts/example.com/httpdocs | head -n 20
harmlessWP-CLI

Import a gzipped dump into the WordPress database

$gunzip -c /var/www/vhosts/example.com/db-backup.sql.gz | wp db import - --path=/var/www/vhosts/example.com/httpdocs
destructiveWP-CLI

Optimize the WordPress database

$wp db optimize --path=/var/www/vhosts/example.com/httpdocs
cautionWP-CLI

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The commands on myline.de act directly on servers, files and databases. A wrong path or placeholder can delete data irreversibly or make a server unreachable.

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