manifest / performance / wp-memcached
WP Memcached
The real Memcached (not Memcache) backend for the WP Object Cache.
by 1815 · github.com/achttienvijftien/wp-memcached · website
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Install
No release zip yet. The repository archive installs, but the folder name will carry the branch suffix and updates will not flow:
wp plugin install https://github.com/achttienvijftien/wp-memcached/archive/refs/heads/main.zipFrom the readme
Uses the Memcached class (not the Memcache class) to implement WP Object Cache
Changes the famous Memcached WP Object Cache backend to actually use the Memcached class (not the Memcache class). Implements wpcachegetmulti() and wpcachesetmulti()
wpcachegetmulti( array(
array( 'key', 'group' ),
array( 'key', '' ),
array( 'key', 'group' ),
'key'
) );
wpcachesetmulti( array(
array( 'key', 'data', 'group' ),
array( 'key', 'data' )
) );
Blog Post: http://scotty-t.com/2012/06/05/memcached-redux/
1. Install memcached on at least one server. Note the connection info. The default is 127.0.0.1:11211.
1. Install the PECL memcached extension
1. Copy object-cache.php to wp-content
Improved escaping in debug output ported from Memcached plugin (props @batmoo).
Fixed PHP notice when no Memcached server:port manually specified.
Corrected documentation
Corrected stats collection (props @johnbillion)
Added support for PHP 7+ by changing to construct and pre-initializing stats
Added support for WPCACHEKEYSALT allowing multiple sites to use the same Memcached server.
Allows graceful fallback to database object cache in WordPress 3.7+ for users without PECL Memcached available.