Manual:$wgRevisionCacheExpiry

The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.

<translate> Content handlers and storage</translate>: $wgRevisionCacheExpiry
Cache extracted revision text in MemCached.
<translate> Introduced in version:</translate>	1.8.0 (r16549)
<translate> Removed in version:</translate>	<translate> still in use</translate>
<translate> Allowed values:</translate>	(integer)
<translate> Default value:</translate>	`86400 * 7` (MediaWiki 1.28+) `0` (1.8-1.27)
<translate> Other settings:</translate> <translate> Alphabetical</translate> \| <translate> By function</translate>

Details

Revision text may be cached in the main WAN cache to reduce load on external storage servers and object extraction overhead for frequently-loaded revisions.

Set to 0 to disable, or number of seconds before cache expiry.

Changes

Prior to MediaWiki 1.28 this setting defaulted to 0.