手册:$wgRevisionCacheExpiry

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内容处理程序和存储: $wgRevisionCacheExpiry
Cache extracted revision text in MemCached.
引进版本：	1.8.0 (r16549)
移除版本：	仍在使用
允许的值：	（整数）
默认值：	`86400 * 7` (MediaWiki 1.28+) `0` (1.8-1.27)
其他设置：按首字母排序 \| 按功能排序

详情

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.

变更

Prior to MediaWiki 1.28 this setting defaulted to 0.