Manual:$wgMaxArticleSize/ru

Подробнее
Also used for the post-expand include size and template argument size which are used to abort parsing the page when then the pre-processed wikitext that results from transcluding templates would be too large. If the article doesn't render as expected and the HTML source has errors like  or, when you get an error during importing about the text of the revision exceeding the maximum allowable size, then you can use this setting to adapt the maximum page size in kilobytes allowed on your wiki. В целом, это предпочтительный подход для разделения соответствующей страницы на несколько меньших.