Redis/MediaWiki

Redis can be used as an alternative to memcached, and function as the job queue (no more running runJobs.php)

https://blog.go2tech.de/2016/02/the-jobqueue-how-droidwiki-de-runs-jobs/

Make sure to get the latest versions of Redis from outside your distribution, which can be old: https://www.linode.com/docs/databases/redis/deploy-redis-on-ubuntu-or-debian

Redis with HHVM as Session Handler
Redis support is built into HHVM. You can just set redis as a save handler in HHVM, rather than using files.


 * DigitalOcean - How to Set Up a Redis Server as a Session Handler for PHP on Ubuntu 14.04
 * Source: Medium @deboj88 - Load balancing a Reverse Proxy with Nginx, HHVM and PHP FPM
 * Source: HHVM + mediawiki 怎么配置

MediaWiki Object/Main/Session Cache with Redis
Redis

MediaWiki Job Queue with Redis
Redis