A test instance is typically used to test new plugin updates. When a plugin is ready to be used, it should be installed into the main production update center.
Limit the display of updates to plugin versions actually being offered by the update center for your core version. (issue 62332); Show recommended actions, such ...
Show available plugin updates by reloading update center data on upgrade/downgrade. (issue 41727); Update JNA from 5.6.0 to 5.7.0. (pull 5273, JNA 5.7.0 ...
Remoting, scalability: Ensure that the unexporter ... Download update center from master by default (issue 19081) ... Performance issue with search box (issue 21969) ...