All, we've been running into this issue where every time we deploy our code to an AEM instance (5.6.1) the PermGen space increases which I can monitor by attaching VisualVM. Now there are some good resources available by Frank Kievet about this so I've been reading through this blog post: http://fra...

JK, that seemed to do the trick.  Since this is using an EmailBuilder to send the notification email I'm not sure how we would change it to a job.  We'll investigate however.

I should also comment that our production author application is bounced nightly for a backup so just bouncing the server doesn't seem to resolve the issue.

We are running CQ 5.6.1 with CQ Social Communities package 1.4.205.  We have configured our Forum email notification as it is described in the Adobe docs [1].  We have also created our own ForumEventEmailBuilder that extends AbstractEmailBuilder.  We have disabled the out of the box com.adobe.cq.soc...

In my CQ 5.6.1 instance it is com.adobe.granite.ui.commons-5.5.76.jar.  I don't have AEM 6.0 installed but if you read that KB article that kunal23 linked above you can find it in your 6.0 installation easy enough.

Is there a feature you are looking for that you want to enable in particular?  I can see in the code from the above referenced JAR that the YUI compressor is called with this method:compress(Writer out, int linebreak, boolean munge, boolean verbose, boolean preserveAllSemiColons, boolean disableOpti...

What version are you using?  I see an known issue in the Release Notes for 6.0"Client libs: When using the new 6.0 cachekey feature of the client library, minification is no longer applied to files (CQ-21506)"