You can use CRXDe console:Or use a web console http://<hostname>:<port>/system/console/status-slinglogs

Did you restart an HTTP server after you mad a modification?

In order to find all that has been modified in Assets and Pages during a particular time frame you can employ teh folwing queries:path=/contenttype=cq:PageContentgroup.p.or=truegroup.1_daterange.property=cq:lastModifiedgroup.1_daterange.upperBound=2017-04-21T23:59:59.000-04:00group.1_daterange.lower...

A good step-by-step tutorial for a site with a esponsive design is a WKND workshop:Getting Started with AEM Sites Chapter 3 - Client-Side Libraries and Responsive Grid

If you are intending to deny json request you should edit /filter section of a dispatcher configuration file and not an /invalidate section.You can try a rule similar to:/filter.... /0087 { /type "deny" /method "GET" /extension 'json' "*.1.json" }

Just to add to the previous reply: official documentation for data-sly-test usage:HTL Block Statements

Dispatcher calculates rules from the top to the bottom. It's a best practice to set the first rule as deny all and then define an explicit allow only to specific URLs

Try to use AEM Chrome plugin: AEM Chrome Plug-in - Chrome Web Store,It will allow you to see teh exact query that your code executes, determine if it's traversal and hence you need to work with indexes and test the query output from AEM Chrome Plugin in AEM Explain Query tool.

Hi Pawan,We will provide support based on https://helpx.adobe.com/experience-manager/6-5/sites/deploying/using/technical-requirements.htmlAny other issue will be supported only if we can duplicate the same on a supported OS.Example: we will support an issue with AEM functionality but not a performan...

What version of JDK do you use, i.e. what is an output of java -version?OOTB options are set to: CQ_JVM_OPTS='-server -Xmx1024m -XX:MaxPermSize=256M -Djava.awt.headless=true' How did you modify it?