Github user kkhatua commented on a diff in the pull request: https://github.com/apache/drill/pull/1203#discussion_r181161567 --- Diff: exec/java-exec/src/main/resources/rest/index.ftl --- @@ -52,12 +52,18 @@ <thead> <tr> <th>#</th> - <th>Address</th> + <th title="Drillbits in Cluster" style="cursor: help;">Address <span class="glyphicon glyphicon-info-sign" style="font-size:100%"/></th> + <th title="Heap Memory in use (as percent of Total Heap)" style="cursor: help;">Heap Memory Usage <span class="glyphicon glyphicon-info-sign" style="font-size:100%"/></th> + <th title="Direct Memory ACTIVELY in use (as percent of Peak Usage so far).
The percentage is an estimate of the total because the Netty library directly negotiates with the OS for memory" style="cursor: help;">Direct Memory Usage <span class="glyphicon glyphicon-info-sign" style="font-size:100%"/></th> --- End diff -- Reduced it to `Estimated Direct Memory ACTIVELY in use (as percent of Peak Usage)`
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