Github user kkhatua commented on a diff in the pull request:
https://github.com/apache/drill/pull/1203#discussion_r181156606
--- 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 --
1. The problem is that the Peak Usage can go up over time. Adding 'so far'
indicates that this isn't a final value.
2. We could drop it, but this was meant to indicate less confusion for
users wondering why the MaxDirectMemory value is not reflected here. It does.
however, make it rather verbose.
---