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https://issues.apache.org/jira/browse/DRILL-6289?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16439786#comment-16439786
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ASF GitHub Bot commented on DRILL-6289:
---------------------------------------

Github user sohami commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1203#discussion_r181830465
  
    --- Diff: 
common/src/main/java/org/apache/drill/exec/metrics/CpuGaugeSet.java ---
    @@ -0,0 +1,62 @@
    +/**
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you under the Apache License, Version 2.0 (the
    + * "License"); you may not use this file except in compliance
    + * with the License.  You may obtain a copy of the License at
    + *
    + * http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.drill.exec.metrics;
    +
    +import java.lang.management.OperatingSystemMXBean;
    +import java.util.HashMap;
    +import java.util.Map;
    +
    +import com.codahale.metrics.Gauge;
    +import com.codahale.metrics.Metric;
    +import com.codahale.metrics.MetricSet;
    +
    +/**
    + * Creates a Cpu GaugeSet
    + */
    +class CpuGaugeSet implements MetricSet {
    --- End diff --
    
    I am not sure how useful `getProcessCpuLoad` alone will be, but in addition 
with total system load it can give the idea about how Drill and other services 
on node are using the CPU.  If you plan to include another metric then in that 
case `CpuGaugeSet` class is fine. Thanks for clarification.


> Cluster view should show more relevant information
> --------------------------------------------------
>
>                 Key: DRILL-6289
>                 URL: https://issues.apache.org/jira/browse/DRILL-6289
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Web Server
>    Affects Versions: 1.13.0
>            Reporter: Kunal Khatua
>            Assignee: Kunal Khatua
>            Priority: Major
>             Fix For: 1.14.0
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> When fixing DRILL-6224, I noticed that the same information can be very 
> useful to have in the cluster view shown on a Drillbit's homepage. 
> The proposal is to show the following:
> # Heap Memory in use
> # Direct Memory (actively) in use - Since we're not able to get the total 
> memory held by Netty at the moment, but only what is currently allocated to 
> running queries
> # Process CPU
> # Average (System) Load Factor 
> Information such as the port numbers don't help much during general cluster 
> health, so it might be worth removing this information if more real-estate is 
> needed.



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