Github user kkhatua commented on a diff in the pull request:
https://github.com/apache/drill/pull/1203#discussion_r181510944
--- 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 thought we might want to expand the GaugeSet to carry additional metrics
like `ProcessCpuLoad` and `ProcessCpuTime` .
Since we can shrink the {{SHUTDOWN}} button to a symbol, we do have some
real-estate to provide the ProcessCPULoad information as well. Would it help to
have that?
https://docs.oracle.com/javase/7/docs/jre/api/management/extension/com/sun/management/OperatingSystemMXBean.html#getProcessCpuLoad()
---
