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new 50cdd28e9e Benchmark thread cpu time (#9408)
50cdd28e9e is described below
commit 50cdd28e9e3ac16a910f63318edcaa8b38230b4c
Author: Jia Guo <jia...@linkedin.com>
AuthorDate: Thu Sep 15 18:33:06 2022 -0700
Benchmark thread cpu time (#9408)
* Benchmark ThreadMXBean CPU Time
* Benchmark ThreadMXBean CPU Time
* Benchmark ThreadMXBean CPU Time
---
.../perf/BenchmarkThreadMXBeanThreadCPUTime.java | 71 ++++++++++++++++++++++
1 file changed, 71 insertions(+)
diff --git
a/pinot-perf/src/main/java/org/apache/pinot/perf/BenchmarkThreadMXBeanThreadCPUTime.java
b/pinot-perf/src/main/java/org/apache/pinot/perf/BenchmarkThreadMXBeanThreadCPUTime.java
new file mode 100644
index 0000000000..b889e4203b
--- /dev/null
+++
b/pinot-perf/src/main/java/org/apache/pinot/perf/BenchmarkThreadMXBeanThreadCPUTime.java
@@ -0,0 +1,71 @@
+/**
+ * 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.pinot.perf;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.ThreadMXBean;
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.BenchmarkMode;
+import org.openjdk.jmh.annotations.Level;
+import org.openjdk.jmh.annotations.Mode;
+import org.openjdk.jmh.annotations.OutputTimeUnit;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+import org.openjdk.jmh.infra.Blackhole;
+import org.openjdk.jmh.runner.Runner;
+import org.openjdk.jmh.runner.RunnerException;
+import org.openjdk.jmh.runner.options.Options;
+import org.openjdk.jmh.runner.options.OptionsBuilder;
+import org.openjdk.jmh.runner.options.TimeValue;
+
+
+@State(Scope.Benchmark)
+public class BenchmarkThreadMXBeanThreadCPUTime {
+
+ public static void main(String[] args)
+ throws RunnerException {
+ Options opt =
+ new
OptionsBuilder().include(BenchmarkThreadMXBeanThreadCPUTime.class.getSimpleName())
+ .warmupTime(TimeValue.seconds(5))
+
.warmupIterations(3).measurementTime(TimeValue.seconds(10)).measurementIterations(5).forks(1).build();
+
+ new Runner(opt).run();
+ }
+
+ @Benchmark
+ @BenchmarkMode(Mode.AverageTime)
+ @OutputTimeUnit(TimeUnit.MILLISECONDS)
+ public void benchThreadMXBeanThreadCPUTime(MyState myState, Blackhole bh) {
+ for (int i = 0; i < 1000; i++) {
+ bh.consume(myState._threadMXBean.getCurrentThreadCpuTime());
+ }
+ }
+
+ @State(Scope.Benchmark)
+ public static class MyState {
+ public ThreadMXBean _threadMXBean;
+
+ @Setup(Level.Iteration)
+ public void doSetup() {
+ _threadMXBean = ManagementFactory.getThreadMXBean();
+ }
+ }
+}
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