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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* particular file as subject to the "Classpath" exception as provided
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package net.java.btrace;
import com.sun.btrace.profiling.MethodInvocationProfiler;
import com.sun.btrace.services.impl.Statsd;
import java.util.concurrent.TimeUnit;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
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.annotations.Threads;
import org.openjdk.jmh.annotations.Warmup;
import org.openjdk.jmh.profile.ProfilerFactory;
import org.openjdk.jmh.runner.Runner;
import org.openjdk.jmh.runner.options.Options;
import org.openjdk.jmh.runner.options.OptionsBuilder;
/**
* Basic benchmark for the performance of {@linkplain MethodInvocationProfiler}
* @author Jaroslav Bachorik
*/
@State(Scope.Thread)
@OutputTimeUnit(TimeUnit.MICROSECONDS)
@Fork(1)
@BenchmarkMode(Mode.AverageTime)
public class StatsdBenchmarks {
private Statsd c;
@Setup
public void setup() {
c = Statsd.getInstance();
}
@Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
@Measurement(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
@Benchmark
@Threads(1)
public void testGauge_1() {
c.gauge("g1", 10);
}
public static void main(String[] args) throws Exception {
Options opt = new OptionsBuilder()
.addProfiler("stack")
.include(".*" + StatsdBenchmarks.class.getSimpleName() + ".*test.*")
.build();
new Runner(opt).run();
}
}