/*
* Licensed 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 com.facebook.presto.spi.predicate;
import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Level;
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.Warmup;
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.VerboseMode;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
import static com.facebook.presto.spi.type.BigintType.BIGINT;
@Fork(1)
@Warmup(iterations = 5)
@Measurement(iterations = 10)
@OutputTimeUnit(TimeUnit.MILLISECONDS)
@BenchmarkMode(Mode.AverageTime)
public class BenchmarkSortedRangeSet
{
@Benchmark
public SortedRangeSet benchmarkBuilder(Data data)
{
SortedRangeSet build = new SortedRangeSet.Builder(BIGINT)
.addAll(data.ranges)
.build();
return build;
}
@State(Scope.Thread)
public static class Data
{
public List<Range> ranges;
@Setup(Level.Iteration)
public void init()
{
ranges = new ArrayList<>();
int factor = 0;
for (int i = 0; i < 10000; i++) {
long from = ThreadLocalRandom.current().nextLong(100) + factor * 100;
long to = ThreadLocalRandom.current().nextLong(100) + (factor + 1) * 100;
factor++;
ranges.add(new Range(Marker.above(BIGINT, from), Marker.below(BIGINT, to)));
}
}
}
public static void main(String[] args)
throws RunnerException
{
Options options = new OptionsBuilder()
.verbosity(VerboseMode.NORMAL)
.include(".*" + BenchmarkSortedRangeSet.class.getSimpleName() + ".*")
.build();
new Runner(options).run();
}
}