TransactionsPerSecondForceSyncBenchmark.java

/*******************************************************************************
 * Copyright (c) 2021 Eclipse RDF4J contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *******************************************************************************/

package org.eclipse.rdf4j.sail.lmdb.benchmark;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.TimeUnit;

import org.apache.commons.io.FileUtils;
import org.assertj.core.util.Files;
import org.eclipse.rdf4j.common.transaction.IsolationLevels;
import org.eclipse.rdf4j.model.vocabulary.RDFS;
import org.eclipse.rdf4j.repository.sail.SailRepository;
import org.eclipse.rdf4j.repository.sail.SailRepositoryConnection;
import org.eclipse.rdf4j.sail.lmdb.LmdbStore;
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.TearDown;
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;

/**
 * Benchmarks insertion performance with synthetic data.
 */
@State(Scope.Benchmark)
@Warmup(iterations = 2)
@BenchmarkMode({ Mode.Throughput })
@Fork(value = 1, jvmArgs = { "-Xms2G", "-Xmx2G", "-XX:+UseG1GC" })
@Measurement(iterations = 3)
@OutputTimeUnit(TimeUnit.SECONDS)
public class TransactionsPerSecondForceSyncBenchmark extends TransactionsPerSecondBenchmark {
	{
		// enforce syncing to disk
		forceSync = true;
	}

	public static void main(String[] args) throws RunnerException {
		Options opt = new OptionsBuilder()
				.include("TransactionsPerSecondForceSyncBenchmark\\.") // adapt to control which benchmarks to run
				.forks(1)
				.build();

		new Runner(opt).run();
	}
}