net.openhft.Lo4J2PerfTest Maven / Gradle / Ivy

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/*
 * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package net.openhft;

import net.openhft.chronicle.core.io.IOTools;
import org.openjdk.jmh.annotations.*;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.TimeUnit;

@State(Scope.Thread)
public class Lo4J2PerfTest {
    private final Logger chronicleLogger = LoggerFactory.getLogger("perf-chro");
    private final Logger fileLogger = LoggerFactory.getLogger("perf-file");

    public static void main(String[] args) throws RunnerException {

        Options opt = new OptionsBuilder()
                .include(Lo4J2PerfTest.class.getSimpleName())
                .warmupIterations(5)
                .measurementIterations(5)
                .forks(1)
                .build();

        new Runner(opt).run();

    }

    private static String rootPath() {
        // NB:
        // Be careful if using /tmp - quite often it's mounted as TMPFS, e.g. as RAM disk.
        // This will nullify the benefits of Chronicle Logger
        String path = System.getenv("HOME");
        String sep = System.getProperty("file.separator");

        if (!path.endsWith(sep)) {
            path += sep;
        }

        return path + "chronicle-log4j2-bench";
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    @OutputTimeUnit(TimeUnit.NANOSECONDS)
    public void testChronicle() {
        chronicleLogger.debug("Test {} {} " + 1, 2, 3);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    @OutputTimeUnit(TimeUnit.NANOSECONDS)
    public void testChronicleException() {
        chronicleLogger.debug("Throwable test 2", new UnsupportedOperationException("Exception message"));
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    @OutputTimeUnit(TimeUnit.NANOSECONDS)
    public void testFile() {
        fileLogger.debug("Test {} {} " + 1, 2, 3);
    }

    @Benchmark
    @BenchmarkMode(Mode.AverageTime)
    @OutputTimeUnit(TimeUnit.NANOSECONDS)
    public void testFileException() {
        fileLogger.debug("Throwable test 2", new UnsupportedOperationException("Exception message"));
    }

    @TearDown
    public void tearDown() {
        IOTools.deleteDirWithFiles(rootPath());
    }
}