| /* |
| * 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.logging.log4j.perf.jmh; |
| |
| import java.io.File; |
| import java.util.concurrent.TimeUnit; |
| import java.util.logging.FileHandler; |
| import java.util.logging.Level; |
| |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.Logger; |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.BenchmarkMode; |
| 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.slf4j.LoggerFactory; |
| |
| /** |
| * Benchmarks Log4j 2, Log4j 1, Logback and JUL using the DEBUG level which is enabled for this test. The configuration |
| * for each uses a FileAppender |
| */ |
| // HOW TO RUN THIS TEST |
| // java -jar log4j-perf/target/benchmarks.jar ".*FileAppenderBenchmark.*" -f 1 -wi 10 -i 20 |
| // |
| // RUNNING THIS TEST WITH 4 THREADS: |
| // java -jar log4j-perf/target/benchmarks.jar ".*FileAppenderBenchmark.*" -f 1 -wi 10 -i 20 -t 4 |
| @State(Scope.Thread) |
| public class FileAppenderBenchmark { |
| public static final String MESSAGE = "This is a debug message"; |
| private FileHandler julFileHandler; |
| |
| Logger log4j2Logger; |
| Logger log4j2AsyncAppender; |
| Logger log4j2AsyncLogger; |
| Logger log4j2AsyncDisruptor; |
| Logger log4j2RandomLogger; |
| Logger log4j2MemoryLogger; |
| org.slf4j.Logger slf4jLogger; |
| org.slf4j.Logger slf4jAsyncLogger; |
| org.apache.log4j.Logger log4j1Logger; |
| java.util.logging.Logger julLogger; |
| |
| @Setup |
| public void setUp() throws Exception { |
| System.setProperty("log4j.configurationFile", "log4j2-perf.xml"); |
| System.setProperty("log4j.configuration", "log4j12-perf.xml"); |
| System.setProperty("logback.configurationFile", "logback-perf.xml"); |
| |
| deleteLogFiles(); |
| |
| log4j2Logger = LogManager.getLogger(FileAppenderBenchmark.class); |
| log4j2AsyncAppender = LogManager.getLogger("AsyncAppender"); |
| log4j2AsyncDisruptor = LogManager.getLogger("AsyncDisruptorAppender"); |
| log4j2AsyncLogger = LogManager.getLogger("AsyncLogger"); |
| log4j2MemoryLogger = LogManager.getLogger("MemoryMapped"); |
| log4j2RandomLogger = LogManager.getLogger("TestRandom"); |
| slf4jLogger = LoggerFactory.getLogger(FileAppenderBenchmark.class); |
| slf4jAsyncLogger = LoggerFactory.getLogger("Async"); |
| log4j1Logger = org.apache.log4j.Logger.getLogger(FileAppenderBenchmark.class); |
| |
| julFileHandler = new FileHandler("target/testJulLog.log"); |
| julLogger = java.util.logging.Logger.getLogger(getClass().getName()); |
| julLogger.setUseParentHandlers(false); |
| julLogger.addHandler(julFileHandler); |
| julLogger.setLevel(Level.ALL); |
| } |
| |
| @TearDown |
| public void tearDown() { |
| System.clearProperty("log4j.configurationFile"); |
| System.clearProperty("log4j.configuration"); |
| System.clearProperty("logback.configurationFile"); |
| |
| deleteLogFiles(); |
| } |
| |
| private void deleteLogFiles() { |
| final File logbackFile = new File("target/testlogback.log"); |
| logbackFile.delete(); |
| final File log4jFile = new File ("target/testlog4j.log"); |
| log4jFile.delete(); |
| final File log4jRandomFile = new File ("target/testRandomlog4j2.log"); |
| log4jRandomFile.delete(); |
| final File log4jMemoryFile = new File ("target/testMappedlog4j2.log"); |
| log4jMemoryFile.delete(); |
| final File log4j2File = new File ("target/testlog4j2.log"); |
| log4j2File.delete(); |
| final File julFile = new File("target/testJulLog.log"); |
| julFile.delete(); |
| } |
| /* |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2RAF() { |
| log4j2RandomLogger.debug(MESSAGE); |
| }*/ |
| |
| /* The MemoryMappedFileAppender gets exceptions in Java 11 |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2MMF() { |
| log4j2MemoryLogger.debug(MESSAGE); |
| } */ |
| /* |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2AsyncAppender() { |
| log4j2AsyncAppender.debug(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2AsyncDisruptor() { |
| log4j2AsyncDisruptor.debug(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2AsyncLogger() { |
| log4j2AsyncLogger.debug(MESSAGE); |
| }*/ |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2File() { |
| log4j2Logger.debug(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j2Builder() { |
| log4j2Logger.atDebug().withLocation().log(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void logbackFile() { |
| slf4jLogger.debug(MESSAGE); |
| } |
| /* |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void logbackAsyncFile() { |
| slf4jAsyncLogger.debug(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void log4j1File() { |
| log4j1Logger.debug(MESSAGE); |
| } |
| |
| @BenchmarkMode(Mode.Throughput) |
| @OutputTimeUnit(TimeUnit.SECONDS) |
| @Benchmark |
| public void julFile() { |
| // must specify sourceClass or JUL will look it up by walking the stack trace! |
| julLogger.logp(Level.INFO, getClass().getName(), "julFile", MESSAGE); |
| }*/ |
| } |