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Posted to commits@logging.apache.org by rp...@apache.org on 2015/08/23 17:03:38 UTC
logging-log4j2 git commit: LOG4J2-930 benchmark to compare log4j2 and
logback PatternLayout performance
Repository: logging-log4j2
Updated Branches:
refs/heads/master 7ec8a13c5 -> f92b4c88b
LOG4J2-930 benchmark to compare log4j2 and logback PatternLayout
performance
Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/f92b4c88
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/f92b4c88
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/f92b4c88
Branch: refs/heads/master
Commit: f92b4c88b9544c4938ee492dab6852cdd1999f14
Parents: 7ec8a13
Author: rpopma <rp...@apache.org>
Authored: Mon Aug 24 00:03:33 2015 +0900
Committer: rpopma <rp...@apache.org>
Committed: Mon Aug 24 00:03:33 2015 +0900
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.../jmh/PatternLayoutComparisonBenchmark.java | 127 +++++++++++++++++++
1 file changed, 127 insertions(+)
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http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/f92b4c88/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/PatternLayoutComparisonBenchmark.java
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diff --git a/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/PatternLayoutComparisonBenchmark.java b/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/PatternLayoutComparisonBenchmark.java
new file mode 100644
index 0000000..3acd892
--- /dev/null
+++ b/log4j-perf/src/main/java/org/apache/logging/log4j/perf/jmh/PatternLayoutComparisonBenchmark.java
@@ -0,0 +1,127 @@
+/*
+ * 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.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.util.Map;
+
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.Marker;
+import org.apache.logging.log4j.ThreadContext.ContextStack;
+import org.apache.logging.log4j.core.LogEvent;
+import org.apache.logging.log4j.core.impl.Log4jLogEvent;
+import org.apache.logging.log4j.core.layout.PatternLayout;
+import org.apache.logging.log4j.message.Message;
+import org.apache.logging.log4j.message.SimpleMessage;
+import org.openjdk.jmh.annotations.Benchmark;
+import org.openjdk.jmh.annotations.Scope;
+import org.openjdk.jmh.annotations.Setup;
+import org.openjdk.jmh.annotations.State;
+
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.classic.spi.LoggingEvent;
+
+/**
+ * Compares Log4j2 with Logback PatternLayout performance.
+ */
+// ============================== HOW TO RUN THIS TEST: ====================================
+//
+// single thread:
+// java -jar log4j-perf/target/benchmarks.jar ".*PatternLayoutComparison.*" -f 1 -wi 10 -i 10 -tu ns -bm sample
+//
+// Usage help:
+// java -jar log4j-perf/target/benchmarks.jar -help
+//
+@State(Scope.Thread)
+public class PatternLayoutComparisonBenchmark {
+
+ final static String STR = "AB!(%087936DZYXQWEIOP$#^~-=/><nb"; // length=32
+ final static LogEvent LOG4J2EVENT = createLog4j2Event();
+ private static final Charset CHARSET_DEFAULT = Charset.defaultCharset();
+ private static final String LOG4JPATTERN = "%d %5p [%t] %c{1} %X{transactionId} - %m%n";
+ private final PatternLayout LOG4J2_PATTERN_LAYOUT = PatternLayout.createLayout(LOG4JPATTERN,
+ null, null, CHARSET_DEFAULT, false, true, null, null);
+
+ private static LogEvent createLog4j2Event() {
+ final Marker marker = null;
+ final String fqcn = "com.mycom.myproject.mypackage.MyClass";
+ final Level level = Level.DEBUG;
+ final Message message = new SimpleMessage(STR);
+ final Throwable t = null;
+ final Map<String, String> mdc = null;
+ final ContextStack ndc = null;
+ final String threadName = null;
+ final StackTraceElement location = null;
+ final long timestamp = 12345678;
+
+ return Log4jLogEvent.newBuilder() //
+ .setLoggerName("name(ignored)") //
+ .setMarker(marker) //
+ .setLoggerFqcn(fqcn) //
+ .setLevel(level) //
+ .setMessage(message) //
+ .setThrown(t) //
+ .setContextMap(mdc) //
+ .setContextStack(ndc) //
+ .setThreadName(threadName) //
+ .setSource(location) //
+ .setTimeMillis(timestamp) //
+ .build();
+ }
+
+ // Logback
+ private static final String LOGBACKPATTERN = "%d %5p [%t] %c{0} %X{transactionId} - %m%n";
+ private final PatternLayoutEncoder patternLayoutEncoder = new PatternLayoutEncoder();
+ private final LoggerContext context = new LoggerContext();
+ private final Logger logger = context.getLogger(PatternLayoutComparisonBenchmark.class);
+ private final ILoggingEvent LOGBACKEVENT = makeLoggingEvent(STR);
+ private final ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+ @Setup
+ public void setUp() throws IOException {
+ patternLayoutEncoder.setPattern(LOGBACKPATTERN);
+ patternLayoutEncoder.setContext(context);
+ patternLayoutEncoder.start();
+ ((ch.qos.logback.classic.PatternLayout) patternLayoutEncoder.getLayout()).setOutputPatternAsHeader(false);
+ patternLayoutEncoder.init(baos);
+ }
+
+ ILoggingEvent makeLoggingEvent(String message) {
+ return new LoggingEvent(PatternLayoutComparisonBenchmark.class.getName(), logger,
+ ch.qos.logback.classic.Level.DEBUG, message, null, null);
+ }
+
+ @Benchmark
+ public byte[] logback() throws IOException {
+ baos.reset();
+ patternLayoutEncoder.doEncode(LOGBACKEVENT);
+ // patternLayoutEncoder.close();
+ return baos.toByteArray();
+ }
+
+ @Benchmark
+ public byte[] log4j2() {
+ return LOG4J2_PATTERN_LAYOUT.toByteArray(LOG4J2EVENT);
+ }
+
+}