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From jus...@apache.org
Subject svn commit: r1148519 - in /sling/trunk/bundles/engine: ./ src/test/java/org/apache/sling/engine/benchmarks/
Date Tue, 19 Jul 2011 20:49:53 GMT
Author: justin
Date: Tue Jul 19 20:49:53 2011
New Revision: 1148519

URL: http://svn.apache.org/viewvc?rev=1148519&view=rev
Log:
SLING-1476 - adding microbenchmark for adding stats to the statistics object

Added:
    sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/
    sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsDirectDriver.java
    sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsViaExecutorDriver.java
Modified:
    sling/trunk/bundles/engine/pom.xml

Modified: sling/trunk/bundles/engine/pom.xml
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/engine/pom.xml?rev=1148519&r1=1148518&r2=1148519&view=diff
==============================================================================
--- sling/trunk/bundles/engine/pom.xml (original)
+++ sling/trunk/bundles/engine/pom.xml Tue Jul 19 20:49:53 2011
@@ -174,5 +174,72 @@
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.scr.annotations</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.sun.japex</groupId>
+            <artifactId>japex</artifactId>
+            <version>1.2.3</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
+    <profiles>
+        <profile>
+            <id>benchmarks</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-dependency-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>copy-commons-math-for-japex</id>
+                                <goals>
+                                    <goal>copy-dependencies</goal>
+                                </goals>
+                                <configuration>
+                                    <includeArtifactIds>commons-math</includeArtifactIds>
+                                    <outputDirectory>${project.build.directory}/japex-dependency</outputDirectory>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>com.sun.japex</groupId>
+                        <artifactId>japex-maven-plugin</artifactId>
+                        <version>1.2.3</version>
+                        <executions>
+                            <execution>
+                                <id>japex</id>
+                                <goals>
+                                    <goal>japex</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <japexConfig>
+                                <testSuite name="StatisticsTest"
+                                    xmlns="http://www.sun.com/japex/testSuite">
+                                    <param name="japex.classPath" value="${project.build.outputDirectory}"
/>
+                                    <param name="japex.classPath" value="${project.build.testOutputDirectory}"
/>
+                                    <param name="japex.classPath" value="${project.build.directory}/japex-dependency/*.jar"
/>
+                                    <param name="japex.resultUnit" value="ms" />
+                                    <param name="japex.warmupIterations" value="5" />
+                                    <param name="japex.runIterations" value="1000" />
+                                    <param name="japex.numberOfThreads" value="50" />
+                                    <driver name="AddToStatsDirect">
+                                        <param name="japex.driverClass" value="org.apache.sling.engine.benchmarks.AddValueToStatisticsDirectDriver"
/>
+                                        <param name="description" value="Add a value to
statistics through direct invocation." />
+                                    </driver>
+                                    <driver name="AddToStatsViaExecutor">
+                                        <param name="japex.driverClass" value="org.apache.sling.engine.benchmarks.AddValueToStatisticsViaExecutorDriver"
/>
+                                        <param name="description" value="Add a value to
statistics via a separate thread." />
+                                    </driver>
+                                    <testCase name="test" />
+                                </testSuite>
+                            </japexConfig>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
 </project>

Added: sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsDirectDriver.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsDirectDriver.java?rev=1148519&view=auto
==============================================================================
--- sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsDirectDriver.java
(added)
+++ sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsDirectDriver.java
Tue Jul 19 20:49:53 2011
@@ -0,0 +1,41 @@
+/*
+ * 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.sling.engine.benchmarks;
+
+import java.util.Random;
+
+import org.apache.commons.math.stat.descriptive.SynchronizedSummaryStatistics;
+
+import com.sun.japex.JapexDriverBase;
+import com.sun.japex.TestCase;
+
+public class AddValueToStatisticsDirectDriver extends JapexDriverBase {
+    
+    private SynchronizedSummaryStatistics statistics;
+
+    @Override
+    public void prepare(TestCase tc) {
+        this.statistics = new SynchronizedSummaryStatistics();
+    }
+
+    @Override
+    public void run(TestCase tc) {
+        Random random = new Random();
+        statistics.addValue(random.nextLong());
+    }
+    
+}

Added: sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsViaExecutorDriver.java
URL: http://svn.apache.org/viewvc/sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsViaExecutorDriver.java?rev=1148519&view=auto
==============================================================================
--- sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsViaExecutorDriver.java
(added)
+++ sling/trunk/bundles/engine/src/test/java/org/apache/sling/engine/benchmarks/AddValueToStatisticsViaExecutorDriver.java
Tue Jul 19 20:49:53 2011
@@ -0,0 +1,51 @@
+/*
+ * 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.sling.engine.benchmarks;
+
+import java.util.Random;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import org.apache.commons.math.stat.descriptive.SynchronizedSummaryStatistics;
+
+import com.sun.japex.JapexDriverBase;
+import com.sun.japex.TestCase;
+
+public class AddValueToStatisticsViaExecutorDriver extends JapexDriverBase {
+    
+    private SynchronizedSummaryStatistics statistics;
+    private ExecutorService operationExecutor;
+
+    @Override
+    public void prepare(TestCase tc) {
+        this.statistics = new SynchronizedSummaryStatistics();
+        this.operationExecutor = Executors.newSingleThreadExecutor();
+    }
+
+    @Override
+    public void run(TestCase tc) {
+        Random random = new Random();
+        final long value = random.nextLong();
+        operationExecutor.execute(new Runnable() {
+
+            public void run() {
+                statistics.addValue(value);
+            }
+        });
+    }
+    
+}



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