Author: markt Date: Thu Jun 21 18:59:05 2018 New Revision: 1834044 URL: http://svn.apache.org/viewvc?rev=1834044&view=rev Log: Add a test to use to check for performance changes during refactoring of data formatting.
Added: tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java (with props) Added: tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java URL: http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java?rev=1834044&view=auto ============================================================================== --- tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java (added) +++ tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java Thu Jun 21 18:59:05 2018 @@ -0,0 +1,64 @@ +/* + * 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.tomcat.util.http; + +import org.junit.Test; + +public class TestFastHttpDateFormatPerformance { + + @Test + public void testGetCurrentDateConcurrent() throws InterruptedException { + int threadCount = 8; + int callCount = 100000000; + Thread[] threads = new Thread[threadCount]; + + for (int i = 0; i < threadCount; i++) { + threads[i] = new GetCurrentDateThread(callCount); + } + + long startTime = System.nanoTime(); + + for (int i = 0; i < threadCount; i++) { + threads[i].start(); + } + + for (int i = 0; i < threadCount; i++) { + threads[i].join(); + } + + long endTime = System.nanoTime(); + + System.out.println("Duration: " + (endTime - startTime)); + } + + + private static class GetCurrentDateThread extends Thread { + + private final int callCount; + + public GetCurrentDateThread(int callCount) { + this.callCount = callCount; + } + + @Override + public void run() { + for (int i = 0; i < callCount; i++) { + FastHttpDateFormat.getCurrentDate(); + } + } + } +} Propchange: tomcat/trunk/test/org/apache/tomcat/util/http/TestFastHttpDateFormatPerformance.java ------------------------------------------------------------------------------ svn:eol-style = native --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org