| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using System; |
| using System.Diagnostics; |
| |
| namespace Lucene.Net.Analysis.Phonetic.Language.Bm |
| { |
| /* |
| * 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. |
| */ |
| |
| /** |
| * Tests performance for <see cref="PhoneticEngine"/>. |
| * <p> |
| * See <a href="https://issues.apache.org/jira/browse/CODEC-174">[CODEC-174] Improve performance of Beider Morse |
| * encoder</a>. |
| * </p> |
| * <p> |
| * Results for November 7, 2013, project SVN revision 1539678. |
| * </p> |
| * <p> |
| * Environment: |
| * </p> |
| * <ul> |
| * <li>java version "1.7.0_45"</li> |
| * <li>Java(TM) SE Runtime Environment (build 1.7.0_45-b18)</li> |
| * <li>Java HotSpot(TM) 64-Bit Server VM (build 24.45-b08, mixed mode)</li> |
| * <li>OS name: "windows 7", version: "6.1", arch: "amd64", family: "windows")</li> |
| * </ul> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 33,039 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 32,297 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 32,857 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>31,561 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 32,665 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 32,215 millis.</li> |
| * </ol> |
| * <p> |
| * On this file's revision 1539678, with patch <a |
| * href="https://issues.apache.org/jira/secure/attachment/12611963/CODEC-174-change-rules-storage-to-Map.patch" |
| * >CODEC-174-change-rules-storage-to-Map</a>: |
| * </p> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 18,196 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,858 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,644 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>13,591 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,861 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,696 millis.</li> |
| * </ol> |
| * <p> |
| * Patch applied, committed revision 1539783. |
| * </p> |
| * <p> |
| * On this file's revision 1539783, with patch <a |
| * href="https://issues.apache.org/jira/secure/attachment/12611962/CODEC-174-delete-subsequence-cache.patch" |
| * >CODEC-174-delete-subsequence-cache.patch</a>: |
| * </p> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,547 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>13,501 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,528 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 17,110 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,910 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 16,969 millis.</li> |
| * </ol> |
| * <p> |
| * Patch not applied. |
| * </p> |
| * <p> |
| * On this file's revision 1539787, with patch <a |
| * href="https://issues.apache.org/jira/secure/attachment/12612178/CODEC-174-reuse-set-in-PhonemeBuilder.patch" |
| * >CODEC-174-reuse-set-in-PhonemeBuilder.patch</a>: |
| * </p> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,724 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,451 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,742 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>13,186 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,600 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 16,405 millis.</li> |
| * </ol> |
| * <p> |
| * Patch applied, committed revision 1539788. |
| * </p> |
| * <p> |
| * Before patch https://issues.apache.org/jira/secure/attachment/12613371/CODEC-174-refactor-restrictTo-method-in-SomeLanguages.patch |
| * </p> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,133 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,064 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>12,838 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 12,970 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,122 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 13,293 millis.</li> |
| * </ol> |
| * <p> |
| * After patch https://issues.apache.org/jira/secure/attachment/12613371/CODEC-174-refactor-restrictTo-method-in-SomeLanguages.patch |
| * </p> |
| * <ol> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 11,576 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 11,506 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 11,361 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': <b>11,142 millis.</b></li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 11,430 millis.</li> |
| * <li>Time for encoding 80,000 times the input 'Angelo': 11,297 millis.</li> |
| * </ol> |
| * <p> |
| * Patch applied, committed revision 1541234. |
| * </p> |
| */ |
| public class PhoneticEnginePerformanceTest : LuceneTestCase |
| { |
| private const int LOOP = 80000; |
| |
| [Test] |
| [Slow] |
| public void Test() |
| { |
| PhoneticEngine engine = new PhoneticEngine(NameType.GENERIC, RuleType.APPROX, true); |
| string input = "Angelo"; |
| var sw = new Stopwatch(); |
| sw.Start(); |
| for (int i = 0; i < LOOP; i++) |
| { |
| engine.Encode(input); |
| } |
| sw.Stop(); |
| long totalMillis = sw.ElapsedMilliseconds; |
| Console.WriteLine(string.Format("Time for encoding {0} times the input '{1}': {2} millis.", LOOP, input, totalMillis)); |
| } |
| } |
| } |
