使用druid官方的 Case1 测试，但是不好用，我需要改造一下源码：
/* * Copyright 1999-2018 Alibaba Group Holding Ltd. * * Licensed 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 com.alibaba.druid.benckmark.pool; import java.lang.management.ManagementFactory; import java.lang.management.ThreadInfo; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.text.NumberFormat; import java.util.Properties; import java.util.concurrent.CountDownLatch; import java.util.concurrent.atomic.AtomicLong; import javax.sql.DataSource; import com.zaxxer.hikari.HikariDataSource; import junit.framework.TestCase; import org.apache.commons.dbcp.BasicDataSource; import com.alibaba.druid.TestUtil; import com.alibaba.druid.mock.MockDriver; import com.alibaba.druid.pool.DruidDataSource; import com.jolbox.bonecp.BoneCPDataSource; import com.mchange.v2.c3p0.ComboPooledDataSource; /** * TestOnBo 类Case1.java的实现描述：TODO 类实现描述 * * @author admin 2011-5-28 下午03:47:40 */ public class Case1 extends TestCase { private String jdbcUrl; private String user; private String password; private String driverClass; private int initialSize = 10; private int minPoolSize = 10; private int maxPoolSize = 100; private int maxActive = 50;// 貌似已经废弃 private String validationQuery = "SELECT 1"; private int threadCount = 100; private int loopCount = 100; // final int LOOP_COUNT = 1000 * 1 * 1 / threadCount; final int LOOP_COUNT = 100 * 1 * 1; private static AtomicLong physicalConnStat = new AtomicLong(); public static class TestDriver extends MockDriver { public static TestDriver instance = new TestDriver(); public boolean acceptsURL(String url) throws SQLException { if (url.startsWith("jdbc:test:")) { return true; } return super.acceptsURL(url); } public Connection connect(String url, Properties info) throws SQLException { physicalConnStat.incrementAndGet(); return super.connect("jdbc:mock:case1", info); } } protected void setUp() throws Exception { DriverManager.registerDriver(TestDriver.instance); user = "dragoon25"; password = "dragoon25"; // jdbcUrl = "jdbc:h2:mem:"; // driverClass = "org.h2.Driver"; jdbcUrl = "jdbc:test:case1:"; driverClass = "com.alibaba.druid.benckmark.pool.Case1$TestDriver"; physicalConnStat.set(0); } public void test_druid() throws Exception { DruidDataSource dataSource = new DruidDataSource(); dataSource.setInitialSize(initialSize); dataSource.setMaxActive(maxActive); dataSource.setMinIdle(minPoolSize); dataSource.setMaxIdle(maxPoolSize); dataSource.setPoolPreparedStatements(true); dataSource.setDriverClassName(driverClass); dataSource.setUrl(jdbcUrl); dataSource.setPoolPreparedStatements(true); dataSource.setUsername(user); dataSource.setPassword(password); dataSource.setValidationQuery(validationQuery); dataSource.setTestOnBorrow(false); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "druid", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse druid millis = " + millis); System.out.println(); } public void test_dbcp() throws Exception { final BasicDataSource dataSource = new BasicDataSource(); dataSource.setInitialSize(initialSize); dataSource.setMaxActive(maxActive); dataSource.setMinIdle(minPoolSize); dataSource.setMaxIdle(maxPoolSize); dataSource.setPoolPreparedStatements(true); dataSource.setDriverClassName(driverClass); dataSource.setUrl(jdbcUrl); dataSource.setPoolPreparedStatements(true); dataSource.setUsername(user); dataSource.setPassword(password); dataSource.setValidationQuery("SELECT 1"); dataSource.setTestOnBorrow(false); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "dbcp", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse dbcp millis = " + millis); System.out.println(); } public void test_bonecp() throws Exception { BoneCPDataSource dataSource = new BoneCPDataSource(); // dataSource.(10); // dataSource.setMaxActive(50); dataSource.setMinConnectionsPerPartition(minPoolSize); dataSource.setMaxConnectionsPerPartition(maxPoolSize); dataSource.setDriverClass(driverClass); dataSource.setJdbcUrl(jdbcUrl); dataSource.setStatementsCacheSize(100); dataSource.setServiceOrder("LIFO"); // dataSource.setMaxOpenPreparedStatements(100); dataSource.setUsername(user); dataSource.setPassword(password); // dataSource.setConnectionTestStatement("SELECT 1"); dataSource.setPartitionCount(1); dataSource.setAcquireIncrement(5); dataSource.setIdleConnectionTestPeriod(0L); // dataSource.setDisableConnectionTracking(true); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "boneCP", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse boneCP millis = " + millis); System.out.println(); } public void test_c3p0() throws Exception { ComboPooledDataSource dataSource = new ComboPooledDataSource(); // dataSource.(10); // dataSource.setMaxActive(50); dataSource.setMinPoolSize(minPoolSize); dataSource.setMaxPoolSize(maxPoolSize); dataSource.setDriverClass(driverClass); dataSource.setJdbcUrl(jdbcUrl); // dataSource.setPoolPreparedStatements(true); // dataSource.setMaxOpenPreparedStatements(100); dataSource.setUser(user); dataSource.setPassword(password); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "c3p0", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse c3p0 millis = " + millis); System.out.println(); } public void test_tomcat_jdbc() throws Exception { org.apache.tomcat.jdbc.pool.DataSource dataSource = new org.apache.tomcat.jdbc.pool.DataSource(); // dataSource.(10); dataSource.setMaxIdle(maxPoolSize); dataSource.setMinIdle(minPoolSize); dataSource.setMaxActive(maxPoolSize); dataSource.setDriverClassName(driverClass); dataSource.setUrl(jdbcUrl); // dataSource.setPoolPreparedStatements(true); // dataSource.setMaxOpenPreparedStatements(100); dataSource.setUsername(user); dataSource.setPassword(password); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "tomcat-jdbc", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse tomcat millis = " + millis); System.out.println(); } public void test_hikari() throws Exception { HikariDataSource dataSource = new HikariDataSource(); // dataSource.(10); dataSource.setMaximumPoolSize(maxPoolSize); dataSource.setMinimumIdle(minPoolSize); dataSource.setMaximumPoolSize(maxPoolSize); dataSource.setDriverClassName(driverClass); dataSource.setJdbcUrl(jdbcUrl); // dataSource.setPoolPreparedStatements(true); // dataSource.setMaxOpenPreparedStatements(100); dataSource.setUsername(user); dataSource.setPassword(password); long startMillis = System.currentTimeMillis(); for (int i = 0; i < loopCount; ++i) { p0(dataSource, "hikari", threadCount); } long millis = System.currentTimeMillis() - startMillis; System.out.println("elipse hikari millis = " + millis); System.out.println(); } private void p0(final DataSource dataSource, String name, int threadCount) throws Exception { final CountDownLatch startLatch = new CountDownLatch(1); final CountDownLatch endLatch = new CountDownLatch(threadCount); final CountDownLatch dumpLatch = new CountDownLatch(1); Thread[] threads = new Thread[threadCount]; for (int i = 0; i < threadCount; ++i) { Thread thread = new Thread() { public void run() { try { startLatch.await(); for (int i = 0; i < LOOP_COUNT; ++i) { Connection conn = dataSource.getConnection(); conn.close(); } } catch (Exception ex) { ex.printStackTrace(); } endLatch.countDown(); // try { // dumpLatch.await(); // } catch (InterruptedException e) { // e.printStackTrace(); // } } }; threads[i] = thread; thread.start(); } // long startMillis = System.currentTimeMillis(); // long startYGC = TestUtil.getYoungGC(); // long startFullGC = TestUtil.getFullGC(); startLatch.countDown(); endLatch.await(); // long[] threadIdArray = new long[threads.length]; // for (int i = 0; i < threads.length; ++i) { // threadIdArray[i] = threads[i].getId(); // } // ThreadInfo[] threadInfoArray = ManagementFactory.getThreadMXBean().getThreadInfo(threadIdArray); // // dumpLatch.countDown(); // // long blockedCount = 0; // long waitedCount = 0; // for (int i = 0; i < threadInfoArray.length; ++i) { // ThreadInfo threadInfo = threadInfoArray[i]; // blockedCount += threadInfo.getBlockedCount(); // waitedCount += threadInfo.getWaitedCount(); // } // long millis = System.currentTimeMillis() - startMillis; // long ygc = TestUtil.getYoungGC() - startYGC; // long fullGC = TestUtil.getFullGC() - startFullGC; // System.out.println("thread " + threadCount + " " + name + " millis : " // + NumberFormat.getInstance().format(millis) //// + "; YGC " + ygc + " FGC " + fullGC // + " blocked " //// + NumberFormat.getInstance().format(blockedCount) // //// + " waited " + NumberFormat.getInstance().format(waitedCount) + " physicalConn " // + physicalConnStat.get()); /** * * 线程数： 10； 10 * 1000 * 10000 = 1亿 tomcat 66533 c3p0 292533 dbcp 164118 boneCP 37919 druid 52299 * 线程数： 20; tomcat 138724 c3p0 652946 dbcp 322209 boneCP 79210 druid 107242 * 线程数： 1； 1 * 1000 * 10000 = 1000 w tomcat 4592 c3p0 29852 dbcp 5648 boneCP 2612 druid 3793 * 线程数： 50 5亿 tomcat 392707 10 * 1000 * 1000 tomcat 6668 c3p0 30236 dbcp 15214 boneCP 3626 druid 5168 10 * 100 * 1000 tomcat 700 c3p0 2897 dbcp 1607 boneCP 403 druid 536 10 * 1000 * 100 tomcat 1021 c3p0 3190 dbcp 1891 boneCP 742 druid 878 50 * 1000 * 100 tomcat 5659 c3p0 23309 dbcp 8999 boneCP 3688 druid 4255 100 * 1000 * 100 tomcat 20876 c3p0 61648 dbcp 35920 boneCP 8028 druid 9519 100 * 100 * 100 tomcat 1949 c3p0 6404 dbcp 3488 boneCP 798 druid 956 100 * 10 * 100 tomcat 228 c3p0 655 dbcp 424 boneCP 113 druid 121 100 * 1000 * 100 maxPoolSize 100 tomcat 13702 c3p0 62240 dbcp 36138 boneCP 8004 druid 9724 100 * 100 * 100 maxPoolSize 100 tomcat 1350 c3p0 6051 dbcp 3538 boneCP 817 druid 997 */ } }
执行结果：
可见
就性能而言， 其实是 boneCP 最好的， druid 其次，相差无几。 但是c3p0 真的就太差了，几乎是 druid 的6倍！
虽然 boneCP 最好， 但是 它已经没人维护了，而且druid 的监控功能 真太强大了！ 一般都会选择 druid 吧！