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Posted to commits@hc.apache.org by ol...@apache.org on 2011/08/10 15:03:33 UTC
svn commit: r1156162 -
/httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java
Author: olegk
Date: Wed Aug 10 13:03:33 2011
New Revision: 1156162
URL: http://svn.apache.org/viewvc?rev=1156162&view=rev
Log:
Added a micro benchmark comparing performance of old and new blocking connection pools
Added:
httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java (with props)
Added: httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java?rev=1156162&view=auto
==============================================================================
--- httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java (added)
+++ httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java Wed Aug 10 13:03:33 2011
@@ -0,0 +1,173 @@
+/*
+ * ====================================================================
+ *
+ * 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package org.apache.http.impl.conn;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.http.HttpHost;
+import org.apache.http.conn.ClientConnectionOperator;
+import org.apache.http.conn.ConnectionPoolTimeoutException;
+import org.apache.http.conn.params.ConnPerRoute;
+import org.apache.http.conn.params.ConnPerRouteBean;
+import org.apache.http.conn.routing.HttpRoute;
+import org.apache.http.impl.conn.tsccm.BasicPoolEntry;
+import org.apache.http.impl.conn.tsccm.ConnPoolByRoute;
+import org.apache.http.impl.conn.tsccm.PoolEntryRequest;
+
+@SuppressWarnings("deprecation")
+public class ConnPoolBench {
+
+ private final static HttpRoute ROUTE = new HttpRoute(new HttpHost("localhost"));
+
+ public static void main(String[] args) throws Exception {
+ int c = 200;
+ long reps = 100000;
+ oldPool(c, reps);
+ newPool(c, reps);
+ }
+
+ public static void newPool(int c, long reps) throws Exception {
+ Log log = LogFactory.getLog(ConnPoolBench.class);
+
+ HttpConnPool pool = new HttpConnPool(log, c, c * 10, -1, TimeUnit.MILLISECONDS);
+
+ WorkerThread1[] workers = new WorkerThread1[c];
+ for (int i = 0; i < workers.length; i++) {
+ workers[i] = new WorkerThread1(pool, reps);
+ }
+ long start = System.currentTimeMillis();
+ for (int i = 0; i < workers.length; i++) {
+ workers[i].start();
+ }
+ for (int i = 0; i < workers.length; i++) {
+ workers[i].join();
+ }
+ long finish = System.currentTimeMillis();
+ float totalTimeSec = (float) (finish - start) / 1000;
+ System.out.print("Concurrency level:\t");
+ System.out.println(c);
+ System.out.print("Total operations:\t");
+ System.out.println(c * reps);
+ System.out.print("Time taken for tests:\t");
+ System.out.print(totalTimeSec);
+ System.out.println(" seconds");
+ }
+
+ static void oldPool(int c, long reps) throws Exception {
+ ClientConnectionOperator operator = new DefaultClientConnectionOperator(
+ SchemeRegistryFactory.createDefault());
+ ConnPerRoute connPerRoute = new ConnPerRouteBean(c);
+ ConnPoolByRoute pool = new ConnPoolByRoute(operator, connPerRoute, c * 10);
+
+ WorkerThread2[] workers = new WorkerThread2[c];
+ for (int i = 0; i < workers.length; i++) {
+ workers[i] = new WorkerThread2(pool, reps);
+ }
+ long start = System.currentTimeMillis();
+ for (int i = 0; i < workers.length; i++) {
+ workers[i].start();
+ }
+ for (int i = 0; i < workers.length; i++) {
+ workers[i].join();
+ }
+ long finish = System.currentTimeMillis();
+ float totalTimeSec = (float) (finish - start) / 1000;
+ System.out.print("Concurrency level:\t");
+ System.out.println(c);
+ System.out.print("Total operations:\t");
+ System.out.println(c * reps);
+ System.out.print("Time taken for tests:\t");
+ System.out.print(totalTimeSec);
+ System.out.println(" seconds");
+ }
+
+ static class WorkerThread1 extends Thread {
+
+ private final HttpConnPool pool;
+ private final long reps;
+
+ WorkerThread1(final HttpConnPool pool, final long reps) {
+ super();
+ this.pool = pool;
+ this.reps = reps;
+ }
+
+ @Override
+ public void run() {
+ for (long c = 0; c < this.reps; c++) {
+ Future<HttpPoolEntry> future = this.pool.lease(ROUTE, null);
+ try {
+ HttpPoolEntry entry = future.get(-1, TimeUnit.MILLISECONDS);
+ this.pool.release(entry, true);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ } catch (ExecutionException e) {
+ e.printStackTrace();
+ } catch (TimeoutException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ }
+
+ static class WorkerThread2 extends Thread {
+
+ private final ConnPoolByRoute pool;
+ private final long reps;
+
+ WorkerThread2(final ConnPoolByRoute pool, final long reps) {
+ super();
+ this.pool = pool;
+ this.reps = reps;
+ }
+
+ @Override
+ public void run() {
+ for (long c = 0; c < this.reps; c++) {
+ PoolEntryRequest request = this.pool.requestPoolEntry(ROUTE, null);
+ BasicPoolEntry entry;
+ try {
+ entry = request.getPoolEntry(-1, TimeUnit.MILLISECONDS);
+ this.pool.freeEntry(entry, true, -1, TimeUnit.MILLISECONDS);
+ } catch (ConnectionPoolTimeoutException e) {
+ e.printStackTrace();
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ }
+
+}
+
Propchange: httpcomponents/httpclient/branches/conn-mgmt-redesign/httpclient/src/test/java/org/apache/http/impl/conn/ConnPoolBench.java
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