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The following page has been changed by RolandWeber: http://wiki.apache.org/jakarta-httpclient/HttpClient3vsHttpClient4vsHttpCore ------------------------------------------------------------------------------ - = Client side HTTP performance benchmarks = + #DEPRECATED - '''BIG FAT DISCLAIMER''': These benchmarks are NOT based on any scientific methodology so the numbers are likely to be non-precise + This page has been [http://wiki.apache.org/HttpComponents/HttpClient3vsHttpClient4vsHttpCore moved] + to the new [http://wiki.apache.org/HttpComponents/ HttpComponents Wiki]. - == HttpClient 3.x code == - - {{{ - public static void main(String[] args) throws Exception { - if (args.length < 2) { - System.out.println("Usage: <target URI> <no of requests>"); - System.exit(-1); - } - String targetURI = args[0]; - int n = Integer.parseInt(args[1]); - - HttpClient httpclient = new HttpClient(); - httpclient.getParams().setVersion( - HttpVersion.HTTP_1_1); - httpclient.getParams().setBooleanParameter( - HttpMethodParams.USE_EXPECT_CONTINUE, false); - httpclient.getHttpConnectionManager().getParams() - .setStaleCheckingEnabled(false); - - GetMethod httpget = new GetMethod(targetURI); - - byte[] buffer = new byte[4096]; - - long startTime; - long finishTime; - int successCount = 0; - int failureCount = 0; - String serverName = "unknown"; - long total = 0; - long contentLen = 0; - long totalContentLen = 0; - - startTime = System.currentTimeMillis(); - for (int i = 0; i < n; i++) { - try { - httpclient.executeMethod(httpget); - InputStream instream = httpget.getResponseBodyAsStream(); - contentLen = 0; - if (instream != null) { - int l = 0; - while ((l = instream.read(buffer)) != -1) { - total += l; - contentLen += l; - } - } - successCount++; - totalContentLen += contentLen; - } catch (IOException ex) { - failureCount++; - } finally { - httpget.releaseConnection(); - } - } - finishTime = System.currentTimeMillis(); - - Header header = httpget.getResponseHeader("Server"); - if (header != null) { - serverName = header.getValue(); - } - - float totalTimeSec = (float) (finishTime - startTime) / 1000; - float reqsPerSec = (float) successCount / totalTimeSec; - float timePerReqMs = (float) (finishTime - startTime) / (float) successCount; - - System.out.print("Server Software:\t"); - System.out.println(serverName); - System.out.println(); - System.out.print("Document URI:\t\t"); - System.out.println(targetURI); - System.out.print("Document Length:\t"); - System.out.print(contentLen); - System.out.println(" bytes"); - System.out.println(); - System.out.print("Time taken for tests:\t"); - System.out.print(totalTimeSec); - System.out.println(" seconds"); - System.out.print("Complete requests:\t"); - System.out.println(successCount); - System.out.print("Failed requests:\t"); - System.out.println(failureCount); - System.out.print("Content transferred:\t"); - System.out.print(total); - System.out.println(" bytes"); - System.out.print("Requests per second:\t"); - System.out.print(reqsPerSec); - System.out.println(" [#/sec] (mean)"); - System.out.print("Time per request:\t"); - System.out.print(timePerReqMs); - System.out.println(" [ms] (mean)"); - } - - }}} - - == HttpClient 4.x code == - - {{{ - if (args.length < 2) { - System.out.println("Usage: <target URI> <no of requests>"); - System.exit(-1); - } - String targetURI = args[0]; - int n = Integer.parseInt(args[1]); - - BasicHttpParams params = new BasicHttpParams(); - params.setParameter(HttpProtocolParams.PROTOCOL_VERSION, - HttpVersion.HTTP_1_1); - params.setBooleanParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, - false); - params.setBooleanParameter(HttpConnectionParams.STALE_CONNECTION_CHECK, - false); - params.setIntParameter(HttpConnectionParams.SOCKET_BUFFER_SIZE, - 2 * 1024); - - DefaultHttpClient httpclient = new DefaultHttpClient(params); - - HttpGet httpget = new HttpGet(targetURI); - - byte[] buffer = new byte[4096]; - - long startTime; - long finishTime; - int successCount = 0; - int failureCount = 0; - String serverName = "unknown"; - long total = 0; - long contentLen = 0; - long totalContentLen = 0; - - startTime = System.currentTimeMillis(); - for (int i = 0; i < n; i++) { - HttpResponse response = httpclient.execute(httpget); - HttpEntity entity = response.getEntity(); - if (entity != null) { - InputStream instream = entity.getContent(); - try { - contentLen = 0; - if (instream != null) { - int l = 0; - while ((l = instream.read(buffer)) != -1) { - total += l; - contentLen += l; - } - } - successCount++; - totalContentLen += contentLen; - } catch (IOException ex) { - httpget.abort(); - failureCount++; - } finally { - instream.close(); - } - } - Header header = response.getFirstHeader("Server"); - if (header != null) { - serverName = header.getValue(); - } - } - finishTime = System.currentTimeMillis(); - - float totalTimeSec = (float) (finishTime - startTime) / 1000; - float reqsPerSec = (float) successCount / totalTimeSec; - float timePerReqMs = (float) (finishTime - startTime) / (float) successCount; - - System.out.print("Server Software:\t"); - System.out.println(serverName); - System.out.println(); - System.out.print("Document URI:\t\t"); - System.out.println(targetURI); - System.out.print("Document Length:\t"); - System.out.print(contentLen); - System.out.println(" bytes"); - System.out.println(); - System.out.print("Time taken for tests:\t"); - System.out.print(totalTimeSec); - System.out.println(" seconds"); - System.out.print("Complete requests:\t"); - System.out.println(successCount); - System.out.print("Failed requests:\t"); - System.out.println(failureCount); - System.out.print("Content transferred:\t"); - System.out.print(total); - System.out.println(" bytes"); - System.out.print("Requests per second:\t"); - System.out.print(reqsPerSec); - System.out.println(" [#/sec] (mean)"); - System.out.print("Time per request:\t"); - System.out.print(timePerReqMs); - System.out.println(" [ms] (mean)"); - } - - }}} - - == HttpCore 4.x code == - - {{{ - public static void main(String[] args) throws Exception { - if (args.length < 2) { - System.out.println("Usage: <target URI> <no of requests>"); - System.exit(-1); - } - URI targetURI = new URI(args[0]); - int n = Integer.parseInt(args[1]); - - HttpHost targetHost = new HttpHost( - targetURI.getHost(), - targetURI.getPort()); - - BasicHttpParams params = new BasicHttpParams(); - params.setParameter(HttpProtocolParams.PROTOCOL_VERSION, - HttpVersion.HTTP_1_1); - params.setBooleanParameter(HttpProtocolParams.USE_EXPECT_CONTINUE, - false); - params.setBooleanParameter(HttpConnectionParams.STALE_CONNECTION_CHECK, - false); - params.setIntParameter(HttpConnectionParams.SOCKET_BUFFER_SIZE, - 2 * 1024); - - BasicHttpRequest httpget = new BasicHttpRequest("GET", targetURI.getPath()); - - byte[] buffer = new byte[4096]; - - long startTime; - long finishTime; - int successCount = 0; - int failureCount = 0; - String serverName = "unknown"; - long total = 0; - long contentLen = 0; - long totalContentLen = 0; - - HttpRequestExecutor httpexecutor = new HttpRequestExecutor(); - BasicHttpProcessor httpproc = new BasicHttpProcessor(); - // Required protocol interceptors - httpproc.addInterceptor(new RequestContent()); - httpproc.addInterceptor(new RequestTargetHost()); - // Recommended protocol interceptors - httpproc.addInterceptor(new RequestConnControl()); - httpproc.addInterceptor(new RequestUserAgent()); - httpproc.addInterceptor(new RequestExpectContinue()); - - HttpContext context = new HttpExecutionContext(null); - - DefaultHttpClientConnection conn = new DefaultHttpClientConnection(); - - DefaultConnectionReuseStrategy connStrategy = new DefaultConnectionReuseStrategy(); - - startTime = System.currentTimeMillis(); - for (int i = 0; i < n; i++) { - if (!conn.isOpen()) { - Socket socket = new Socket( - targetHost.getHostName(), - targetHost.getPort() > 0 ? targetHost.getPort() : 80); - conn.bind(socket, params); - } - - context.setAttribute(HttpExecutionContext.HTTP_CONNECTION, conn); - context.setAttribute(HttpExecutionContext.HTTP_TARGET_HOST, targetHost); - context.setAttribute(HttpExecutionContext.HTTP_REQUEST, httpget); - httpexecutor.preProcess(httpget, httpproc, context); - - HttpResponse response = httpexecutor.execute(httpget, conn, context); - - context.setAttribute(HttpExecutionContext.HTTP_RESPONSE, response); - httpexecutor.postProcess(response, httpproc, context); - - HttpEntity entity = response.getEntity(); - if (entity != null) { - InputStream instream = entity.getContent(); - try { - contentLen = 0; - if (instream != null) { - int l = 0; - while ((l = instream.read(buffer)) != -1) { - total += l; - contentLen += l; - } - } - successCount++; - totalContentLen += contentLen; - } catch (IOException ex) { - conn.shutdown(); - failureCount++; - } finally { - instream.close(); - } - } - if (!connStrategy.keepAlive(response, context)) { - conn.close(); - } - Header header = response.getFirstHeader("Server"); - if (header != null) { - serverName = header.getValue(); - } - } - finishTime = System.currentTimeMillis(); - - float totalTimeSec = (float) (finishTime - startTime) / 1000; - float reqsPerSec = (float) successCount / totalTimeSec; - float timePerReqMs = (float) (finishTime - startTime) / (float) successCount; - - System.out.print("Server Software:\t"); - System.out.println(serverName); - System.out.println(); - System.out.print("Document URI:\t\t"); - System.out.println(targetURI); - System.out.print("Document Length:\t"); - System.out.print(contentLen); - System.out.println(" bytes"); - System.out.println(); - System.out.print("Time taken for tests:\t"); - System.out.print(totalTimeSec); - System.out.println(" seconds"); - System.out.print("Complete requests:\t"); - System.out.println(successCount); - System.out.print("Failed requests:\t"); - System.out.println(failureCount); - System.out.print("Content transferred:\t"); - System.out.print(total); - System.out.println(" bytes"); - System.out.print("Requests per second:\t"); - System.out.print(reqsPerSec); - System.out.println(" [#/sec] (mean)"); - System.out.print("Time per request:\t"); - System.out.print(timePerReqMs); - System.out.println(" [ms] (mean)"); - } - - }}} - - == Results == - - === Platform: Ubuntu Linux 7.04 (i686, 2.6.20-16-generic); java version "1.5.0_11" === - - ==== 200,000 HTTP GETs, keep alive, content length: 22 bytes ==== - - * !HttpClient 3.x - - {{{ - java -cp bin:/opt/libjava/commons-httpclient.jar:/opt/libjava/commons-logging.jar:/opt/libjava/commons-codec.jar \ - test.perf.HttpClient3PerfTest http://localhost/msg.txt 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/msg.txt - Document Length: 22 bytes - - Time taken for tests: 29.144 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4400000 bytes - Requests per second: 6862.476 [#/sec] (mean) - Time per request: 0.14572 [ms] (mean) - }}} - - * !HttpClient 4.x - - {{{ - java -cp bin:/opt/libjava/commons-logging.jar:/opt/libjava/commons-codec.jar:lib/httpcore-4.0-alpha5.jar: - lib/httpclient-4.0-alpha1-SNAPSHOT.jar \ - test.perf.HttpClient4PerfTest http://localhost/msg.txt 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/msg.txt - Document Length: 22 bytes - - Time taken for tests: 24.408 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4400000 bytes - Requests per second: 8194.034 [#/sec] (mean) - Time per request: 0.12204 [ms] (mean) - }}} - - * !HttpCore 4.x - - {{{ - java -cp bin:lib/httpcore-4.0-alpha5.jar \ - test.perf.HttpCorePerfTest http://localhost/msg.txt 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/msg.txt - Document Length: 22 bytes - - Time taken for tests: 19.567 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4400000 bytes - Requests per second: 10221.291 [#/sec] (mean) - Time per request: 0.097835 [ms] (mean) - }}} - - ==== 200,000 HTTP GETs, keep alive, content length: 20,000 bytes ==== - - * !HttpClient 3.x - - {{{ - java -cp bin:/opt/libjava/commons-httpclient.jar:/opt/libjava/commons-logging.jar:/opt/libjava/commons-codec.jar \ - test.perf.HttpClient3PerfTest http://localhost/blob 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/blob - Document Length: 20000 bytes - - Time taken for tests: 35.809 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4000000000 bytes - Requests per second: 5585.1885 [#/sec] (mean) - Time per request: 0.179045 [ms] (mean) - }}} - - * !HttpClient 4.x - - {{{ - java -cp bin:/opt/libjava/commons-logging.jar:/opt/libjava/commons-codec.jar:lib/httpcore-4.0-alpha5.jar: - lib/httpclient-4.0-alpha1-SNAPSHOT.jar \ - test.perf.HttpClient4PerfTest http://localhost/blob 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/blob - Document Length: 20000 bytes - - Time taken for tests: 33.398 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4000000000 bytes - Requests per second: 5988.383 [#/sec] (mean) - Time per request: 0.16699 [ms] (mean) - }}} - - * !HttpCore 4.x - - {{{ - java -cp bin:lib/httpcore-4.0-alpha5.jar \ - test.perf.HttpCorePerfTest http://localhost/blob 200000 - }}} - - {{{ - Server Software: Apache/2.2.3 (Ubuntu) mod_ssl/2.2.3 OpenSSL/0.9.8c - - Document URI: http://localhost/blob - Document Length: 20000 bytes - - Time taken for tests: 28.584 seconds - Complete requests: 200000 - Failed requests: 0 - Content transferred: 4000000000 bytes - Requests per second: 6996.9214 [#/sec] (mean) - Time per request: 0.14292 [ms] (mean) - }}} - --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
