Browsers have a simultaneous connection limit for each destination. Older browsers had 2, more modern ones have 6 or more. Eg your code executes on my system (firefox 34.0) in batches of 6 (ie 6 simultaneous connections).
Jan On 9 January 2015 at 13:09, Bhuvan Gupta <[email protected]> wrote: > I am using jetty 9 in embedded mode and even though i have given a > threadpool of 500 the server still just handle one request at a time. > > What am i missing ? > > > JAVA CODE: > // here i expect all thread name log to print instantaneously but they print > one by one > > > public class Main { > > public static void main(String[] arg) throws Exception { > > ExecutorThreadPool executorThreadPool = new > ExecutorThreadPool(Executors.newFixedThreadPool(500)); > final Server server = new Server(executorThreadPool); > > final ServerConnector connector0 = new > ServerConnector(server); > connector0.addBean(executorThreadPool); > connector0.setPort(8080); > server.setHandler(new HelloHandler()); > server.setConnectors(new Connector[] {connector0}); > server.setDumpAfterStart(true); > server.start(); > server.join(); > } > } > > class HelloHandler extends AbstractHandler > { > public void handle(String target,Request baseRequest,HttpServletRequest > request,HttpServletResponse response) > throws IOException, ServletException > { > try { > > System.out.println("Thread Name+" + > Thread.currentThread().getName()); > Thread.sleep(3000l); > } catch (InterruptedException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > response.setContentType("text/html;charset=utf-8"); > response.setStatus(HttpServletResponse.SC_OK); > baseRequest.setHandled(true); > response.getWriter().println("<h1>Hello World</h1>"); > } > } > > POM.XML > > <project xmlns="http://maven.apache.org/POM/4.0.0"; > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 > http://maven.apache.org/xsd/maven-4.0.0.xsd";> > <modelVersion>4.0.0</modelVersion> > <groupId>Test</groupId> > <artifactId>test</artifactId> > <version>0.0.1-SNAPSHOT</version> > > <dependencies> > <dependency> > <groupId>org.eclipse.jetty</groupId> > <artifactId>jetty-server</artifactId> > <version>9.2.6.v20141205</version> > </dependency> > </dependencies> > </project> > > JAVASCRIPT script i fired from my browser to test" > > function httpGet(theUrl) > { > var xmlHttp = null; > > xmlHttp = new XMLHttpRequest(); > xmlHttp.open( "GET", theUrl, true ); > xmlHttp.send( null ); > return xmlHttp.responseText; > } > for(i=0;i<20;i++) {console.log(i);httpGet("http://localhost:8080";);} > > > _______________________________________________ > jetty-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe from > this list, visit > https://dev.eclipse.org/mailman/listinfo/jetty-users -- Jan Bartel <[email protected]> www.webtide.com 'Expert Jetty/CometD developer,production,operations advice' _______________________________________________ jetty-users mailing list [email protected] To change your delivery options, retrieve your password, or unsubscribe from this list, visit https://dev.eclipse.org/mailman/listinfo/jetty-users
