Andre Luiz Silva [https://community.jboss.org/people/andrens] created the discussion
"Re: Strange behavior and Performance" To view the discussion, visit: https://community.jboss.org/message/730344#730344 -------------------------------------------------------------- We started several threads calling the webservice to start the process. Here's the code: package timeconsuming; import java.io.File; import java.io.FileWriter; import java.io.IOException; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.TimeUnit; import javax.ws.rs.core.MultivaluedMap; import com.sun.jersey.api.client.ClientResponse; import com.sun.jersey.api.client.UniformInterfaceException; import com.sun.jersey.api.client.WebResource; import com.sun.jersey.api.client.config.ClientConfig; import com.sun.jersey.client.apache.ApacheHttpClient; import com.sun.jersey.client.apache.config.DefaultApacheHttpClientConfig; import com.sun.jersey.core.util.MultivaluedMapImpl; public class JbpmProcessTest { private static final int MAX_TIME = 3; //test maximum time in hours private static final int THREADS = 50; //test threads count private static final String USER = "krisv"; private static final String PASSWORD = "krisv"; private static final String PROCESS_URL = "http://CPQD037542:8080/gwt-console-server/rs/process/definition/%s/new_instance";; public static void main(String[] args) { try { new JbpmProcessTest().instantiateProcess(1000, "Looping", true, "TesteScript"); } catch (Exception ex) { ex.printStackTrace(); } } public void instantiateProcess(int amount, String title, boolean isThread, final String processId) throws IOException { ExecutorService executor = null; if (isThread) { executor = Executors.newFixedThreadPool(THREADS); } else { executor = Executors.newSingleThreadExecutor(); } File file = new File("C:\\JBPM" + title + "Test-" + THREADS + ".txt"); if (!file.exists() && !file.createNewFile()) { System.out.println("Error to create file!"); return; } final FileWriter writer = new FileWriter(file); writer.write("JBPM" + title + "Test\n"); final List<Long> requestDelays = new ArrayList<Long>(); Date initialDate = new Date(); System.out.println("Initiated: " + initialDate); writer.write("Initiated: " + initialDate + "\n"); for (int i = 0; i < amount; i++) { final int idx = i; executor.execute( new Runnable () { public void run() { DefaultApacheHttpClientConfig apcc = new DefaultApacheHttpClientConfig(); apcc.getProperties().put(DefaultApacheHttpClientConfig.PROPERTY_HANDLE_COOKIES, true); apcc.getProperties().put(ClientConfig.PROPERTY_FOLLOW_REDIRECTS, false); ApacheHttpClient client = ApacheHttpClient.create(apcc); WebResource webResource = client.resource(String.format(PROCESS_URL, processId)); // Just to authenticate try { webResource.post(ClientResponse.class); MultivaluedMap<String, String> formData = new MultivaluedMapImpl(); formData.add("j_username", USER); formData.add("j_password", PASSWORD); webResource.path("/j_security_check").type("application/x-www-form-urlencoded").post(String.class, formData); } catch (UniformInterfaceException ex) { // DO NOTHING } long initialDelay = new Date().getTime(); ClientResponse response = webResource.post(ClientResponse.class); long endDelay = new Date().getTime() - initialDelay; System.out.println("response " + idx + " : " + response.getStatus() + " Delayed: " + endDelay / 1000); try { writer.write("response " + idx + " : " + response.getStatus() + " Delayed: " + endDelay / 1000 + "\n"); writer.flush(); requestDelays.add(endDelay); } catch (IOException ex) { // ex.printStackTrace(); } client.destroy(); } } ); } try { executor.shutdown(); executor.awaitTermination(MAX_TIME, TimeUnit.HOURS); } catch (InterruptedException ex) { ex.printStackTrace(); } Date endDate = new Date(); Long delay = endDate.getTime() - initialDate.getTime(); System.out.println("Finalized: " + endDate); writer.write("Finalized: " + endDate + "\n"); System.out.println("Total Execution Time: " + delay / 1000); writer.write("Total Execution Time: " + delay / 1000 + "\n"); Long totalDelay = 0L; for (Long requestDelay : requestDelays) { totalDelay += requestDelay; } System.out.println("Request Delay Average: " + (totalDelay / 1000) / requestDelays.size()); writer.write("Request Delay Average: " + (totalDelay / 1000) / requestDelays.size() + "\n"); writer.write("Total Request Amount: " + amount + "\n"); writer.close(); } } -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/730344#730344] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034]
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