diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/callstack/InvocationRecord.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/callstack/InvocationRecord.java
index 965bdb2b47356c9573bb49820586f9900e09446a..4636970550f5e541da8f1d05a4babda9ac73d712 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/callstack/InvocationRecord.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/callstack/InvocationRecord.java
@@ -41,8 +41,6 @@ public class InvocationRecord {
 	// Invocation statistics
 	public final AtomicLong invocationCount = new AtomicLong();
 	public final AtomicLong executionTime = new AtomicLong();
-	public final AtomicLong cpuTime = new AtomicLong();
-	public final AtomicLong beforeCpuTime = new AtomicLong();
 	public final ConcurrentHashMap<String, OperationRecord> calledEndpoints = new ConcurrentHashMap<String, OperationRecord>();
 
 	private final MonitoringService monitoringService;
@@ -103,18 +101,11 @@ public class InvocationRecord {
 		return executionTime.get() - getExecutionTimeOfCalls();
 	}
 
-	public String getAdditionalInformation() {
-		return String.format("%d, %d", cpuTime.get(),
-				beforeCpuTime.get());
-	}
-
-	public void finishInvocation(long timeInNanos, long cpuTimeInNanos, long beforeCpuTimeInNanos) {
+	public void finishInvocation(long timeInNanos) {
 		if (invocationCount.incrementAndGet() == 1) {
 			ModelExtractionService.INSTANCE.newInvocationRecord(this);
 		}
 		executionTime.addAndGet(timeInNanos);
-		cpuTime.addAndGet(cpuTimeInNanos);
-		beforeCpuTime.addAndGet(beforeCpuTimeInNanos);
 	}
 
 	private long getExecutionTimeOfCalls() {
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/AbstractInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/AbstractInterceptor.java
index b2f66ba7bdccd660c4da1a2b7f237400cc0bcbb5..53f111dcf3f3bc0c2916ac616c0d1e66d7b8eaab 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/AbstractInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/AbstractInterceptor.java
@@ -109,9 +109,9 @@ public abstract class AbstractInterceptor implements Interceptor {
 		// Do the measurement at the latest possible instant in time to include
 		// overheads of the interceptor within the measurement.
 		long executionTime = System.nanoTime() - startTimeInNs;
-		invocation.finishInvocation(executionTime, 0, 0);
+		invocation.finishInvocation(executionTime);
 		if (localOutgoingCall != null) {
-			localOutgoingCall.finishInvocation(executionTime, 0, 0);
+			localOutgoingCall.finishInvocation(executionTime);
 		}
 		if (debug) {
 			log.debug("Incoming invocation (" + operation.getComponent().getComponentName() + ", "
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBMessageInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBMessageInterceptor.java
index 216a3a0f07350b2a9d8f1da775e12b4c1e839d0f..0bd8cdebc7911c5217934e8fd41784c87cc1c489 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBMessageInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBMessageInterceptor.java
@@ -80,7 +80,7 @@ public class EJBMessageInterceptor extends AbstractInterceptor {
 					.requireEndpoint(component, interfaceName, "jms", operation.getOperationName());
 			// This is an asynchronous invocation so the execution time from the
 			// perspective of the caller is zero.
-			destCalledOrec.getInvocations()[invocation.getValueBucket()].finishInvocation(0, 0, 0);
+			destCalledOrec.getInvocations()[invocation.getValueBucket()].finishInvocation(0);
 		}
 		try {
 			return ctx.proceed();
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBOutgoingCallInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBOutgoingCallInterceptor.java
index 27c947da20ae70316eb0322f0eb50cdb3fdc0499..a23f9bd377fab1b7ea58f074fd6c817a6d17ba4d 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBOutgoingCallInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/EJBOutgoingCallInterceptor.java
@@ -121,7 +121,7 @@ public class EJBOutgoingCallInterceptor implements EJBClientInterceptor {
 				long executionTime = endTime - invocationTime.get().longValue();
 //				long cpuTime = endCpuTime - startCpuTime.get().longValue();
 				InvocationRecord invocation = threadCallStack.pop();
-				invocation.finishInvocation(executionTime, 0, 0);
+				invocation.finishInvocation(executionTime);
 					
 				if (log.isTraceEnabled()) {
 					OperationRecord caller = threadCallStack.peek().getOperation();
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/IncomingServletCallHandler.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/IncomingServletCallHandler.java
index bb8bdc71a7ff2a0fc8850ac59ed38ee1079f74dd..f5e8e9344edd20331e0f4ca0e5373281277875ec 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/IncomingServletCallHandler.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/IncomingServletCallHandler.java
@@ -26,8 +26,6 @@
  */
 package tools.descartes.prisma.agent.wildfly.interceptors;
 
-import java.lang.management.ManagementFactory;
-import java.lang.management.ThreadMXBean;
 import java.util.Deque;
 
 import org.jboss.logging.Logger;
@@ -43,8 +41,6 @@ public class IncomingServletCallHandler implements HttpHandler {
 	
 	private static final Logger log = Logger.getLogger(IncomingServletCallHandler.class);
 	
-	private final ThreadMXBean threadBean;
-	
 	private HttpHandler next;
 	
 	private String serverNode;
@@ -55,10 +51,6 @@ public class IncomingServletCallHandler implements HttpHandler {
 		this.next = next;
 		this.serverNode = System.getProperty("jboss.node.name");
 		this.monitoringService = MonitoringService.INSTANCE;
-		threadBean = ManagementFactory.getThreadMXBean();
-		if (threadBean.isCurrentThreadCpuTimeSupported()) {
-			threadBean.setThreadCpuTimeEnabled(true);
-		}
 	}
 	
 	@Override
@@ -101,7 +93,7 @@ public class IncomingServletCallHandler implements HttpHandler {
 						+ invocation.getOperation().getOperationName()
 						+ ", " + executionTime + "ms)");
 			}
-			invocation.finishInvocation(executionTime, 0, 0);
+			invocation.finishInvocation(executionTime);
 		}
 	}
 
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/JDBCStatementInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/JDBCStatementInterceptor.java
index 982b85911d11eff856eb834d1947887dfa93d6fe..9f933343fa4e47bb1c8f8ec4778842051b7b2ac5 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/JDBCStatementInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/JDBCStatementInterceptor.java
@@ -26,8 +26,6 @@
  */
 package tools.descartes.prisma.agent.wildfly.interceptors;
 
-import java.lang.management.ManagementFactory;
-import java.lang.management.ThreadMXBean;
 import java.sql.SQLException;
 import java.util.Deque;
 import java.util.Properties;
@@ -49,8 +47,6 @@ public class JDBCStatementInterceptor implements StatementInterceptorV2 {
 	
 	private static final Logger log = Logger.getLogger(EJBOutgoingCallInterceptor.class);
 	
-	private final ThreadMXBean threadBean;
-	
 	private final MonitoringService monitoringService;
 
 	private static final ThreadLocal<MutableLong> invocationTime = new ThreadLocal<MutableLong>() {
@@ -67,10 +63,6 @@ public class JDBCStatementInterceptor implements StatementInterceptorV2 {
 	
 	public JDBCStatementInterceptor() {
 		this.monitoringService = MonitoringService.INSTANCE;
-		threadBean = ManagementFactory.getThreadMXBean();
-		if (threadBean.isCurrentThreadCpuTimeSupported()) {
-			threadBean.setThreadCpuTimeEnabled(true);
-		}
 	}
 
 	@Override
@@ -111,7 +103,6 @@ public class JDBCStatementInterceptor implements StatementInterceptorV2 {
 			
 			threadCallStack.push(orec.startInvocation());
 			
-//			startCpuTime.get().setValue(threadBean.getCurrentThreadCpuTime());
 			invocationTime.get().setValue(System.nanoTime());
 		}
 		return null;
@@ -122,13 +113,11 @@ public class JDBCStatementInterceptor implements StatementInterceptorV2 {
 		Connection con, int warnings, boolean noIndexUsed, boolean noGoodIndexUsed, SQLException ex) throws SQLException {
 	
 		long endTime = System.nanoTime();
-//		long endCpuTime = threadBean.getCurrentThreadCpuTime();
 		Deque<InvocationRecord> threadCallStack = monitoringService.getCallStack();
 		if (!threadCallStack.isEmpty()) {
 			long executionTime = endTime - invocationTime.get().longValue();
-//			long cpuTime = endCpuTime - startCpuTime.get().longValue();
 			InvocationRecord invocation = threadCallStack.pop();
-			invocation.finishInvocation(executionTime, 0, 0);
+			invocation.finishInvocation(executionTime);
 				
 			if (log.isTraceEnabled()) {
 				InvocationRecord caller = threadCallStack.peek();
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/WebServiceOutgoingCallInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/WebServiceOutgoingCallInterceptor.java
index 34a85ed4529b74d418b12d443ba14b06a79ddb4b..b5bd44159b01adf31959c6d259bb37525d86185d 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/WebServiceOutgoingCallInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/WebServiceOutgoingCallInterceptor.java
@@ -70,7 +70,7 @@ public class WebServiceOutgoingCallInterceptor extends GenericSOAPHandler {
 				OperationRecord currentOperation = currentInvocation.requireEndpoint(component, caller.getDeclaringClass().getName(), "http", caller.getName());
 				// TODO: We currently support only one-way messages. Inbound messages are ignored.
 				InvocationRecord outgoingInvocation = currentOperation.startInvocation();
-				outgoingInvocation.finishInvocation(0, 0, 0);
+				outgoingInvocation.finishInvocation(0);
 			} catch (MalformedURLException e) {
 				log.error("Error reading message data.", e);
 			}					
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/jms/MessageInterceptor.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/jms/MessageInterceptor.java
index 16c40ea9725c3208a4c7ed220875ec4331a8bf1a..cb80d75c44f1ac63326b38feb279cceaeb0fe41d 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/jms/MessageInterceptor.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/interceptors/jms/MessageInterceptor.java
@@ -68,7 +68,7 @@ public class MessageInterceptor {
 					OperationRecord orec = currentInvocation.requireEndpoint(crec,
 							"javax.jms.MessageProducer", "jms", "send");
 					InvocationRecord outgoingInvocation = orec.startInvocation();
-					outgoingInvocation.finishInvocation(0, 0, 0);
+					outgoingInvocation.finishInvocation(0);
 
 					if (log.isTraceEnabled()) {
 						log.trace("Outgoing invocation (" + orec.getInterfaceName() + ", " + orec.getOperationName()
diff --git a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/service/MonitoringService.java b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/service/MonitoringService.java
index 782bfc93590a765124307c5f0674af50780195a9..bb3f40c88410b5140d431988a77e15a13819d1c5 100644
--- a/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/service/MonitoringService.java
+++ b/tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/service/MonitoringService.java
@@ -172,8 +172,8 @@ public class MonitoringService extends AgentController implements Service<Monito
 				sendData(curInvocation.getResidenceTimeSensor(), entityName, timestampInSec, inResidenceTime);
 
 				// Write to log file
-				out.printf("%f, %s, , %d, %d, %d, %s\n", timestampInSec, curInvocation.toString(), inInvocationCount,
-						inExecutionTime, inResidenceTime, curInvocation.getAdditionalInformation());
+				out.printf("%f, %s, , %d, %d, %d\n", timestampInSec, curInvocation.toString(), inInvocationCount,
+						inExecutionTime, inResidenceTime);
 
 				for (OperationRecord curOutgoingEndpoint : curInvocation.getCalledEndpoints()) {
 					for (InvocationRecord curOutgoingInvocation : curOutgoingEndpoint.getInvocations()) {
@@ -188,9 +188,8 @@ public class MonitoringService extends AgentController implements Service<Monito
 								outExecutionTime);
 
 						// Write to log file
-						out.printf("%f, %s, %s, %d, %d, %s\n", timestampInSec, curInvocation.toString(),
-								curOutgoingInvocation.toString(), outInvocationCount, outExecutionTime,
-								curOutgoingInvocation.getAdditionalInformation());
+						out.printf("%f, %s, %s, %d, %d\n", timestampInSec, curInvocation.toString(),
+								curOutgoingInvocation.toString(), outInvocationCount, outExecutionTime);
 					}
 				}
 			}