diff --git a/ClusterController/Job.py b/ClusterController/Job.py
index 5efa861..6dd5cb6 100644
--- a/ClusterController/Job.py
+++ b/ClusterController/Job.py
@@ -4,6 +4,9 @@ class JobStateFlags:
 	WAITING=2	# the job is waiting
 	QUEUED=4		# not sure what that exactly means but it reflects the q state of jobs as seen in the pending jobs list from qstat -f -u \*
 	TRANSFERING=8
+	DELETED=16
+	HOLD=32
+	ERROR=64
 	
 class ParallelEnvironment:
 	MPI=1
@@ -88,9 +91,13 @@ class Job:
 		if self.m_scriptName:
 			assert( self.m_scriptName == jobScriptName ) 
 		self.m_scriptName = jobScriptName
-	def addSlots( self, machineName, numSlots ):
-		assert( self.m_slots.get( machineName ) == None )
-		self.m_slots[ machineName ] = numSlots
+	def addSlots( self, queueMachineName, numSlots ):
+		assert( self.m_slots.get( queueMachineName ) == None )
+		if self.m_slots.get( queueMachineName ) == None:
+			self.m_slots[ queueMachineName ] = numSlots
+		else:
+			# should never happen
+			self.m_slots[ queueMachineName ] += numSlots
 	def getSlots( self ):
 		return self.m_slots
 	def setNumRequiredSlots( self, numSlots ):
diff --git a/ClusterController/QstatParser.py b/ClusterController/QstatParser.py
index 4f82b95..7b29212 100644
--- a/ClusterController/QstatParser.py
+++ b/ClusterController/QstatParser.py
@@ -19,6 +19,12 @@ class QstatParser:
 				jobState += JobStateFlags.QUEUED
 			elif c == 't':
 				jobState += JobStateFlags.TRANSFERING
+			elif c == 'd':
+				jobState += JobStateFlags.DELETED
+			elif c == 'h':
+				jobState += JobStateFlags.HOLD
+			elif c == 'E':
+				jobState += JobStateFlags.ERROR
 			else:
 				assert False, 'unhandled job state flag :"' + c + '"'
 		return jobState
@@ -39,7 +45,7 @@ class QstatParser:
 		jobRegularExp = re.compile( '^[ ]*(?P<jobId>[^ ]+)[ ]+[0-9.]+[ ]+(?P<jobScriptName>[^ ]+)[ ]+(?P<jobOwner>[^ ]+)[ ]+(?P<jobStatus>[^ ]+)[ ]+(?P<jobStartOrSubmitTime>[0-9][0-9]/[0-9][0-9]/[0-9][0-9][0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9])[ ]+(?P<numSlots>[0-9]+)[ ]+(?P<jobArrayDetails>[^\n]*)[\s]*$' )
 		# example of machine line :
 		# allintel.q@simpatix34.univ-ren BIP   0/6/8          6.00     darwin-x86
-		machineRegularExp = re.compile( '^(?P<queueName>[^@]+)@(?P<machineName>[^.]+)[^ ]+[ ]+(?P<queueTypeString>[^ ]+)[ ]+(?P<numReservedSlots>[^/]+)/(?P<numUsedSlots>[^/]+)/(?P<numTotalSlots>[^ ]+)[?]*' )
+		machineRegularExp = re.compile( '^(?P<queueName>[^@]+)@(?P<machineName>[^.]+)[^ ]+[ ]+(?P<queueTypeString>[^ ]+)[ ]+(?P<numReservedSlots>[^/]+)/(?P<numUsedSlots>[^/]+)/(?P<numTotalSlots>[^ ]+)[ ]+(?P<cpuLoad>[^ ]+)[?]*' )
 		pendingJobsHeaderRegularExp = re.compile( '^ - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS[?]*' )
 		while( len(line) > 0 ):
 			# print line
@@ -112,7 +118,7 @@ class QstatParser:
 					else:
 						assert( not bInPendingJobsSection ) # if we are in the pending jobs section, the job should be new
 					if not bInPendingJobsSection:
-						job.addSlots( currentQueueMachine.getMachineName(), int(matchObj.group('numSlots')) )
+						job.addSlots( currentQueueMachine.getName(), int(matchObj.group('numSlots')) )
 			else:
 				# the current line does not describe a job
 				if not bInPendingJobsSection:
@@ -126,6 +132,11 @@ class QstatParser:
 						#log('matchObj.group(queueTypeString) :' + matchObj.group('queueTypeString'))
 						#log('matchObj.group(numTotalSlots) :' + matchObj.group('numTotalSlots'))
 						queueMachine.setNumSlots( int( matchObj.group('numTotalSlots') ) )
+						queueMachine.setNumUsedSlots( int( matchObj.group('numUsedSlots') ) )
+						strCpuLoad = matchObj.group('cpuLoad')
+						if strCpuLoad != '-NA-':
+							queueMachine.setCpuLoad( float(strCpuLoad) )
+						
 						
 						#log('QstatParser::parseQstatOutput : queueName = "'+matchObj.group('queueName')+'"')
 						#log('QstatParser::parseQstatOutput : machineName = "'+matchObj.group('machineName')+'"')
diff --git a/ClusterController/QueueMachine.py b/ClusterController/QueueMachine.py
index f62c819..72ac86e 100644
--- a/ClusterController/QueueMachine.py
+++ b/ClusterController/QueueMachine.py
@@ -7,6 +7,8 @@ class QueueMachine:
 		self.m_queueName = queueName
 		self.m_machineName = machineName
 		self.m_numSlots = None
+		self.m_numUsedSlots = None
+		self.m_fCpuLoad = None
 	def getName( self ):
 		"""
 			returns the name of the machine queue (such as allintel.q@simpatix10)
@@ -19,7 +21,19 @@ class QueueMachine:
 		return self.m_machineName
 	def setNumSlots( self, numSlots ):
 		self.m_numSlots = numSlots
+	def setNumUsedSlots( self, numSlots ):
+		self.m_numUsedSlots = numSlots
 	def getNumSlots( self ):
 		assert( self.m_numSlots != None )
 		return self.m_numSlots
+	def getNumUsedSlots( self ):
+		assert( self.m_numUsedSlots != None )
+		return self.m_numUsedSlots
+	def setCpuLoad( self, fCpuLoad ):
+		self.m_fCpuLoad = fCpuLoad
+	def cpuLoadIsAvailable( self ):
+		return self.m_fCpuLoad != None
+	def getCpuLoad( self ):
+		assert( self.m_fCpuLoad != None )
+		return self.m_fCpuLoad