diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGen.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGen.java
index 64c4ea3..bde94a9 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGen.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGen.java
@@ -227,7 +227,7 @@
     @Override
     public JobSpecification generateCreatingJob() throws HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
         ITypeTraits[] typeTraits = new ITypeTraits[2];
         typeTraits[0] = new TypeTraits(false);
         typeTraits[1] = new TypeTraits(false);
@@ -261,7 +261,7 @@
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
         int maxFrameLimit = (int) (((long) 512 * MB) / frameSize);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
         IFileSplitProvider fileSplitProvider = getFileSplitProvider(jobId, PRIMARY_INDEX);
 
         /**
@@ -325,7 +325,7 @@
     public JobSpecification scanIndexPrintGraph(String nodeName, String path) throws HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -465,7 +465,7 @@
      * generate a "clear state" job
      */
     public JobSpecification generateClearState() throws HyracksException {
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
         ClearStateOperatorDescriptor clearState = new ClearStateOperatorDescriptor(spec, jobId);
         setLocationConstraint(spec, clearState);
         spec.addRoot(clearState);
@@ -479,7 +479,7 @@
      * @throws HyracksException
      */
     protected JobSpecification dropIndex(String indexName) throws HyracksException {
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         IFileSplitProvider fileSplitProvider = getFileSplitProvider(jobId, indexName);
         IndexDropOperatorDescriptor drop = new IndexDropOperatorDescriptor(spec, storageManagerInterface,
@@ -519,7 +519,7 @@
         Configuration conf = job.getConfiguration();
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
         IFileSplitProvider fileSplitProvider = getFileSplitProvider(jobId, PRIMARY_INDEX);
 
         /**
@@ -586,7 +586,7 @@
             HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -674,7 +674,7 @@
     /** generate plan specific state checkpointing */
     protected JobSpecification[] generateStateCheckpointing(int lastSuccessfulIteration) throws HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * source aggregate
@@ -727,7 +727,7 @@
         }
         Configuration conf = tmpJob.getConfiguration();
         Class vertexIdClass = BspUtils.getVertexIndexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /***
          * HDFS read operator
@@ -826,7 +826,7 @@
     private JobSpecification bulkLoadLiveVertexBTree(int iteration) throws HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(conf);
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenInnerJoin.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenInnerJoin.java
index f838fb8..a0da2a3 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenInnerJoin.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenInnerJoin.java
@@ -108,7 +108,7 @@
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
         IConfigurationFactory confFactory = new ConfigurationFactory(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -311,7 +311,7 @@
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * source aggregate
@@ -567,7 +567,7 @@
     private JobSpecification generateSecondaryBTreeCheckpointLoad(int lastSuccessfulIteration, PregelixJob job)
             throws HyracksException {
         Class<? extends WritableComparable<?>> vertexIdClass = BspUtils.getVertexIndexClass(job.getConfiguration());
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         String checkpointPath = BspUtils.getSecondaryIndexCheckpointPath(conf, lastSuccessfulIteration);
         PregelixJob tmpJob = createCloneJob("State checkpoint loading for job " + jobId, job);
@@ -650,7 +650,7 @@
         Class<? extends Writable> msgListClass = MsgList.class;
         String readFile = lastSuccessfulIteration % 2 == 0 ? SECONDARY_INDEX_EVEN : SECONDARY_INDEX_ODD;
         IFileSplitProvider secondaryFileSplitProviderRead = getFileSplitProvider(jobId, readFile);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
         /**
          * construct empty tuple operator
          */
diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoin.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoin.java
index 39a56bf..2853fd0 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoin.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoin.java
@@ -84,7 +84,7 @@
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
         IConfigurationFactory confFactory = new ConfigurationFactory(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -266,7 +266,7 @@
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * source aggregate
diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSingleSort.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSingleSort.java
index c10e6c2..a72777b 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSingleSort.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSingleSort.java
@@ -84,7 +84,7 @@
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
         IConfigurationFactory confFactory = new ConfigurationFactory(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -257,7 +257,7 @@
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * source aggregate
diff --git a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSort.java b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSort.java
index 953d82c..e28b06b 100644
--- a/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSort.java
+++ b/pregelix-core/src/main/java/edu/uci/ics/pregelix/core/jobgen/JobGenOuterJoinSort.java
@@ -80,7 +80,7 @@
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
         IConfigurationFactory confFactory = new ConfigurationFactory(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * construct empty tuple operator
@@ -267,7 +267,7 @@
         Class<? extends Writable> vertexClass = BspUtils.getVertexClass(conf);
         Class<? extends Writable> messageValueClass = BspUtils.getMessageValueClass(conf);
         String[] partialAggregateValueClassNames = BspUtils.getPartialAggregateValueClassNames(conf);
-        JobSpecification spec = new JobSpecification();
+        JobSpecification spec = new JobSpecification(frameSize);
 
         /**
          * source aggregate