Added profiling flags to person activity generation

Author: ArnauPrat

src/main/java/ldbc/snb/datagen/hadoop/HadoopPersonActivityGenerator.java

@@ -143,10 +143,10 @@ public void run( String inputFileName ) throws Exception {
         job.setPartitionerClass(HadoopBlockPartitioner.class);
 
         /** PROFILING OPTIONS **/
-        //job.setProfileEnabled(true);
-        //job.setProfileParams("-agentlib:hprof=cpu=samples,heap=sites,depth=4,thread=y,format=b,file=%s");
-        //job.setProfileTaskRange(true,"");
-        //job.setProfileTaskRange(false,"0-"+(numThreads-1));
+        job.setProfileEnabled(true);
+        job.setProfileParams("-agentlib:hprof=cpu=samples,heap=sites,depth=4,thread=y,format=b,file=%s");
+        job.setProfileTaskRange(true,"0-1");
+        job.setProfileTaskRange(false,"0-1");
         /****/
 
         FileInputFormat.setInputPaths(job, new Path(rankedFileName));