Enabling max wait time parameter

src/network-workloads/model-net-mpi-replay.c

@@ -1307,7 +1307,7 @@ static void get_next_mpi_operation(nw_state* s, tw_bf * bf, nw_message * m, tw_l
 
         if(mpi_op.op_type == CODES_WK_END)
         {
-            s->elapsed_time = tw_now(lp) - s->start_time;
+        s->elapsed_time = tw_now(lp) - s->start_time;
             return;
         }
 		switch(mpi_op.op_type)
@@ -1418,9 +1418,9 @@ void nw_test_finalize(nw_state* s, tw_lp* lp)
             fwrite(s->mpi_wkld_samples, sizeof(struct mpi_workload_sample), s->sampling_indx + 1, workload_agg_log);
         }
         sample_bytes_written += (s->sampling_indx * sizeof(struct mpi_workload_sample));
-		/*if(s->wait_time > max_wait_time)
+		if(s->wait_time > max_wait_time)
 			max_wait_time = s->wait_time;
-        */
+        
 		if(s->send_time > max_send_time)
 			max_send_time = s->send_time;