diff --git a/compiler/characterizer/delay.py b/compiler/characterizer/delay.py
index 4a4f80eb..70dbaa89 100644
--- a/compiler/characterizer/delay.py
+++ b/compiler/characterizer/delay.py
@@ -128,7 +128,7 @@ class delay(simulation):
         read_measures.append(self.create_bitline_measurement_objects())
         read_measures.append(self.create_debug_measurement_objects())
         read_measures.append(self.create_read_bit_measures())
-        read_measures.append(self.create_sen_and_bitline_path_measures())
+        #read_measures.append(self.create_sen_and_bitline_path_measures())
 
         return read_measures
 
diff --git a/compiler/options.py b/compiler/options.py
index d21e0062..ae9bc89d 100644
--- a/compiler/options.py
+++ b/compiler/options.py
@@ -123,6 +123,9 @@ class options(optparse.Values):
     pex_exe = None
     # For sky130, we need magic for filtering.
     magic_exe = None
+    
+    # Number of threads to use
+    num_threads = 2
 
     # Should we print out the banner at startup
     print_banner = True