add method_caller benchmark to ftscalingbench.py

Author: kumaraditya303

Tools/ftscalingbench/ftscalingbench.py

@@ -27,6 +27,7 @@
 import sys
 import threading
 import time
+from operator import methodcaller
 
 # The iterations in individual benchmarks are scaled by this factor.
 WORK_SCALE = 100
@@ -188,6 +189,18 @@ def thread_local_read():
         _ = tmp.x
         _ = tmp.x
 
+class MyClass:
+    __slots__ = ()
+
+    def func(self):
+        pass
+
+@register_benchmark
+def method_caller():
+    mc = methodcaller("func")
+    obj = MyClass()
+    for i in range(1000 * WORK_SCALE):
+        mc(obj)
 
 def bench_one_thread(func):
     t0 = time.perf_counter_ns()