diff --git a/category/get_perf_info.py b/category/get_perf_info.py
new file mode 100644
index 0000000000000000000000000000000000000000..f01c16716276f45b2852ab31a0c6d9907c3d1075
--- /dev/null
+++ b/category/get_perf_info.py
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 -*-
+# cython:language_level=3
+
+# hotspot main function
+class Hotspot():
+	def __init__(self):
+		pass