diff --git a/category/get_perf_info.py b/category/get_perf_info.py
index 8818695ca65e2e86f64504b677d9f34ec44b4fbc..65c6a61798c9b9b46f825687de848a407b4901b8 100644
--- a/category/get_perf_info.py
+++ b/category/get_perf_info.py
@@ -225,6 +225,9 @@ class Perf():
 
     # perf CPU flamegraph
     def __do_perf_flamegraph(self):
+        perf_svg_short = "perf flame svg"
+        perf_svg_command = "perf script -i {} | {}stackcollapse-perf.pl --all | {}flamegraph.pl 1> {} 2>> {}"\
+                    .format(self.perf_data_file, self.flamegraph_tool_path , self.flamegraph_tool_path, self.perf_svg_file_0, self.perf_svg_errfile)
         return True