Statistic-profiling-with-perf.md

@@ -25,4 +25,8 @@ c++filt < undemangled > demangled
 And try to read the `demangled` file.
 
 # Step 4: Postprocessing
-I am currently writing a small postprocessing tool to dig through template parameters efficiently.
\ No newline at end of file
+Identifying a stackframe between all the PDELab types can be really hard. One possibility I found:
+```
+cat undemangled | clang-format > formatted
+```
+Note, however that `clang-format` started sqapping on my laptop for Stokes types.