From cf414e361a99decd9c1710f1012236bffd067878 Mon Sep 17 00:00:00 2001
From: Garret Rieger <grieger@google.com>
Date: Fri, 27 Sep 2019 09:55:17 -0700
Subject: [PATCH] Added profiling instructions to TESTING.md

---
 TESTING.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/TESTING.md b/TESTING.md
index 4efc64ca5..94be3a0a7 100644
--- a/TESTING.md
+++ b/TESTING.md
@@ -73,3 +73,14 @@ sudo python infra/helper.py build_image harfbuzz
 sudo python infra/helper.py build_fuzzers --sanitizer address harfbuzz
 sudo python infra/helper.py run_fuzzer harfbuzz hb-subset-fuzzer
 ```
+
+## Profiling
+
+```
+make clean
+./configure CXXFLAGS="-fno-omit-frame-pointer -g"
+make
+perf record -o <perf output file> -g <command to run>
+perf report -i<perf output file>
+```
+