From 624e8b55ead7677349f6feab87de3b130e6de395 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Constantin=20F=C3=BCrst?= <c@fuersten.info>
Date: Wed, 7 Feb 2024 15:01:38 +0100
Subject: [PATCH] add script to record perf and make the flame graph

---
 qdp_project/record-perf.sh | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 qdp_project/record-perf.sh

diff --git a/qdp_project/record-perf.sh b/qdp_project/record-perf.sh
new file mode 100644
index 0000000..f5be3a1
--- /dev/null
+++ b/qdp_project/record-perf.sh
@@ -0,0 +1,3 @@
+echo 0 > /proc/sys/kernel/kptr_restrict
+perf record -e cycles -g --call-graph dwarf -- cmake-build-reldeb/QDPBench
+perf script | /home/cfuerst/FlameGraph/stackcollapse-perf.pl | /home/cfuerst/FlameGraph/flamegraph.pl > results/perf.pl