add script to record perf and make the flame graph

11 months ago · 624e8b55ea
1 changed files with 3 additions and 0 deletions
--- a/qdp_project/record-perf.sh
+++ 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