#!/usr/bin/env bash | |
# Make sure FlameGraph scripts are available | |
if [ ! -e ./FlameGraph ] | |
then | |
git clone https://github.com/BrendanGregg/FlameGraph | |
fi | |
if [ ! -e target/release/alacritty ] | |
then | |
echo "Must build alacritty first: cargo build --release" | |
exit 1 | |
fi | |
# This will block while alacritty runs | |
perf record -g -F 99 target/release/alacritty | |
perf script | ./FlameGraph/stackcollapse-perf.pl | ./FlameGraph/flamegraph.pl --width 1920 > alacritty.svg | |
echo "Flame graph created at file://$(pwd)/alacritty.svg" |