make-flame-graph.sh

#!/usr/bin/env bash
# Usage: make-flame-graph.sh <perf-data-file-path>
#
# Produces perf-data-file-path.svg with the corresponding flame graph.
#

set -e

fg_dir=~/FlameGraph

if [ ! -e $fg_dir ]; then
    sudo yum install -yq git 1>&2
    git clone https://github.com/brendangregg/FlameGraph.git $fg_dir 1>&2
fi

export PATH=$PATH:$fg_dir

f=$1.svg
opts="-i $1"
perf script $opts | stackcollapse-perf.pl | flamegraph.pl > $f
echo $f