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Diffstat (limited to 'scripts/create-flamegraph.sh')
| -rwxr-xr-x | scripts/create-flamegraph.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/scripts/create-flamegraph.sh b/scripts/create-flamegraph.sh new file mode 100755 index 00000000..8c03aa28 --- /dev/null +++ b/scripts/create-flamegraph.sh @@ -0,0 +1,19 @@ +#!/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" |