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