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David Peter 2021-11-22 21:06:48 +01:00 committed by David Peter
parent ea2faf45e4
commit b12503a46a
2 changed files with 44 additions and 19 deletions
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1
tests/benchmarks/.gitignore vendored Normal file
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@ -0,0 +1 @@
/benchmark-results

62
tests/benchmarks/run-benchmarks.sh vendored
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@ -1,4 +1,5 @@
#!/usr/bin/env bash
cd "$(dirname "${BASH_SOURCE[0]}")" || exit
# Check that Hyperfine is installed.
@ -19,16 +20,28 @@ get_cargo_target_dir() {
cargo metadata --no-deps --format-version 1 | jq -r .target_directory
}
heading() {
bold=$(tput bold)$(tput setaf 220)
normal=$(tput sgr0)
echo
printf "\n%s%s%s\n\n" "$bold" "$1" "$normal"
echo -e "\n### $1\n" >> "$REPORT"
}
RESULT_DIR="benchmark-results"
REPORT="$RESULT_DIR/report.md"
TARGET_DIR="$(get_cargo_target_dir)"
TARGET_DEBUG="${TARGET_DIR}/debug/bat"
TARGET_RELEASE="${TARGET_DIR}/release/bat"
WARMUP_COUNT=3
# Determine which target to benchmark.
BAT=''
for arg in "$@"; do
case "$arg" in
--system) BAT="bat" ;;
--debug) BAT="$TARGET_DEBUG" ;;
--release) BAT="$TARGET_RELEASE" ;;
--bat=*) BAT="${arg:6}" ;;
esac
@ -36,37 +49,48 @@ done
if [[ -z "$BAT" ]]; then
echo "A build of 'bat' must be specified for benchmarking."
echo "You can use '--system', '--debug', or '--release'."
echo "You can use '--system', '--release' or '--bat=path/to/bat'."
exit 1
fi
# Ensure that the target is built.
if ! command -v "$BAT" &>/dev/null; then
echo "Could not find the build of bat to benchmark."
echo "Could not find the build of bat to benchmark ($BAT)."
case "$BAT" in
"bat") echo "Make you sure to symlink 'batcat' as 'bat'." ;;
"$TARGET_DEBUG") echo "Make you sure to 'cargo build' first." ;;
"$TARGET_RELEASE") echo "Make you sure to 'cargo build --release' first." ;;
esac
exit 1
fi
# Run the benchmark.
echo "### Startup time"
echo
# Run the benchmarks
mkdir -p "$RESULT_DIR"
rm -f "$RESULT_DIR"/*.md
hyperfine --warmup 3 "$BAT"
echo "## \`bat\` benchmark results" >> "$REPORT"
echo
echo "### Plain text"
echo
heading "Startup time"
hyperfine \
"$BAT" \
--warmup "$WARMUP_COUNT" \
--export-markdown "$RESULT_DIR/startup-time.md" \
--export-json "$RESULT_DIR/startup-time.json"
cat "$RESULT_DIR/startup-time.md" >> "$REPORT"
hyperfine --warmup 3 "$(printf "%q" "$BAT") --language txt --paging=never 'test-src/jquery-3.3.1.js'"
echo
echo "### Time to syntax-highlight large files"
echo
heading "Plain text speed"
hyperfine \
"$(printf "%q" "$BAT") --language txt --paging=never 'test-src/jquery-3.3.1.js'" \
--warmup "$WARMUP_COUNT" \
--export-markdown "$RESULT_DIR/plain-text-speed.md" \
--export-json "$RESULT_DIR/plain-text-speed.json"
cat "$RESULT_DIR/plain-text-speed.md" >> "$REPORT"
for SRC in test-src/*; do
hyperfine --warmup 3 "$(printf "%q" "$BAT") --style=full --color=always --paging=never $(printf "%q" "$SRC")"
filename="$(basename "$SRC")"
heading "Syntax highlighting speed: \`$filename\`"
hyperfine --warmup "$WARMUP_COUNT" \
"$(printf "%q" "$BAT") --style=full --color=always --paging=never $(printf "%q" "$SRC")" \
--export-markdown "$RESULT_DIR/syntax-highlighting-speed-${filename}.md" \
--export-json "$RESULT_DIR/syntax-highlighting-speed-${filename}.json"
cat "$RESULT_DIR/syntax-highlighting-speed-${filename}.md" >> "$REPORT"
done