ci: Compare performance to msquic #114
Workflow file for this run
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| name: Bench | |
| on: | |
| workflow_call: | |
| workflow_dispatch: | |
| push: | |
| branches: ["main"] | |
| paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"] | |
| pull_request: | |
| branches: ["main"] | |
| paths-ignore: ["*.md", "*.png", "*.svg", "LICENSE-*"] | |
| merge_group: | |
| env: | |
| CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG: true | |
| CARGO_PROFILE_RELEASE_DEBUG: true | |
| CARGO_TERM_COLOR: always | |
| RUST_BACKTRACE: 1 | |
| TOOLCHAIN: nightly | |
| RUSTFLAGS: -C link-arg=-fuse-ld=lld -C link-arg=-Wl,--no-rosegment, -C force-frame-pointers=yes | |
| PERF_OPT: record -F997 --call-graph fp -g | |
| jobs: | |
| bench: | |
| name: Benchmark | |
| runs-on: self-hosted | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| - name: Checkout neqo | |
| uses: actions/checkout@v4 | |
| - name: Checkout msquic | |
| uses: actions/checkout@v4 | |
| with: | |
| repository: microsoft/msquic | |
| ref: main | |
| path: msquic | |
| submodules: true | |
| - name: Set PATH | |
| run: echo "/home/bench/.cargo/bin" >> "${GITHUB_PATH}" | |
| - name: Install Rust | |
| uses: ./.github/actions/rust | |
| with: | |
| version: $TOOLCHAIN | |
| components: rustfmt | |
| - name: Fetch and build NSS and NSPR | |
| uses: ./.github/actions/nss | |
| - name: Build neqo | |
| run: | | |
| cargo "+$TOOLCHAIN" bench --features bench --no-run | |
| cargo "+$TOOLCHAIN" build --release | |
| - name: Build msquic | |
| run: | | |
| mkdir -p msquic/build | |
| cd msquic/build | |
| cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DQUIC_BUILD_TOOLS=1 -DQUIC_BUILD_PERF=1 .. | |
| cmake --build . | |
| - name: Download cached main-branch results | |
| id: criterion-cache | |
| uses: actions/cache/restore@v4 | |
| with: | |
| path: ./target/criterion | |
| key: criterion-${{ runner.name }}-${{ github.sha }} | |
| restore-keys: criterion-${{ runner.name }}- | |
| # Disable turboboost, hyperthreading and use performance governor. | |
| - name: Prepare machine | |
| run: sudo /root/bin/prep.sh | |
| # # Pin the benchmark run to core 0 and run all benchmarks at elevated priority. | |
| # - name: Run cargo bench | |
| # run: | | |
| # taskset -c 0 nice -n -20 \ | |
| # cargo "+$TOOLCHAIN" bench --features bench -- --noplot | tee results.txt | |
| - name: Compare neqo and msquic | |
| env: | |
| HOST: 127.0.0.1 | |
| PORT: 4433 | |
| SIZE: 134217728 # 128 MB | |
| run: | | |
| TMP=$(mktemp -d) | |
| openssl req -nodes -new -x509 -keyout "$TMP/key" -out "$TMP/cert" -subj "/CN=DOMAIN" 2>/dev/null | |
| truncate -s "$SIZE" "/tmp/$SIZE" | |
| declare -A client_cmd=( | |
| ["neqo"]="target/release/neqo-client _cc _pacing -o -a hq-interop -Q 1 https://$HOST:$PORT/$SIZE" | |
| ["msquic"]="msquic/build/bin/Release/quicinterop -test:D -timeout:99999999 -custom:$HOST -port:$PORT -urls:https://$HOST:$PORT/$SIZE" | |
| ) | |
| declare -A server_cmd=( | |
| ["neqo"]="target/release/neqo-server _cc _pacing -o -a hq-interop -Q 1 $HOST:$PORT" | |
| ["msquic"]="msquic/build/bin/Release/quicinteropserver -root:$TMP -listen:$HOST -port:$PORT -file:$TMP/cert -key:$TMP/key -noexit || true" | |
| ) | |
| function transmogrify { | |
| CMD=$1 | |
| local cc=$2 | |
| local pacing=$3 | |
| if [ "$cc" != "" ]; then | |
| CMD=${CMD//_cc/--cc $cc} | |
| EXT="-$cc" | |
| fi | |
| if [ "$pacing" == "on" ]; then | |
| CMD=${CMD//_pacing/} | |
| EXT="$EXT-pacing" | |
| else | |
| CMD=${CMD//_pacing/--no-pacing} | |
| EXT="$EXT-nopacing" | |
| fi | |
| } | |
| for server in msquic neqo; do | |
| for client in msquic neqo; do | |
| if [ "$client" == "msquic" ] && [ "$server" == "msquic" ]; then | |
| cc_opt=("") | |
| pacing_opt=("") | |
| else | |
| cc_opt=("reno" "cubic") | |
| pacing_opt=("on" "") | |
| fi | |
| for cc in "${cc_opt[@]}"; do | |
| for pacing in "${pacing_opt[@]}"; do | |
| TAG="client $client ← server $server ($cc" | |
| if [ "$pacing" == "on" ]; then | |
| TAG="$TAG, pacing" | |
| fi | |
| TAG="$TAG)" | |
| echo "Running benchmarks for $TAG" | tee -a comparison.txt | |
| transmogrify "${server_cmd[$server]}" "$cc" "$pacing" | |
| echo "$CMD" | |
| # shellcheck disable=SC2086 | |
| taskset -c 0 nice -n -20 \ | |
| perf $PERF_OPT -o "$client-$server$EXT.server.perf" $CMD & | |
| PID=$! | |
| transmogrify "${client_cmd[$client]}" "$cc" "$pacing" | |
| echo "$CMD" | |
| # shellcheck disable=SC2086 | |
| taskset -c 1 nice -n -20 \ | |
| perf $PERF_OPT -o "$client-$server$EXT.client.perf" \ | |
| hyperfine -w 1 -s "sleep 1" -n "$TAG" -u millisecond --export-markdown step.md "$CMD" | | |
| tee -a comparison.txt | |
| echo >> comparison.txt | |
| kill $PID | |
| cat step.md >> steps.md | |
| done | |
| done | |
| done | |
| done | |
| sed '/^\| Command/{x;/^$/!d;g;}' steps.md | \ | |
| sed '/^\|:-/{x;/^$/!d;g;}' | \ | |
| sed 's/\`//g' > comparison.md | |
| rm -r "$TMP" | |
| # Re-enable turboboost, hyperthreading and use powersave governor. | |
| - name: Restore machine | |
| run: sudo /root/bin/unprep.sh | |
| if: success() || failure() || cancelled() | |
| - name: Post-process perf data | |
| run: | | |
| for f in *.perf; do | |
| # Convert for profiler.firefox.com | |
| perf script -i "$f" -F +pid > "$f.fx" & | |
| # Generate perf reports | |
| perf report -i "$f" --no-children --stdio > "$f.txt" & | |
| # Generate flamegraphs | |
| flamegraph --perfdata "$f" -o "${f//.perf/.svg}" & | |
| done | |
| wait | |
| rm neqo.svg | |
| - name: Format results as Markdown | |
| id: results | |
| run: | | |
| { | |
| echo "### Benchmark results" | |
| echo | |
| } > results.md | |
| SHA=$(cat target/criterion/baseline-sha.txt) | |
| if [ -n "$SHA" ]; then | |
| { | |
| echo "Performance differences relative to $SHA." | |
| echo | |
| } >> results.md | |
| fi | |
| grep -Ev 'ignored|running \d+ tests|%\)' results.txt |\ | |
| sed -E -e 's/(Performance has regressed.)/:broken_heart: **\1**/gi' \ | |
| -e 's/(Performance has improved.)/:green_heart: **\1**/gi' \ | |
| -e 's/^ +/ /gi' \ | |
| -e 's/^([a-z0-9].*)$/* **\1**/gi' \ | |
| -e 's/(change:[^%]*% )([^%]*%)(.*)/\1**\2**\3/gi' \ | |
| >> results.md | |
| { | |
| echo "### Client/server transfer results" | |
| cat comparison.md | |
| } >> results.md | |
| cat results.md > "$GITHUB_STEP_SUMMARY" | |
| - name: Remember main-branch push URL | |
| if: github.ref == 'refs/heads/main' | |
| run: echo "${{ github.sha }}" > target/criterion/baseline-sha.txt | |
| - name: Store history | |
| if: github.ref == 'refs/heads/main' | |
| run: | | |
| mkdir -p target/criterion-history | |
| cp -r target/criterion "target/criterion-history/$(date +%s)-${{ github.sha }}" | |
| - name: Cache main-branch results | |
| if: github.ref == 'refs/heads/main' | |
| uses: actions/cache/save@v4 | |
| with: | |
| path: ./target/criterion | |
| key: criterion-${{ runner.name }}-${{ github.sha }} | |
| - name: Export perf data | |
| id: export | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ github.event.repository.name }}-${{ github.sha }} | |
| path: | | |
| *.svg | |
| *.perf | |
| *.txt | |
| results.* | |
| target/criterion* | |
| compression-level: 9 | |
| - name: Export PR comment data | |
| uses: ./.github/actions/pr-comment-data-export | |
| with: | |
| name: bench | |
| contents: results.md | |
| log-url: ${{ steps.export.outputs.artifact-url }} |