ci: Benchmark without a qlog #86
Workflow file for this run
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| name: Bench | |
| on: | |
| push: | |
| pull_request: | |
| workflow_call: | |
| env: | |
| CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG: true | |
| CARGO_PROFILE_RELEASE_DEBUG: true | |
| CARGO_TERM_COLOR: always | |
| RUST_BACKTRACE: 1 | |
| TOOLCHAIN: nightly | |
| jobs: | |
| bench: | |
| name: Benchmark | |
| runs-on: self-hosted | |
| defaults: | |
| run: | |
| shell: bash | |
| steps: | |
| - name: Install Rust | |
| uses: dtolnay/rust-toolchain@master | |
| with: | |
| toolchain: $TOOLCHAIN | |
| components: rustfmt | |
| - name: Install sccache | |
| uses: mozilla-actions/sccache-action@v0.0.4 | |
| - name: Configure Rust | |
| run: | | |
| echo "RUSTFLAGS=-C link-arg=-fuse-ld=lld -C link-arg=-Wl,--no-rosegment" >> "$GITHUB_ENV" | |
| echo "SCCACHE_GHA_ENABLED=true" >> "$GITHUB_ENV" | |
| echo "RUSTC_WRAPPER=sccache" >> "$GITHUB_ENV" | |
| cargo install flamegraph | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Fetch NSS and NSPR | |
| run: | | |
| hg clone https://hg.mozilla.org/projects/nspr "$NSPR_DIR" | |
| hg clone https://hg.mozilla.org/projects/nss "$NSS_DIR" | |
| echo "NSS_DIR=$NSS_DIR" >> "$GITHUB_ENV" | |
| echo "NSPR_DIR=$NSPR_DIR" >> "$GITHUB_ENV" | |
| env: | |
| NSS_DIR: ${{ github.workspace }}/nss | |
| NSPR_DIR: ${{ github.workspace }}/nspr | |
| - name: Build | |
| run: | | |
| cargo +$TOOLCHAIN bench --features bench --no-run | |
| cargo +$TOOLCHAIN build --release --bin neqo-client --bin neqo-server | |
| echo "LD_LIBRARY_PATH=${{ github.workspace }}/dist/Debug/lib" >> "$GITHUB_ENV" | |
| # Disable turboboost, hyperthreading and use performance governor. | |
| - name: Prepare machine | |
| run: | | |
| sudo /root/bin/prep.sh | |
| echo "PERF_CMD=record -o perf.data -F997 --call-graph dwarf,16384 -g" >> "$GITHUB_ENV" | |
| # Pin the benchmark run to core 0 and run all benchmarks at elevated priority. | |
| - name: Benchmark | |
| run: | | |
| taskset -c 0 nice -n -20 \ | |
| cargo +$TOOLCHAIN bench --features bench | tee output.txt | |
| # Pin the transfer benchmark to core 0 and run it at elevated priority inside perf. | |
| # Work around https://github.com/flamegraph-rs/flamegraph/issues/248 by passing explicit perf arguments. | |
| - name: Perf transfer benchmark | |
| run: | | |
| taskset -c 0 nice -n -20 \ | |
| cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" --features bench --bench transfer -- \ | |
| --bench --exact "Run multiple transfers with varying seeds" | |
| - name: Benchmark a client/server transfer | |
| run: | | |
| { mkdir server; \ | |
| cd server; \ | |
| taskset -c 0 nice -n -20 \ | |
| cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" \ | |
| --bin neqo-server -- --db ../test-fixture/db $HOST:4433 || true; } & | |
| mkdir client; \ | |
| cd client; \ | |
| time taskset -c 1 nice -n -20 \ | |
| cargo +$TOOLCHAIN flamegraph -v -c "$PERF_CMD" \ | |
| --bin neqo-client -- --output-dir . https://$HOST:4433/$SIZE | |
| killall -INT neqo-server | |
| cd ${{ github.workspace }} | |
| [ "$(wc -c < client/"$SIZE")" -eq "$SIZE" ] || exit 1 | |
| env: | |
| HOST: localhost | |
| SIZE: 536870912 # 512 MB | |
| # Re-enable turboboost, hyperthreading and use powersave governor. | |
| - name: Restore machine | |
| run: sudo /root/bin/unprep.sh | |
| if: success() || failure() || cancelled() | |
| - name: Download previous benchmark results | |
| uses: actions/cache@v4 | |
| with: | |
| path: ./cache | |
| key: ${{ runner.os }}-benchmark | |
| # TODO: Wait for this action to be allowlisted. And then figure out how to only upload | |
| # benchmark data when the main branch is being updated (e.g., if: ${{ github.ref == "refs/heads/main" }}) | |
| # - name: Store current benchmark results | |
| # uses: benchmark-action/github-action-benchmark@v1 | |
| # with: | |
| # tool: 'cargo' | |
| # output-file-path: output.txt | |
| # external-data-json-path: ./cache/benchmark-data.json | |
| # fail-on-alert: true | |
| # github-token: ${{ secrets.GITHUB_TOKEN }} | |
| # comment-on-alert: true | |
| # summary-always: true | |
| - name: Convert for profiler.firefox.com | |
| run: | | |
| perf script -i perf.data -F +pid > transfer.perf & | |
| perf script -i client/perf.data -F +pid > client.perf & | |
| perf script -i server/perf.data -F +pid > server.perf & | |
| wait | |
| mv flamegraph.svg transfer.svg | |
| mv client/flamegraph.svg client.svg | |
| mv server/flamegraph.svg server.svg | |
| rm neqo.svg | |
| - name: Archive perf data | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ github.head_ref || github.ref_name }}-perf | |
| path: | | |
| *.svg | |
| *.perf | |
| output.txt | |
| target/criterion | |
| compression-level: 9 |