bench test (rebased dupe)

.github/README.md

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+../doc/benchcoin.md

.github/workflows/benchmark.yml

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+name: Benchmark
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build-binaries:
+    runs-on: [self-hosted, linux, x64]
+    env:
+      BASE_SHA: ${{ github.event.pull_request.base.sha }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Fetch base commit
+        run: |
+          echo "HEAD_SHA=$(git rev-parse HEAD)" >> "$GITHUB_ENV"
+          git fetch --depth=1 origin ${{ github.event.pull_request.base.sha }}
+
+      - name: Build both binaries
+        run: |
+          nix develop --command python3 bench.py build \
+            -o ${{ runner.temp }}/binaries \
+            $BASE_SHA:base $HEAD_SHA:head
+
+      - name: Upload binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: bitcoind-binaries
+          path: ${{ runner.temp }}/binaries/
+
+  uninstrumented:
+    needs: build-binaries
+    strategy:
+      matrix:
+        include:
+          - name: mainnet-default-uninstrumented
+            timeout: 600
+            dbcache: 450
+          - name: mainnet-large-uninstrumented
+            timeout: 600
+            dbcache: 32000
+    runs-on: [self-hosted, linux, x64]
+    timeout-minutes: ${{ matrix.timeout }}
+    env:
+      ORIGINAL_DATADIR: /data/pruned-840k
+      BASE_SHA: ${{ github.event.pull_request.base.sha }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Download binaries
+        uses: actions/download-artifact@v4
+        with:
+          name: bitcoind-binaries
+          path: ${{ runner.temp }}/binaries
+
+      - name: Set binary permissions
+        run: |
+          chmod +x ${{ runner.temp }}/binaries/base/bitcoind
+          chmod +x ${{ runner.temp }}/binaries/head/bitcoind
+
+      - name: Fetch base commit
+        run: |
+          echo "HEAD_SHA=$(git rev-parse HEAD)" >> "$GITHUB_ENV"
+          git fetch --depth=1 origin ${{ github.event.pull_request.base.sha }}
+
+      - name: Run benchmark
+        run: |
+          nix develop --command python3 bench.py --profile ci run \
+            --datadir $ORIGINAL_DATADIR \
+            --tmp-datadir ${{ runner.temp }}/datadir \
+            --output-dir ${{ runner.temp }}/output \
+            --dbcache ${{ matrix.dbcache }} \
+            base:${{ runner.temp }}/binaries/base/bitcoind \
+            head:${{ runner.temp }}/binaries/head/bitcoind
+
+      - name: Upload results
+        uses: actions/upload-artifact@v4
+        with:
+          name: result-${{ matrix.name }}
+          path: ${{ runner.temp }}/output/results.json
+
+      - name: Write context metadata
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+          RUNNER_CONTEXT: ${{ toJSON(runner) }}
+        run: |
+          mkdir -p ${{ runner.temp }}/contexts
+          echo "$GITHUB_CONTEXT" | nix develop --command jq "del(.token)" > ${{ runner.temp }}/contexts/github.json
+          echo "$RUNNER_CONTEXT" > ${{ runner.temp }}/contexts/runner.json
+
+      - name: Upload context metadata
+        uses: actions/upload-artifact@v4
+        with:
+          name: run-metadata-${{ matrix.name }}
+          path: ${{ runner.temp }}/contexts/
+
+  instrumented:
+    needs: build-binaries
+    strategy:
+      matrix:
+        include:
+          - name: mainnet-default-instrumented
+            timeout: 600
+            dbcache: 450
+          - name: mainnet-large-instrumented
+            timeout: 600
+            dbcache: 32000
+    runs-on: [self-hosted, linux, x64]
+    timeout-minutes: ${{ matrix.timeout }}
+    env:
+      ORIGINAL_DATADIR: /data/pruned-840k
+      BASE_SHA: ${{ github.event.pull_request.base.sha }}
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Download binaries
+        uses: actions/download-artifact@v4
+        with:
+          name: bitcoind-binaries
+          path: ${{ runner.temp }}/binaries
+
+      - name: Set binary permissions
+        run: |
+          chmod +x ${{ runner.temp }}/binaries/base/bitcoind
+          chmod +x ${{ runner.temp }}/binaries/head/bitcoind
+
+      - name: Fetch base commit
+        run: |
+          echo "HEAD_SHA=$(git rev-parse HEAD)" >> "$GITHUB_ENV"
+          git fetch --depth=1 origin ${{ github.event.pull_request.base.sha }}
+
+      - name: Run instrumented benchmark
+        run: |
+          nix develop --command python3 bench.py --profile ci run \
+            --instrumented \
+            --datadir $ORIGINAL_DATADIR \
+            --tmp-datadir ${{ runner.temp }}/datadir \
+            --output-dir ${{ runner.temp }}/output \
+            --dbcache ${{ matrix.dbcache }} \
+            base:${{ runner.temp }}/binaries/base/bitcoind \
+            head:${{ runner.temp }}/binaries/head/bitcoind
+
+      - name: Upload results
+        uses: actions/upload-artifact@v4
+        with:
+          name: result-${{ matrix.name }}
+          path: ${{ runner.temp }}/output/results.json
+
+      - name: Upload plots
+        uses: actions/upload-artifact@v4
+        with:
+          name: pngs-${{ matrix.name }}
+          path: ${{ runner.temp }}/output/plots/*.png
+          if-no-files-found: ignore
+
+      - name: Upload flamegraphs
+        uses: actions/upload-artifact@v4
+        with:
+          name: flamegraph-${{ matrix.name }}
+          path: ${{ runner.temp }}/output/*-flamegraph.svg
+          if-no-files-found: ignore
+
+      - name: Write context metadata
+        env:
+          GITHUB_CONTEXT: ${{ toJSON(github) }}
+          RUNNER_CONTEXT: ${{ toJSON(runner) }}
+        run: |
+          mkdir -p ${{ runner.temp }}/contexts
+          echo "$GITHUB_CONTEXT" | nix develop --command jq "del(.token)" > ${{ runner.temp }}/contexts/github.json
+          echo "$RUNNER_CONTEXT" > ${{ runner.temp }}/contexts/runner.json
+
+      - name: Upload context metadata
+        uses: actions/upload-artifact@v4
+        with:
+          name: run-metadata-${{ matrix.name }}
+          path: ${{ runner.temp }}/contexts/

.github/workflows/publish-results.yml

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+name: Publish Results
+on:
+  workflow_run:
+    workflows: ["Benchmark"]
+    types: [completed]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    permissions:
+      actions: read
+      contents: write
+      checks: read
+    env:
+      NETWORKS: "mainnet-default-instrumented,mainnet-large-instrumented,mainnet-default-uninstrumented,mainnet-large-uninstrumented"
+    outputs:
+      speedups: ${{ steps.generate.outputs.speedups }}
+      pr-number: ${{ steps.metadata.outputs.pr-number }}
+      result-url: ${{ steps.generate.outputs.result-url }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: gh-pages
+
+      - name: Checkout benchcoin tools
+        uses: actions/checkout@v4
+        with:
+          ref: master
+          path: benchcoin-tools
+
+      - name: Download artifacts
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh run download ${{ github.event.workflow_run.id }} --repo ${{ github.repository }}
+
+      - name: Extract artifacts
+        run: |
+          for network in ${NETWORKS//,/ }; do
+            # Create network-specific directories with results
+            if [ -d "result-${network}" ]; then
+              mkdir -p "${network}-results"
+              mv "result-${network}/results.json" "${network}-results/"
+            fi
+
+            # Copy flamegraphs into network results directory
+            if [ -d "flamegraph-${network}" ]; then
+              cp -r "flamegraph-${network}"/* "${network}-results/" 2>/dev/null || true
+            fi
+
+            # Copy plots into network results directory
+            if [ -d "pngs-${network}" ]; then
+              mkdir -p "${network}-results/plots"
+              cp -r "pngs-${network}"/* "${network}-results/plots/" 2>/dev/null || true
+            fi
+
+            # Keep metadata separate for extraction
+            if [ -d "run-metadata-${network}" ]; then
+              mkdir -p "${network}-metadata"
+              mv "run-metadata-${network}"/* "${network}-metadata/"
+            fi
+          done
+
+      - name: Extract metadata
+        id: metadata
+        run: |
+          # Find PR number and run ID from any available metadata
+          for network in ${NETWORKS//,/ }; do
+            if [ -f "${network}-metadata/github.json" ]; then
+              PR_NUMBER=$(jq -r '.event.pull_request.number // "main"' "${network}-metadata/github.json")
+              RUN_ID=$(jq -r '.run_id' "${network}-metadata/github.json")
+              echo "pr-number=${PR_NUMBER}" >> $GITHUB_OUTPUT
+              echo "run-id=${RUN_ID}" >> $GITHUB_OUTPUT
+              echo "Found metadata: PR=${PR_NUMBER}, Run=${RUN_ID}"
+              break
+            fi
+          done
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Generate report
+        id: generate
+        env:
+          PR_NUMBER: ${{ steps.metadata.outputs.pr-number }}
+          RUN_ID: ${{ steps.metadata.outputs.run-id }}
+        run: |
+          cd benchcoin-tools
+
+          # Build network arguments
+          NETWORK_ARGS=""
+          for network in ${NETWORKS//,/ }; do
+            if [ -d "../${network}-results" ]; then
+              NETWORK_ARGS="${NETWORK_ARGS} --network ${network}:../${network}-results"
+            fi
+          done
+
+          # Generate report
+          python3 bench.py report \
+            ${NETWORK_ARGS} \
+            --pr-number "${PR_NUMBER}" \
+            --run-id "${RUN_ID}" \
+            --update-index \
+            "../results/pr-${PR_NUMBER}/${RUN_ID}"
+
+          # Read speedups from generated results.json
+          SPEEDUPS=$(jq -r '.speedups | to_entries | map(select(.key | contains("uninstrumented"))) | map("\(.key): \(.value)%") | join(", ")' "../results/pr-${PR_NUMBER}/${RUN_ID}/results.json")
+          echo "speedups=${SPEEDUPS}" >> $GITHUB_OUTPUT
+
+          RESULT_URL="https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}/results/pr-${PR_NUMBER}/${RUN_ID}/index.html"
+          echo "result-url=${RESULT_URL}" >> $GITHUB_OUTPUT
+
+      - name: Upload Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: results
+
+      - name: Commit and push to gh-pages
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git add results/ index.html
+          git commit -m "Update benchmark results from run ${{ github.event.workflow_run.id }}"
+          git push origin gh-pages
+
+  comment-pr:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+      actions: read
+    steps:
+      - name: Comment on PR
+        if: ${{ needs.build.outputs.pr-number != 'main' }}
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          gh pr comment ${{ needs.build.outputs.pr-number }} \
+            --repo ${{ github.repository }} \
+            --body "📊 Benchmark results for this run (${{ github.event.workflow_run.id }}) will be available at: ${{ needs.build.outputs.result-url }} after the github pages \"build and deployment\" action has completed.
+          🚀 Speedups: ${{ needs.build.outputs.speedups }}"