ci: slim to minimal benchmark pipeline; add cross-platform report runner and GH Actions; fix Markdown formatting

Author: DarkingLee

.github/workflows/harborx-bench.yml

@@ -0,0 +1,76 @@
+name: HarborX Benchmarks
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "scripts/**"
+      - "requirements.txt"
+  workflow_dispatch: {}
+
+jobs:
+  bench:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+
+    env:
+      ROWS: 500000
+      PARTS: 16
+      UPDATE_RATIO: "0.5"
+      WORKERS: 4
+      CHUNK: 200000
+      WINDOWS: 1,4,16,64
+      OUT_MD: report_windows.md
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+
+      - name: Install deps
+        run: pip install -r requirements.txt
+
+      # Unix/macOS
+      - name: Run benchmark (Unix)
+        if: runner.os != 'Windows'
+        shell: bash
+        run: |
+          chmod +x scripts/report_unix.sh
+          ./scripts/report_unix.sh
+
+      # Windows
+      - name: Run benchmark (Windows)
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: |
+          python scripts/report.py `
+            --rows $env:ROWS `
+            --parts $env:PARTS `
+            --update-ratio $env:UPDATE_RATIO `
+            --workers $env:WORKERS `
+            --chunk $env:CHUNK `
+            --windows $env:WINDOWS `
+            --out $env:OUT_MD `
+            --no-exact
+
+      - name: Publish run summary
+        if: always()
+        shell: bash
+        run: |
+          echo "# HarborX Window-Size Benchmark" >> "$GITHUB_STEP_SUMMARY"
+          if [ -f "$OUT_MD" ]; then
+            cat "$OUT_MD" >> "$GITHUB_STEP_SUMMARY"
+          fi
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: harborx-benchmark-${{ matrix.os }}
+          path: |
+            report_windows.md
+          if-no-files-found: warn

report_windows.md

@@ -4,25 +4,22 @@
   Update ratio: **0.50** → keyspace≈**4,000,000**
 - Workers: **4**, chunk: **200,000**
 
-- Arrow write (all parts): **36.338s**, SQLite append (all parts): **79.344s**
+- Arrow write (all parts): **19.859s**, SQLite append (all parts): **77.029s**
 
 ## Window W = 1
-
-| Path   | Compact (base) | Live query | TTF (base+live) |
-|--------|---------------:|-----------:|----------------:|
-| Arrow  |         10.115s|      0.621s|        **10.736s** |
-| SQLite |         47.790s|      5.065s|        **52.855s** |
+| Path | Compact (base) | Live query | TTF (base+live) |
+|---|---:|---:|---:|
+| Arrow | 9.783s | 0.514s | **10.297s** |
+| SQLite | 43.546s | 5.201s | **48.747s** |
 
 ## Window W = 4
-
-| Path   | Compact (base) | Live query | TTF (base+live) |
-|--------|---------------:|-----------:|----------------:|
-| Arrow  |         10.643s|      0.868s|        **11.511s** |
-| SQLite |         32.504s|     10.941s|        **43.445s** |
+| Path | Compact (base) | Live query | TTF (base+live) |
+|---|---:|---:|---:|
+| Arrow | 8.643s | 0.890s | **9.533s** |
+| SQLite | 33.498s | 11.055s | **44.552s** |
 
 ## Window W = 16
-
-| Path   | Compact (base) | Live query | TTF (base+live) |
-|--------|---------------:|-----------:|----------------:|
-| Arrow  |          1.329s|      3.202s|         **4.531s** |
-| SQLite |          3.081s|     34.356s|        **37.438s** |
+| Path | Compact (base) | Live query | TTF (base+live) |
+|---|---:|---:|---:|
+| Arrow | 0.513s | 3.457s | **3.970s** |
+| SQLite | 4.269s | 36.765s | **41.034s** |