perf(ci): gate Win7 command registry A/B measurement

2026-10-21 05:20:02 +00:00 · 2026-09-28 01:01:31 +08:00
parent c75ce783df
commit ab5c4f57c0
2 changed files with 132 additions and 0 deletions
@@ -145,6 +145,22 @@ test("Windows compatibility jobs cache Rust compilation without wrapping C or C+
  assert.ok(win7.includes("--timings"));
  assert.ok(win7.includes("name: DBX-win7-cargo-timings"));
  assert.ok(win7.includes("path: target/cargo-timings/"));
+  assert.ok(win7.includes("name: Measure dbx library command registry expansion"));
+  assert.ok(win7.includes("if: vars.WIN7_REGISTRY_AB == 'true'"));
+  assert.ok(win7.includes("--package dbx"));
+  assert.ok(win7.includes("--lib"));
+  assert.ok(win7.includes('$env:RUSTC_WRAPPER = ""'));
+  assert.ok(win7.includes('Measure-Registry "full" $fullCommandCount'));
+  assert.ok(win7.includes('Measure-Registry "half" $keptCommandCount'));
+  assert.ok(win7.includes('"-Zdump-mono-stats=$outputDir"'));
+  assert.ok(win7.includes('"-Zdump-mono-stats-format=json"'));
+  assert.ok(win7.includes("git restore --source=HEAD -- $sourcePath"));
+  assert.ok(win7.includes("name: DBX-win7-dbx-lib-command-registry-ab"));
+  assert.ok(win7.includes("if: always() && vars.WIN7_REGISTRY_AB == 'true'"));
+  assert.ok(win7.includes("path: ${{ runner.temp }}/dbx-lib-command-registry-ab/"));
+  assert.ok(win7.includes("retention-days: 3"));
+  assert.ok(win7.indexOf("name: Build DBX for Windows 7") < win7.indexOf("name: Measure dbx library command registry expansion"));
+  assert.ok(win7.indexOf("name: Measure dbx library command registry expansion") < win7.indexOf("name: Upload dbx library command registry A/B"));
  assert.doesNotMatch(win7, /^\s+(?:CC|CXX):/m);
 });

@@ -577,6 +577,122 @@ jobs:
          if-no-files-found: error
          retention-days: 7

+      - name: Measure dbx library command registry expansion
+        if: vars.WIN7_REGISTRY_AB == 'true'
+        shell: pwsh
+        run: |
+          $resultRoot = Join-Path $env:RUNNER_TEMP "dbx-lib-command-registry-ab"
+          $sourcePath = "src-tauri/src/lib.rs"
+          New-Item -ItemType Directory -Force -Path $resultRoot | Out-Null
+          $env:TAURI_CONFIG = Get-Content src-tauri/tauri.webview2-win7-fixed.conf.json -Raw
+
+          $results = @{}
+          function Measure-Registry([string] $name, [int] $commandCount) {
+            $outputDir = Join-Path $resultRoot $name
+            New-Item -ItemType Directory -Force -Path $outputDir | Out-Null
+            $timer = [System.Diagnostics.Stopwatch]::StartNew()
+            cargo rustc `
+              --locked `
+              --package dbx `
+              --release `
+              --lib `
+              --features custom-protocol `
+              --target x86_64-win7-windows-msvc `
+              -Z build-std=std,panic_abort `
+              -- `
+              "-Zdump-mono-stats=$outputDir" `
+              "-Zdump-mono-stats-format=json"
+            $exitCode = $LASTEXITCODE
+            $timer.Stop()
+            if ($exitCode -ne 0) {
+              throw "$name command registry compile failed with exit code $exitCode."
+            }
+
+            $monoFile = Get-ChildItem $outputDir -File -Filter "*.mono_items.json" |
+              Select-Object -First 1
+            if (!$monoFile) {
+              throw "$name command registry compile did not create mono statistics."
+            }
+            $monoItems = Get-Content $monoFile.FullName -Raw | ConvertFrom-Json
+            $results[$name] = @{
+              Commands = $commandCount
+              Definitions = $monoItems.Count
+              Seconds = [math]::Round($timer.Elapsed.TotalSeconds, 2)
+              TotalEstimate = ($monoItems | Measure-Object -Property total_estimate -Sum).Sum
+            }
+          }
+
+          $savedWrapper = $env:RUSTC_WRAPPER
+          try {
+            $env:RUSTC_WRAPPER = ""
+            $sourceLines = Get-Content $sourcePath
+            $insideHandler = $false
+            $fullCommandCount = 0
+            foreach ($line in $sourceLines) {
+              if ($line -match 'tauri::generate_handler!\[') {
+                $insideHandler = $true
+                continue
+              }
+              if ($insideHandler -and $line -match '^\s*\]\)\)') {
+                break
+              }
+              if ($insideHandler -and $line -match '^\s+commands::') {
+                $fullCommandCount++
+              }
+            }
+            Measure-Registry "full" $fullCommandCount
+
+            $insideHandler = $false
+            $handlerCommandCount = 0
+            $keptCommandCount = 0
+            $reducedLines = foreach ($line in $sourceLines) {
+              if ($line -match 'tauri::generate_handler!\[') {
+                $insideHandler = $true
+                $line
+                continue
+              }
+              if ($insideHandler -and $line -match '^\s*\]\)\)') {
+                $insideHandler = $false
+                $line
+                continue
+              }
+              if ($insideHandler -and $line -match '^\s+commands::') {
+                $handlerCommandCount++
+                if ($handlerCommandCount % 2 -eq 0) {
+                  continue
+                }
+                $keptCommandCount++
+              }
+              $line
+            }
+            if ($handlerCommandCount -ne $fullCommandCount -or $keptCommandCount -eq $fullCommandCount) {
+              throw "Could not create the reduced command registry."
+            }
+            $reducedLines | Set-Content $sourcePath -Encoding utf8NoBOM
+            Measure-Registry "half" $keptCommandCount
+          } finally {
+            $env:RUSTC_WRAPPER = $savedWrapper
+            git restore --source=HEAD -- $sourcePath
+          }
+
+          @(
+            "### dbx library command registry A/B"
+            ""
+            "| Registry | Commands | Definitions | Estimated cost | Seconds |"
+            "| --- | ---: | ---: | ---: | ---: |"
+            "| Full | $($results['full'].Commands) | $($results['full'].Definitions) | $($results['full'].TotalEstimate) | $($results['full'].Seconds) |"
+            "| Half | $($results['half'].Commands) | $($results['half'].Definitions) | $($results['half'].TotalEstimate) | $($results['half'].Seconds) |"
+          ) | Add-Content $env:GITHUB_STEP_SUMMARY
+
+      - name: Upload dbx library command registry A/B
+        if: always() && vars.WIN7_REGISTRY_AB == 'true'
+        uses: actions/upload-artifact@v6
+        with:
+          name: DBX-win7-dbx-lib-command-registry-ab
+          path: ${{ runner.temp }}/dbx-lib-command-registry-ab/
+          if-no-files-found: error
+          retention-days: 3
+
  duckdb-windows-driver:
    needs: changes
    if: needs.changes.outputs.duckdb_windows == 'true'