Port perf tests to 0.83-stable (#15993)

* [Fabric]: Performance Tests for React Native Windows (#15666)

* perf testing v1( view , text , textinput)

* Fixed spike testing by using median and other issues

* chore: gitignore perf-testing build output

* remove scripts/ as separate folder

* add component perf tests for Button, Image, ScrollView, Switch, Modal, ActivityIndicator, Pressable, TouchableOpacity, TouchableHighlight, FlatList, and SectionList

* Cleanup

* Change files

* lint fix and format

* cleanup

* fix pipeline issues with cachedAct!

* Save PR number to artifact for future report workflow

* remove tsconfig from tracking

* review comments

* update baselines

* lint:fix

* add statistical stability gates (Mann-Whitney U, CV, gate/track mode)

* add maxCV and mode to defaultConfig threshold

* Add 100x stress-gate scenarios to all 13 perf suites

* lint fix and format

* update yarn lock

* Bump version to 0.0.0-canary.1033

* Native perf benchmarking infra for Fabric components (#15772)

* add native perf benchmarking infrastructure for Fabric components

measures
 rendering pipeline — JS reconciliation → Fabric → Yoga layout → Composition commit → frame

 Missing Components: Button, Modal, Pressable, TouchableHighlight, TouchableOpacity, SectionList.

* Added all 6 missing components

* Change files

* updates baselines in release mode

* add winAppsdk and dev mode

* Change files

* use winget as installer

* use  direct download from download.microsoft.com

* relax TouchableOpacity  bulk threshold in JS test

* update snapshots

* update snapshots

* review comments and  segregate native tests

* poll for valid perf JSON instead of single read to handle transient UIA failures

* nit

* lint:fix and format

* fix: use --msbuildprops instead of -- /p: for SDK version override

* fix: resolve artifact path mismatch in perf-comment workflow (#15883)

* fix: include hidden files in perf artifact upload to restore PR comments (#15893)

* fix: resolve artifact path mismatch in perf-comment workflow

* fix: include hidden files in perf artifact upload

* fix: auto-discover native perf results in compare report

* Do not create m_childrenContainer when using a custom visual to mount children into (#15877)

* Do not create m_childrenContainer when using a custom visual to mount children into

* Change files

* fix

* RELEASE: Releasing 10 package(s) (main) (#15885)

Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com>

* Implement onClick (#15889)

* Implement onClick

* Change files

* RELEASE: Releasing 10 package(s) (main) (#15891)

Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com>

* Fork ubroken module (#15892)

* fix: auto-discover native perf results in compare report

* Change files

* fix: capture live run metrics in PerfJsonReporter instead of re-reading baselines

* Change files

* fix: use temp files for cross-process live metrics

* lint fix

* make touchableOpacity less noisy

* Change files

* codegen build fix

* revert: undo codegen changes (schema version mismatch)

---------

Co-authored-by: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Co-authored-by: azure-pipelines[bot] <36771401+azure-pipelines[bot]@users.noreply.github.com>
Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com>
Co-authored-by: Vladimir Morozov <vmorozov@microsoft.com>

* fix: respect track mode in compare-results to avoid false regression (#15933)

* fix: respect track mode in compare-results to avoid false regression failures

* Change files

* fix: update TouchableOpacity multiple-100 baseline to match CI environment

* update snapshots

---------

Co-authored-by: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Co-authored-by: azure-pipelines[bot] <36771401+azure-pipelines[bot]@users.noreply.github.com>
Co-authored-by: React-Native-Windows Bot <53619745+rnbot@users.noreply.github.com>
Co-authored-by: Vladimir Morozov <vmorozov@microsoft.com>

Author: 5 people

.github/workflows/perf-comment.yml

@@ -32,24 +32,27 @@ jobs:
       - name: Read PR number
         id: pr
         run: |
-          if [ ! -f perf-results/pr-number.txt ]; then
+          PR_FILE=$(find perf-results -name pr-number.txt -type f | head -1)
+          if [ -z "$PR_FILE" ]; then
             echo "No PR number file found — skipping."
             echo "skip=true" >> "$GITHUB_OUTPUT"
             exit 0
           fi
-          PR_NUMBER=$(cat perf-results/pr-number.txt | tr -d '[:space:]')
+          PR_NUMBER=$(cat "$PR_FILE" | tr -d '[:space:]')
           echo "number=$PR_NUMBER" >> "$GITHUB_OUTPUT"
           echo "skip=false" >> "$GITHUB_OUTPUT"
 
       - name: Read markdown report
-        if: steps.pr.outputs.skip != 'true'
         id: report
+        if: steps.pr.outputs.skip != 'true'
         run: |
-          if [ ! -f perf-results/report.md ]; then
+          REPORT_FILE=$(find perf-results -name report.md -type f | head -1)
+          if [ -z "$REPORT_FILE" ]; then
             echo "No report.md found — skipping."
             echo "skip=true" >> "$GITHUB_OUTPUT"
             exit 0
           fi
+          echo "path=$REPORT_FILE" >> "$GITHUB_OUTPUT"
           echo "skip=false" >> "$GITHUB_OUTPUT"
 
       - name: Post or update PR comment
@@ -59,7 +62,7 @@ jobs:
           script: |
             const fs = require('fs');
             const marker = '<!-- rnw-perf-results -->';
-            const reportPath = 'perf-results/report.md';
+            const reportPath = '${{ steps.report.outputs.path }}';
             const prNumber = parseInt('${{ steps.pr.outputs.number }}', 10);
 
             const markdown = fs.readFileSync(reportPath, 'utf-8');

.github/workflows/perf-tests.yml

@@ -27,7 +27,7 @@ jobs:
   perf-tests:
     name: Component Performance Tests
     runs-on: windows-latest
-    timeout-minutes: 30
+    timeout-minutes: 60
 
     permissions:
       contents: read
@@ -49,9 +49,29 @@ jobs:
       - name: Install dependencies
         run: yarn install --frozen-lockfile
 
+      - name: Detect preinstalled Windows SDK
+        id: winsdk
+        shell: pwsh
+        run: |
+          # Find the latest SDK version already installed on the runner
+          $sdkRoot = "${env:ProgramFiles(x86)}\Windows Kits\10\Include"
+          $versions = Get-ChildItem $sdkRoot -Directory | Where-Object { $_.Name -match '^\d+\.\d+\.\d+\.\d+$' } | Sort-Object { [version]$_.Name } -Descending
+          if ($versions.Count -eq 0) {
+            echo "::error::No Windows SDK found on runner"
+            exit 1
+          }
+          $sdk = $versions[0].Name
+          echo "version=$sdk" >> $env:GITHUB_OUTPUT
+          echo "::notice::Using preinstalled Windows SDK $sdk"
+
       - name: Build perf-testing package
         run: yarn workspace @react-native-windows/perf-testing build
 
+      # ── Build & Deploy RNTesterApp-Fabric (for native perf tests) ──
+      - name: Build and deploy RNTesterApp-Fabric
+        working-directory: packages/e2e-test-app-fabric
+        run: yarn windows --release --no-launch --logging --msbuildprops WindowsTargetPlatformVersion=${{ steps.winsdk.outputs.version }}
+
       # ── Run Tests ──────────────────────────────────────────
       - name: Run perf tests
         id: perf-run
@@ -61,7 +81,14 @@ jobs:
           RN_TARGET_PLATFORM: windows
         run: yarn perf:ci
         continue-on-error: true   # Don't fail here — let comparison decide
-
+      - name: Run native perf tests
+        id: native-perf-run
+        working-directory: packages/e2e-test-app-fabric
+        env:
+          CI: 'true'
+          RN_TARGET_PLATFORM: windows
+        run: yarn perf:native:ci
+        continue-on-error: true
       # ── Compare & Report ───────────────────────────────────
       - name: Compare against baselines
         id: compare
@@ -78,9 +105,12 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: perf-results
+          include-hidden-files: true
           path: |
             packages/e2e-test-app-fabric/.perf-results/
+            packages/e2e-test-app-fabric/.native-perf-results/
             packages/e2e-test-app-fabric/test/__perf__/**/__perf_snapshots__/
+            packages/e2e-test-app-fabric/test/__native_perf__/**/__perf_snapshots__/
           retention-days: 30
 
       # ── Status Gate ────────────────────────────────────────

change/@react-native-windows-automation-78164800-9ca8-4247-80db-488d96ee93bf.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix: auto-discover native perf results in compare report",
+  "packageName": "@react-native-windows/automation",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-automation-a4bcc22f-ba9f-409b-baeb-eac0e646b9d6.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "add native perf benchmarking infrastructure for Fabric components",
+  "packageName": "@react-native-windows/automation",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-automation-channel-66589478-9bd2-42e2-ab34-98bbf1e1af38.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix: auto-discover native perf results in compare report",
+  "packageName": "@react-native-windows/automation-channel",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-automation-commands-f8e5375a-d777-4ae0-a076-d79c397c6d13.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix: auto-discover native perf results in compare report",
+  "packageName": "@react-native-windows/automation-commands",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-codegen-60591a59-c0f3-421d-93ab-c50b80733ce4.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix: capture live run metrics in PerfJsonReporter instead of re-reading baselines",
+  "packageName": "@react-native-windows/codegen",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-perf-testing-220b4fd8-6fce-4f20-bbc0-ba50f2f89d15.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "fix: capture live run metrics in PerfJsonReporter instead of re-reading baselines",
+  "packageName": "@react-native-windows/perf-testing",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-perf-testing-4734971c-72bb-4389-b990-27e212a15295.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "add native perf benchmarking infrastructure for Fabric components",
+  "packageName": "@react-native-windows/perf-testing",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}

change/@react-native-windows-perf-testing-f0fab0f1-4984-4664-b8af-b24ff2f15cd7.json

@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Performance tests for react native windows(Fabric)",
+  "packageName": "@react-native-windows/perf-testing",
+  "email": "74712637+iamAbhi-916@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}