update TTI/SI test values

GoogleChrome · Dec 14, 2022 · 4360edd · 4360edd
1 parent b5e1543
commit 4360edd
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Showing 9 changed files with 37 additions and 37 deletions.
diff --git a/core/test/audits/__snapshots__/metrics-test.js.snap b/core/test/audits/__snapshots__/metrics-test.js.snap
@@ -65,7 +65,7 @@ Object {
   "firstContentfulPaintTs": undefined,
   "firstMeaningfulPaint": 2758,
   "firstMeaningfulPaintTs": undefined,
-  "interactive": 4519,
+  "interactive": 4592,
   "interactiveTs": undefined,
   "largestContentfulPaint": 2758,
   "largestContentfulPaintAllFrames": undefined,
@@ -103,7 +103,7 @@ Object {
   "observedTotalCumulativeLayoutShift": 0,
   "observedTraceEnd": 7416,
   "observedTraceEndTs": 713044439102,
-  "speedIndex": 3681,
+  "speedIndex": 3169,
   "speedIndexTs": undefined,
   "totalBlockingTime": 1205,
   "totalCumulativeLayoutShift": 0,
@@ -175,7 +175,7 @@ Object {
   "firstContentfulPaintTs": undefined,
   "firstMeaningfulPaint": 1541,
   "firstMeaningfulPaintTs": undefined,
-  "interactive": 3975,
+  "interactive": 3955,
   "interactiveTs": undefined,
   "largestContentfulPaint": undefined,
   "largestContentfulPaintAllFrames": undefined,
@@ -213,7 +213,7 @@ Object {
   "observedTotalCumulativeLayoutShift": 0,
   "observedTraceEnd": 12540,
   "observedTraceEndTs": 225426711887,
-  "speedIndex": 1676,
+  "speedIndex": 1511,
   "speedIndexTs": undefined,
   "totalBlockingTime": 777,
   "totalCumulativeLayoutShift": 0,

diff --git a/core/test/audits/__snapshots__/predictive-perf-test.js.snap b/core/test/audits/__snapshots__/predictive-perf-test.js.snap
@@ -15,7 +15,7 @@ Object {
   "roughEstimateOfFCP": 2289,
   "roughEstimateOfFMP": 2758,
   "roughEstimateOfLCP": 2758,
-  "roughEstimateOfSI": 3681,
-  "roughEstimateOfTTI": 4519,
+  "roughEstimateOfSI": 3169,
+  "roughEstimateOfTTI": 4592,
 }
 `;
diff --git a/core/test/audits/predictive-perf-test.js b/core/test/audits/predictive-perf-test.js
@@ -25,7 +25,7 @@ describe('Performance: predictive performance audit', () => {
     const context = {computedCache: new Map(), settings: {locale: 'en'}};
 
     const output = await PredictivePerf.audit(artifacts, context);
-    expect(output.displayValue).toBeDisplayString('4,520 ms');
+    expect(output.displayValue).toBeDisplayString('4,590 ms');
     const metrics = output.details.items[0];
     for (const [key, value] of Object.entries(metrics)) {
       metrics[key] = Math.round(value);

diff --git a/core/test/computed/metrics/__snapshots__/interactive-test.js.snap b/core/test/computed/metrics/__snapshots__/interactive-test.js.snap
@@ -4,6 +4,6 @@ exports[`Metrics: TTI should compute a simulated value 1`] = `
 Object {
   "optimistic": 4177,
   "pessimistic": 3773,
-  "timing": 3975,
+  "timing": 3955,
 }
 `;
diff --git a/core/test/computed/metrics/__snapshots__/lantern-interactive-test.js.snap b/core/test/computed/metrics/__snapshots__/lantern-interactive-test.js.snap
@@ -4,14 +4,14 @@ exports[`Metrics: Lantern TTI should compute predicted value 1`] = `
 Object {
   "optimistic": 4177,
   "pessimistic": 3773,
-  "timing": 3975,
+  "timing": 3955,
 }
 `;
 
 exports[`Metrics: Lantern TTI should compute predicted value on iframes with substantial layout 1`] = `
 Object {
   "optimistic": 6207,
   "pessimistic": 6242,
-  "timing": 6224,
+  "timing": 6226,
 }
 `;
diff --git a/core/test/computed/metrics/lantern-speed-index-test.js b/core/test/computed/metrics/lantern-speed-index-test.js
@@ -31,7 +31,7 @@ describe('Metrics: Lantern Speed Index', () => {
       Object {
         "optimistic": 605,
         "pessimistic": 1661,
-        "timing": 1676,
+        "timing": 1511,
       }
     `);
   });
@@ -51,7 +51,7 @@ describe('Metrics: Lantern Speed Index', () => {
       Object {
         "optimistic": 605,
         "pessimistic": 2439,
-        "timing": 3007,
+        "timing": 2198,
       }
     `);
   });
@@ -63,16 +63,16 @@ describe('Metrics: Lantern Speed Index', () => {
 
   it('should scale coefficients back', async () => {
     const result = LanternSpeedIndex.getScaledCoefficients(5);
-    expect(result).toEqual({intercept: -0, pessimistic: 0.5, optimistic: 0.5});
+    expect(result).toEqual({intercept: 0, pessimistic: 0.5, optimistic: 0.5});
   });
 
   it('should scale coefficients forward', async () => {
     const result = LanternSpeedIndex.getScaledCoefficients(300);
     expect(result).toMatchInlineSnapshot(`
       Object {
-        "intercept": -562.5,
+        "intercept": 0,
         "optimistic": 2.525,
-        "pessimistic": 0.8375,
+        "pessimistic": 0.275,
       }
     `);
   });

diff --git a/core/test/computed/metrics/speed-index-test.js b/core/test/computed/metrics/speed-index-test.js
@@ -32,7 +32,7 @@ describe('Metrics: Speed Index', () => {
       Object {
         "optimistic": 605,
         "pessimistic": 1661,
-        "timing": 1676,
+        "timing": 1511,
       }
     `);
   });
@@ -68,7 +68,7 @@ describe('Metrics: Speed Index', () => {
       Object {
         "optimistic": 575,
         "pessimistic": 633,
-        "timing": 635,
+        "timing": 642,
       }
     `);
   });

diff --git a/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json b/core/test/fixtures/fraggle-rock/reports/sample-flow-result.json
@@ -83,7 +83,7 @@
             "description": "Speed Index shows how quickly the contents of a page are visibly populated. [Learn more about the Speed Index metric](https://developer.chrome.com/docs/lighthouse/performance/speed-index/).",
             "score": 1,
             "scoreDisplayMode": "numeric",
-            "numericValue": 1903.3357599943133,
+            "numericValue": 1858.6607599943131,
             "numericUnit": "millisecond",
             "displayValue": "1.9 s"
           },
@@ -252,7 +252,7 @@
             "description": "Time to Interactive is the amount of time it takes for the page to become fully interactive. [Learn more about the Time to Interactive metric](https://developer.chrome.com/docs/lighthouse/performance/interactive/).",
             "score": 0.96,
             "scoreDisplayMode": "numeric",
-            "numericValue": 2919.2315,
+            "numericValue": 2926.9816500000006,
             "numericUnit": "millisecond",
             "displayValue": "2.9 s"
           },
@@ -1239,7 +1239,7 @@
             "description": "Collects all available metrics.",
             "score": null,
             "scoreDisplayMode": "informative",
-            "numericValue": 2919,
+            "numericValue": 2927,
             "numericUnit": "millisecond",
             "details": {
               "type": "debugdata",
@@ -1248,8 +1248,8 @@
                   "firstContentfulPaint": 1179,
                   "firstMeaningfulPaint": 1179,
                   "largestContentfulPaint": 2574,
-                  "interactive": 2919,
-                  "speedIndex": 1903,
+                  "interactive": 2927,
+                  "speedIndex": 1859,
                   "totalBlockingTime": 32,
                   "maxPotentialFID": 113,
                   "cumulativeLayoutShift": 0.009249603271484375,
@@ -6145,13 +6145,13 @@
               },
               {
                 "values": {
-                  "timeInMs": 1903.3357599943133
+                  "timeInMs": 1858.6607599943131
                 },
                 "path": "audits[speed-index].displayValue"
               },
               {
                 "values": {
-                  "timeInMs": 2919.2315
+                  "timeInMs": 2926.9816500000006
                 },
                 "path": "audits.interactive.displayValue"
               },
@@ -14409,7 +14409,7 @@
             "description": "Time to Interactive is the amount of time it takes for the page to become fully interactive. [Learn more about the Time to Interactive metric](https://developer.chrome.com/docs/lighthouse/performance/interactive/).",
             "score": 1,
             "scoreDisplayMode": "numeric",
-            "numericValue": 911.4059182891847,
+            "numericValue": 916.9316764602663,
             "numericUnit": "millisecond",
             "displayValue": "0.9 s"
           },
@@ -15357,7 +15357,7 @@
             "description": "Collects all available metrics.",
             "score": null,
             "scoreDisplayMode": "informative",
-            "numericValue": 911,
+            "numericValue": 917,
             "numericUnit": "millisecond",
             "details": {
               "type": "debugdata",
@@ -15366,7 +15366,7 @@
                   "firstContentfulPaint": 829,
                   "firstMeaningfulPaint": 829,
                   "largestContentfulPaint": 1812,
-                  "interactive": 911,
+                  "interactive": 917,
                   "speedIndex": 829,
                   "totalBlockingTime": 21,
                   "maxPotentialFID": 92,
@@ -20286,7 +20286,7 @@
               },
               {
                 "values": {
-                  "timeInMs": 911.4059182891847
+                  "timeInMs": 916.9316764602663
                 },
                 "path": "audits.interactive.displayValue"
               },

diff --git a/core/test/results/sample_v2.json b/core/test/results/sample_v2.json
@@ -4678,9 +4678,9 @@
       "id": "unused-javascript",
       "title": "Reduce unused JavaScript",
       "description": "Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. [Learn how to reduce unused JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unused-javascript/).",
-      "score": 0.58,
+      "score": 0.5,
       "scoreDisplayMode": "numeric",
-      "numericValue": 600,
+      "numericValue": 750,
       "numericUnit": "millisecond",
       "displayValue": "Potential savings of 64 KiB",
       "details": {
@@ -4726,7 +4726,7 @@
             "wastedPercent": 70.99531129443884
           }
         ],
-        "overallSavingsMs": 600,
+        "overallSavingsMs": 750,
         "overallSavingsBytes": 65111
       }
     },
@@ -4936,9 +4936,9 @@
       "id": "uses-text-compression",
       "title": "Enable text compression",
       "description": "Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes. [Learn more about text compression](https://developer.chrome.com/docs/lighthouse/performance/uses-text-compression/).",
-      "score": 0.38,
+      "score": 0.34,
       "scoreDisplayMode": "numeric",
-      "numericValue": 1800,
+      "numericValue": 2120,
       "numericUnit": "millisecond",
       "displayValue": "Potential savings of 143 KiB",
       "details": {
@@ -4972,7 +4972,7 @@
             "wastedBytes": 11647
           }
         ],
-        "overallSavingsMs": 1800,
+        "overallSavingsMs": 2120,
         "overallSavingsBytes": 146478
       }
     },
@@ -5141,9 +5141,9 @@
       "id": "legacy-javascript",
       "title": "Avoid serving legacy JavaScript to modern browsers",
       "description": "Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. [Learn how to use modern JavaScript](https://web.dev/publish-modern-javascript/)",
-      "score": 0.88,
+      "score": 0.75,
       "scoreDisplayMode": "numeric",
-      "numericValue": 150,
+      "numericValue": 300,
       "numericUnit": "millisecond",
       "displayValue": "Potential savings of 21 KiB",
       "details": {
@@ -5204,7 +5204,7 @@
             "totalBytes": 0
           }
         ],
-        "overallSavingsMs": 150,
+        "overallSavingsMs": 300,
         "overallSavingsBytes": 21189
       }
     },