update TTI/SI test values

GoogleChrome · Apr 27, 2023 · abef56b · abef56b
1 parent ec010fc
commit abef56b
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Showing 9 changed files with 31 additions and 31 deletions.
diff --git a/core/test/audits/__snapshots__/metrics-test.js.snap b/core/test/audits/__snapshots__/metrics-test.js.snap
@@ -10,7 +10,7 @@ Object {
   "firstContentfulPaintTs": undefined,
   "firstMeaningfulPaint": 3364,
   "firstMeaningfulPaintTs": undefined,
-  "interactive": 6337,
+  "interactive": 6419,
   "interactiveTs": undefined,
   "largestContentfulPaint": 5578,
   "largestContentfulPaintAllFrames": undefined,
@@ -50,7 +50,7 @@ Object {
   "observedTotalCumulativeLayoutShift": 0,
   "observedTraceEnd": 4778,
   "observedTraceEndTs": 760625421283,
-  "speedIndex": 6326,
+  "speedIndex": 5552,
   "speedIndexTs": undefined,
   "timeToFirstByte": 2394,
   "timeToFirstByteTs": undefined,
@@ -128,7 +128,7 @@ Object {
   "firstContentfulPaintTs": undefined,
   "firstMeaningfulPaint": 2758,
   "firstMeaningfulPaintTs": undefined,
-  "interactive": 4519,
+  "interactive": 4592,
   "interactiveTs": undefined,
   "largestContentfulPaint": 2758,
   "largestContentfulPaintAllFrames": undefined,
@@ -168,7 +168,7 @@ Object {
   "observedTotalCumulativeLayoutShift": 0,
   "observedTraceEnd": 7416,
   "observedTraceEndTs": 713044439102,
-  "speedIndex": 3681,
+  "speedIndex": 3169,
   "speedIndexTs": undefined,
   "timeToFirstByte": 609,
   "timeToFirstByteTs": undefined,
@@ -246,7 +246,7 @@ Object {
   "firstContentfulPaintTs": undefined,
   "firstMeaningfulPaint": 1541,
   "firstMeaningfulPaintTs": undefined,
-  "interactive": 3975,
+  "interactive": 3955,
   "interactiveTs": undefined,
   "largestContentfulPaint": undefined,
   "largestContentfulPaintAllFrames": undefined,
@@ -286,7 +286,7 @@ Object {
   "observedTotalCumulativeLayoutShift": 0,
   "observedTraceEnd": 12540,
   "observedTraceEndTs": 225426711887,
-  "speedIndex": 1676,
+  "speedIndex": 1511,
   "speedIndexTs": undefined,
   "timeToFirstByte": 759,
   "timeToFirstByteTs": undefined,

diff --git a/core/test/audits/__snapshots__/predictive-perf-test.js.snap b/core/test/audits/__snapshots__/predictive-perf-test.js.snap
@@ -17,8 +17,8 @@ Object {
   "roughEstimateOfLCP": 2758,
   "roughEstimateOfLCPLoadEnd": undefined,
   "roughEstimateOfLCPLoadStart": undefined,
-  "roughEstimateOfSI": 3681,
+  "roughEstimateOfSI": 3169,
   "roughEstimateOfTTFB": 609,
-  "roughEstimateOfTTI": 4519,
+  "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] = value === undefined ? value : 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
@@ -242,7 +242,7 @@
             "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": 0.99,
             "scoreDisplayMode": "numeric",
-            "numericValue": 2328.6969999999997,
+            "numericValue": 2328.697,
             "numericUnit": "millisecond",
             "displayValue": "2.3 s"
           },
@@ -6222,7 +6222,7 @@
               },
               {
                 "values": {
-                  "timeInMs": 2328.6969999999997
+                  "timeInMs": 2328.697
                 },
                 "path": "audits.interactive.displayValue"
               },
@@ -16159,7 +16159,7 @@
             "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": 925.2026,
+            "numericValue": 931.0526,
             "numericUnit": "millisecond",
             "displayValue": "0.9 s"
           },
@@ -17142,7 +17142,7 @@
             "description": "Collects all available metrics.",
             "score": null,
             "scoreDisplayMode": "informative",
-            "numericValue": 925,
+            "numericValue": 931,
             "numericUnit": "millisecond",
             "details": {
               "type": "debugdata",
@@ -17151,7 +17151,7 @@
                   "firstContentfulPaint": 867,
                   "firstMeaningfulPaint": 867,
                   "largestContentfulPaint": 1803,
-                  "interactive": 925,
+                  "interactive": 931,
                   "speedIndex": 867,
                   "totalBlockingTime": 13,
                   "maxPotentialFID": 76,
@@ -22133,7 +22133,7 @@
               },
               {
                 "values": {
-                  "timeInMs": 925.2026
+                  "timeInMs": 931.0526
                 },
                 "path": "audits.interactive.displayValue"
               },

diff --git a/core/test/results/sample_v2.json b/core/test/results/sample_v2.json
@@ -4124,9 +4124,9 @@
       "id": "unminified-javascript",
       "title": "Minify JavaScript",
       "description": "Minifying JavaScript files can reduce payload sizes and script parse time. [Learn how to minify JavaScript](https://developer.chrome.com/docs/lighthouse/performance/unminified-javascript/).",
-      "score": 0.45,
+      "score": 0.43,
       "scoreDisplayMode": "numeric",
-      "numericValue": 1200,
+      "numericValue": 1350,
       "numericUnit": "millisecond",
       "displayValue": "Potential savings of 82 KiB",
       "warnings": [],
@@ -4157,7 +4157,7 @@
             "wastedPercent": 50.176166426166425
           }
         ],
-        "overallSavingsMs": 1200,
+        "overallSavingsMs": 1350,
         "overallSavingsBytes": 83568,
         "sortedBy": [
           "wastedBytes"
@@ -4375,9 +4375,9 @@
       "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": 0.31,
+      "score": 0.27,
       "scoreDisplayMode": "numeric",
-      "numericValue": 2400,
+      "numericValue": 2730,
       "numericUnit": "millisecond",
       "displayValue": "Potential savings of 143 KiB",
       "details": {
@@ -4411,7 +4411,7 @@
             "wastedBytes": 11647
           }
         ],
-        "overallSavingsMs": 2400,
+        "overallSavingsMs": 2730,
         "overallSavingsBytes": 146478,
         "sortedBy": [
           "wastedBytes"