tests(smokehouse): adjust byte efficiency CPU multiplier (#4809)

GoogleChrome · Mar 19, 2018 · 941b014 · 941b014
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commit 941b014
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/lighthouse-core/audits/byte-efficiency/byte-efficiency-audit.js b/lighthouse-core/audits/byte-efficiency/byte-efficiency-audit.js
@@ -136,6 +136,8 @@ class UnusedBytes extends Audit {
    */
   static createAuditResult(result, graph) {
     const simulatorOptions = PredictivePerf.computeRTTAndServerResponseTime(graph);
+    // TODO: calibrate multipliers, see https://github.com/GoogleChrome/lighthouse/issues/820
+    Object.assign(simulatorOptions, {cpuTaskMultiplier: 1, layoutTaskMultiplier: 1});
     const simulator = new LoadSimulator(graph, simulatorOptions);
 
     const debugString = result.debugString;

diff --git a/lighthouse-core/test/audits/byte-efficiency/byte-efficiency-audit-test.js b/lighthouse-core/test/audits/byte-efficiency/byte-efficiency-audit-test.js
@@ -36,7 +36,7 @@ describe('Byte efficiency base audit', () => {
 
     graph = new NetworkNode(networkRecord);
     // add a CPU node to force improvement to TTI
-    graph.addDependent(new CPUNode({tid: 1, ts: 0, dur: 50 * 1000}));
+    graph.addDependent(new CPUNode({tid: 1, ts: 0, dur: 100 * 1000}));
   });
 
   const baseHeadings = [
@@ -188,7 +188,7 @@ describe('Byte efficiency base audit', () => {
         graph
       );
 
-      assert.equal(result.rawValue, 420);
+      assert.equal(result.rawValue, 300);
     });
   });
 });