feat(perf): autoscale benchmarks depending on the browser.

modules/benchmarks/e2e_test/change_detection_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 change detection benchmark', function () {
       buttons: ['#ng2DetectChanges'],
       id: 'ng2.changeDetection',
       params: [{
-        name: 'iterations', value: 500000
+        name: 'iterations', value: 500000, scale: 'linear'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng2 change detection benchmark', function () {
       buttons: ['#baselineDetectChanges'],
       id: 'baseline.changeDetection',
       params: [{
-        name: 'iterations', value: 500000
+        name: 'iterations', value: 500000, scale: 'linear'
       }]
     });
   });

modules/benchmarks/e2e_test/compiler_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 compiler benchmark', function () {
       buttons: ['#compileWithBindings'],
       id: 'ng2.compile.withBindings',
       params: [{
-        name: 'elementCount', selector: '#elementCount', value: 150
+        name: 'elementCount', selector: '#elementCount', value: 150, scale: 'linear'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng2 compiler benchmark', function () {
       buttons: ['#compileNoBindings'],
       id: 'ng2.compile.noBindings',
       params: [{
-        name: 'elementCount', value: 150
+        name: 'elementCount', value: 150, scale: 'linear'
       }]
     });
   });

modules/benchmarks/e2e_test/di_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 di benchmark', function () {
       buttons: ['#getByToken'],
       id: 'ng2.di.getByToken',
       params: [{
-        name: 'iterations', value: 20000
+        name: 'iterations', value: 20000, scale: 'linear'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng2 di benchmark', function () {
       buttons: ['#getByKey'],
       id: 'ng2.di.getByKey',
       params: [{
-        name: 'iterations', value: 20000
+        name: 'iterations', value: 20000, scale: 'linear'
       }]
     });
   });
@@ -34,7 +34,7 @@ describe('ng2 di benchmark', function () {
       buttons: ['#getChild'],
       id: 'ng2.di.getChild',
       params: [{
-        name: 'iterations', value: 20000
+        name: 'iterations', value: 20000, scale: 'linear'
       }]
     });
   });
@@ -45,7 +45,7 @@ describe('ng2 di benchmark', function () {
       buttons: ['#instantiate'],
       id: 'ng2.di.instantiate',
       params: [{
-        name: 'iterations', value: 10000
+        name: 'iterations', value: 10000, scale: 'linear'
       }]
     });
   });

modules/benchmarks/e2e_test/element_injector_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 element injector benchmark', function () {
       buttons: ['#instantiate'],
       id: 'ng2.elementInjector.instantiate',
       params: [{
-        name: 'iterations', value: 20000
+        name: 'iterations', value: 20000, scale: 'linear'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng2 element injector benchmark', function () {
       buttons: ['#instantiateDirectives'],
       id: 'ng2.elementInjector.instantiateDirectives',
       params: [{
-        name: 'iterations', value: 20000
+        name: 'iterations', value: 20000, scale: 'linear'
       }]
     });
   });

modules/benchmarks/e2e_test/selector_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 selector benchmark', function () {
       buttons: ['#parse'],
       id: 'ng2.selector.parse',
       params: [{
-        name: 'selectors', value: 10000
+        name: 'selectors', value: 10000, scale: 'linear'
       }]
     });
   });
@@ -22,7 +22,7 @@ describe('ng2 selector benchmark', function () {
       buttons: ['#addSelectable'],
       id: 'ng2.selector.addSelectable',
       params: [{
-        name: 'selectors', value: 10000
+        name: 'selectors', value: 10000, scale: 'linear'
       }]
     });
   });
@@ -33,7 +33,7 @@ describe('ng2 selector benchmark', function () {
       buttons: ['#match'],
       id: 'ng2.selector.match',
       params: [{
-        name: 'selectors', value: 10000
+        name: 'selectors', value: 10000, scale: 'linear'
       }]
     });
   });

modules/benchmarks/e2e_test/tree_perf.es6

@@ -12,7 +12,7 @@ describe('ng2 tree benchmark', function () {
       buttons: ['#ng2DestroyDom', '#ng2CreateDom'],
       id: 'ng2.tree',
       params: [{
-        name: 'depth', value: 9
+        name: 'depth', value: 9, scale: 'log2'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng2 tree benchmark', function () {
       buttons: ['#baselineDestroyDom', '#baselineCreateDom'],
       id: 'baseline.tree',
       params: [{
-        name: 'depth', value: 9
+        name: 'depth', value: 9, scale: 'log2'
       }]
     });
   });

modules/benchmarks_external/e2e_test/compiler_perf.es6

@@ -12,7 +12,7 @@ describe('ng1.x compiler benchmark', function () {
       buttons: ['#compileWithBindings'],
       id: 'ng1.compile.withBindings',
       params: [{
-        name: 'elementCount', value: 150
+        name: 'elementCount', value: 150, scale: 'linear'
       }]
     });
   });
@@ -23,7 +23,7 @@ describe('ng1.x compiler benchmark', function () {
       buttons: ['#compileNoBindings'],
       id: 'ng1.compile.noBindings',
       params: [{
-        name: 'elementCount', value: 150
+        name: 'elementCount', value: 150, scale: 'linear'
       }]
     });
   });

modules/benchmarks_external/e2e_test/largetable_perf.es6

@@ -24,10 +24,12 @@ describe('ng1.x largetable benchmark', function () {
         id: 'ng1.largetable.' + benchmarkType,
         params: [{
           name: 'columns',
-          value: 100
+          value: 100,
+          scale: 'sqrt'
         },{
           name: 'rows',
-          value: 20
+          value: 20,
+          scale: 'sqrt'
         },{
           name: 'benchmarkType',
           value: benchmarkType

modules/benchmarks_external/e2e_test/tree_perf.es6

@@ -12,7 +12,7 @@ describe('ng1.x tree benchmark', function () {
       buttons: ['#destroyDom', '#createDom'],
       id: 'ng1.tree',
       params: [{
-        name: 'depth', value: 9
+        name: 'depth', value: 9, scale: 'log2'
       }]
     });
   });

modules/e2e_test_lib/e2e_test/perf_util.es6

@@ -7,19 +7,53 @@ module.exports = {
 };
 
 function runClickBenchmark(config) {
-  var url = encodeURI(config.url + '?' + config.params.map(function(param) {
+  var globalParams = browser.params;
-    return param.name + '=' + param.value;
+  getScaleFactor(globalParams.benchmark.scaling).then(function(scaleFactor) {
-  }).join('&'));
+    var params = config.params.map(function(param) {
-  browser.get(url);
+      return {
-  var buttons = config.buttons.map(function(selector) {
+        name: param.name, value: applyScaleFactor(param.value, scaleFactor, param.scale)
-    return $(selector);
+      }
-  });
+    });
-  var benchmarkConfig = Object.create(browser.params.benchmark);
+    var benchmarkConfig = Object.create(globalParams.benchmark);
-  benchmarkConfig.id = browser.params.lang+'.'+config.id;
+    benchmarkConfig.id = globalParams.lang+'.'+config.id;
-  benchmarkConfig.params = config.params;
+    benchmarkConfig.params = params;
-  benchpress.runBenchmark(benchmarkConfig, function() {
+    benchmarkConfig.scaleFactor = scaleFactor;
-    buttons.forEach(function(button) {
+
-      button.click();
+    var url = encodeURI(config.url + '?' + params.map(function(param) {
+      return param.name + '=' + param.value;
+    }).join('&'));
+    browser.get(url);
+    var buttons = config.buttons.map(function(selector) {
+      return $(selector);
+    });
+    benchpress.runBenchmark(benchmarkConfig, function() {
+      buttons.forEach(function(button) {
+        button.click();
+      });
     });
   });
+}
+
+function getScaleFactor(possibleScalings) {
+  return browser.executeScript('return navigator.userAgent').then(function(userAgent) {
+    var scaleFactor = 1;
+    possibleScalings.forEach(function(entry) {
+      if (userAgent.match(entry.userAgent)) {
+        scaleFactor = entry.value;
+      }
+    });
+    return scaleFactor;
+  });
+}
+
+function applyScaleFactor(value, scaleFactor, method) {
+  if (method === 'log2') {
+    return value + Math.log2(scaleFactor);
+  } else if (method === 'sqrt') {
+    return value * Math.sqrt(scaleFactor);
+  } else if (method === 'linear') {
+    return value * scaleFactor;
+  } else {
+    return value;
+  }
 }

protractor-perf-shared.js

@@ -27,7 +27,7 @@ config.params = {
     ],
     cloudReporter: cloudReporterConfig,
     scaling: [{
-      browserName: /chrome/, value: 0.5
+      userAgent: /Android/, value: 0.125
     }]
   }
 };