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How to use numberOfBenchmarks method in Best

Best JavaScript code snippet using best

ReactNativeAttributePayload-benchmark.js

Source:ReactNativeAttributePayload-benchmark.js

1/**2 * Copyright 2004-present Facebook. All Rights Reserved.3 *4 * @providesModule ReactNativeAttributePayload-benchmark5 */6'use strict';7var StyleSheet = require('StyleSheet');8// Various example props9var small1 = {10  accessible: true,11  accessibilityLabel: 'Hello',12  collapsable: true,13};14var small2 = {15  accessible: true,16  accessibilityLabel: 'Hello 2',17  collapsable: false,18  needsOffscreenAlphaCompositing: true,19};20var small3 = {21  accessible: true,22  accessibilityLabel: 'Hello 2',23};24var medium1 = {25  ...small1,26  onLayout: function() {},27  onAccessibilityTap: true,28  onMagicTap: function() {},29  collapsable: true,30  needsOffscreenAlphaCompositing: true,31  style: {32    backgroundColor: 'rgba(255, 0, 0, 0.5)'33  }34};35var medium2 = {36  ...small2,37  onLayout: function() {},38  onAccessibilityTap: true,39  onMagicTap: function() {},40  collapsable: true,41  needsOffscreenAlphaCompositing: true,42  style: {43    backgroundColor: 'rgba(128, 0, 0, 1)',44    color: [128, 0, 0],45    shadowColor: 56,46    textDecorationColor: 34,47    tintColor: 45,48    transform: [49      {perspective: 5},50      {scale: 5},51      {scaleX: 10},52      {scaleY: 10},53      {translateX: 2},54      {translateY: 5}55    ],56  }57};58var medium3 = {59  ...small3,60  onAccessibilityTap: true,61  onMagicTap: function() {},62  needsOffscreenAlphaCompositing: true,63  style: {64    backgroundColor: 'rgba(255, 0, 0, 0.5)',65    color: [128, 0, 0],66    shadowColor: 56,67    textDecorationColor: 34,68    tintColor: 45,69    transform: [70      {perspective: 5},71      {scale: 5},72      {scaleX: 12},73      {scaleY: 16},74      {translateX: 10},75      {translateY: 5}76    ],77  }78};79var style1 = {80  backgroundColor: 'rgba(10,0,0,1)',81  borderColor: 'rgba(10,0,0,1)',82  color: [255, 0, 0],83  shadowColor: 54,84  textDecorationColor: 34,85  tintColor: 45,86  transform: [87    {perspective: 5},88    {scale: 5},89    {scaleX: 2},90    {scaleY: 3},91    {translateX: 2},92    {translateY: 3}93  ],94};95var style1b = {96  backgroundColor: 'rgba(10,0,0,1)',97  borderColor: 'rgba(10,0,0,1)',98  color: [128, 0, 0],99  shadowColor: 56,100  textDecorationColor: 34,101  tintColor: 45,102  transform: [103    {perspective: 5},104    {scale: 5},105    {scaleX: 10},106    {scaleY: 10},107    {translateX: 2},108    {translateY: 5}109  ],110};111var style2 = {112  shadowOffset: { width: 10, height: 15 },113  resizeMode: 'contain', // 'cover'114  overflow: 'visible', // 'hidden'115  opacity: 0.5,116  width: 123,117  height: 43,118  top: 13,119  left: 43,120  right: 12,121  bottom: 123,122  margin: 13,123  padding: 53,124  paddingRight: 523,125  borderWidth: 63,126  borderRadius: 123,127};128var style3 = {129  position: 'absolute', // 'relative'130  flexDirection: 'row', // 'column'131  flexWrap: 'wrap', // 'nowrap'132  justifyContent: 'flex-start', // 'flex-end'133  alignItems: 'center',134  alignSelf: 'auto',135  flex: 0,136};137var style3b = {138  position: 'relative',139  flexDirection: 'column',140  flexWrap: 'nowrap',141  justifyContent: 'flex-end',142};143var { regStyle2, regStyle3 } = StyleSheet.create({144  regStyle2: style2,145  regStyle3: style3146});147var large1 = {148  ...medium1,149  style: {150    ...medium1.style,151    ...style1,152    ...style2,153    ...style3154  }155};156var large2 = {157  ...medium2,158  style: [159    [regStyle2, style1],160    regStyle3161  ]162};163var large3 = {164  ...medium3,165  style: [166    [regStyle2, style1b],167    style3168  ]169};170var large4 = {171  ...medium3,172  style: [173    [regStyle2, style1b],174    style3b175  ]176};177// Clones, to test178var clone = function (obj) {179  var str = JSON.stringify(obj, function(k, v) {180    return typeof v === 'function' ? 'FUNCTION' : v;181  });182  return JSON.parse(str, function(k, v) {183    return v === 'FUNCTION' ? function() {} : v;184  });185};186var small4 = clone(small3);187var medium4 = clone(medium3);188var large5 = clone(large4);189// Test combinations190var variants = {191  s1: small1,192  s2: small2,193  s3: small3,194  s4: small4,195  m1: medium1,196  m2: medium2,197  m3: medium3,198  m4: medium4,199  l1: large1,200  l2: large2,201  l3: large3,202  l4: large4,203  l5: large5,204};205var commonCases = [206  // Reference equality207  'l1l1',208  // Equal but not reference equal209  's3s4',210  'm3m4',211  'l4l5',212  // Complex base style with a small change in the end213  'l3l4',214  'l4l3',215];216// Differ217var validAttributes = require('ReactNativeViewAttributes').UIView;218var Differ = require('ReactNativeAttributePayload');219// Runner220var numberOfBenchmarks = 0;221var totalTimeForAllBenchmarks = 0;222var numberOfCommonCases = 0;223var totalTimeForAllCommonCases = 0;224var results = {};225function runBenchmarkOnce(value1, value2) {226  // Warm up the differ. This is needed if the differ uses state to store the227  // previous values.228  Differ.diff({}, value1, validAttributes);229  var cache = Differ.previousFlattenedStyle;230  var start = Date.now();231  for (var i = 0; i < 1000; i++) {232    Differ.diff(value1, value2, validAttributes);233    Differ.previousFlattenedStyle = cache;234  }235  var end = Date.now();236  return (end - start);237}238function runBenchmark(key1, key2, value1, value2) {239  if (results.hasOwnProperty(key1 + key2)) {240    // dedupe same test that runs twice. E.g. key1 === key2241    return;242  }243  var totalTime = 0;244  var nthRuns = 5;245  for (var i = 0; i < nthRuns; i++) {246    totalTime += runBenchmarkOnce(value1, value2);247  }248  var runTime = totalTime / nthRuns;249  results[key1 + key2] = runTime;250  totalTimeForAllBenchmarks += runTime;251  numberOfBenchmarks++;252  if (commonCases.indexOf(key1 + key2) > -1) {253    numberOfCommonCases++;254    totalTimeForAllCommonCases += runTime;255  }256}257function runAllCombinations() {258  for (var outerKey in variants) {259    for (var innerKey in variants) {260      if (variants.hasOwnProperty(outerKey) &&261          variants.hasOwnProperty(innerKey)) {262        runBenchmark(263          outerKey,264          innerKey,265          variants[outerKey],266          variants[innerKey]267        );268      }269    }270  }271}272function formatResult() {273  var str =274    'Average runtime: ' +275    (totalTimeForAllBenchmarks / numberOfBenchmarks) +276    ' units\n';277  var worstCase = 0;278  for (var key in results) {279    if (results[key] > worstCase) {280      worstCase = results[key];281    }282  }283  str += 'Common cases: ' +284          (totalTimeForAllCommonCases / numberOfCommonCases) +285          ' units\n';286  str += 'Worst case: ' + worstCase + ' units\n';287  str += 'Per combination:\n';288  for (var key in results) {289    str += key + ':\u00A0' + results[key] + ', ';290  }291  return str;292}293runAllCombinations();...

tracker.instructions.ts

Source:tracker.instructions.ts

1/* eslint-disable no-console */2import path from 'path'3import { ChildProcessWithoutNullStreams, spawn } from 'child_process'4import { wait } from 'streamr-test-utils'5async function runNetwork(currentBenchmark: number, numberOfNodes: number, startingPort: number, timeout = 60 * 1000, trackerPort = 27777) {6    const productionEnv = Object.create(process.env)7    // productionEnv.DEBUG = 'streamr:*,-streamr:connection:*'8    productionEnv.checkUncaughtException = true9    const processes: ChildProcessWithoutNullStreams[] = []10    // create tracker11    const tracker = path.resolve('../../bin/tracker.js')12    let args = [13        tracker,14        '--port=' + trackerPort,15        '--metrics=true',16        '--metricsInterval=1000'17    ]18    const trackerProcess = spawn('node', args, {19        env: productionEnv20    })21    let metrics = null22    trackerProcess.stdout.on('data', (data) => {23        try {24            metrics = JSON.parse(data.toString())25        } catch (e) {26            //27        }28    })29    processes.push(trackerProcess)30    for (let j = 0; j < numberOfNodes; j++) {31        args = [32            path.resolve('../../bin/subscriber.js'),33            '--streamId=streamId-1',34            '--port=' + (startingPort + j),35            `--trackers=ws://127.0.0.1:${trackerPort}`36        ]37        const subscriber = spawn('node', args, {38            env: productionEnv,39            // stdio: [process.stdin, process.stdout, process.stderr]40        })41        processes.push(subscriber)42    }43    await wait(timeout)44    console.info(`Stopping benchmark ${currentBenchmark}`)45    processes.forEach((child) => child.kill())46    return metrics47}48interface Benchmark {49    sendInstruction: any50    memory: any51}52function extractMetrics(metrics: any): Benchmark {53    return {54        sendInstruction: metrics.trackerMetrics.metrics.sendInstruction,55        memory: metrics.processMetrics.memory56    }57}58const arrMax = (arr: number[]) => Math.max(...arr)59const arrMin = (arr: number[]) => Math.min(...arr)60const arrAvg = (arr: number[]) => arr.reduce((a, b) => a + b, 0) / arr.length61const arrayColumn = (arr: any, n: string) => arr.map((x: any) => x[n])62async function run(numberOfBenchmarks = 10, numberOfNodes = 100, timeout = 60 * 1000) {63    const benchmarks: Benchmark[] = []64    console.info('Starting benchmark')65    for (let i = 0; i < numberOfBenchmarks; i++) {66        console.info(`\nRunning benchmark ${i}`)67        // eslint-disable-next-line no-await-in-loop68        const metrics = await runNetwork(i, numberOfNodes, 30400, timeout)69        benchmarks.push(extractMetrics(metrics))70    }71    console.info('benchmark stopped\n')72    console.info(`\n\nResults for ${numberOfBenchmarks} iterations, running ${numberOfNodes} nodes`)73    const keys = ['sendInstruction', 'memory']74    keys.forEach((key) => {75        const values = arrayColumn(benchmarks, key)76        console.info(`${key} => min: ${arrMin(values)}, max: ${arrMax(values)}, avg: ${arrAvg(values)}`)77    })78}...

Using AI Code Generation

1var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;2var benchmarker = new BestBenchmarker();3console.log(benchmarker.numberOfBenchmarks());4var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;5var benchmarker = new BestBenchmarker();6benchmarker.addBenchmark('test', function() {});7console.log(benchmarker.numberOfBenchmarks());8var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;9var benchmarker = new BestBenchmarker();10benchmarker.addBenchmark('test', function() {});11benchmarker.runBenchmark('test', 1000000);12var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;13var benchmarker = new BestBenchmarker();14benchmarker.addBenchmark('test', function() {});15benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });16var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;17var benchmarker = new BestBenchmarker();18benchmarker.addBenchmark('test', function() {});19benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });20benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });21var BestBenchmarker = require('./BestBenchmarker').BestBenchmarker;22var benchmarker = new BestBenchmarker();23benchmarker.addBenchmark('test', function() {});24benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });25benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });26benchmarker.runBenchmark('test', 1000000, function() { console.log('done'); });

Using AI Code Generation

1var BestBenchmarks = require('./BestBenchmarks');2var bestBenchmarks = new BestBenchmarks();3var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;4var BestBenchmarks = require('./BestBenchmarks');5var bestBenchmarks = new BestBenchmarks();6var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;7var BestBenchmarks = require('./BestBenchmarks');8var bestBenchmarks = new BestBenchmarks();9var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;10var BestBenchmarks = require('./BestBenchmarks');11var bestBenchmarks = new BestBenchmarks();12var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;13var BestBenchmarks = require('./BestBenchmarks');14var bestBenchmarks = new BestBenchmarks();15var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;16var BestBenchmarks = require('./BestBenchmarks');17var bestBenchmarks = new BestBenchmarks();18var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;19var BestBenchmarks = require('./BestBenchmarks');20var bestBenchmarks = new BestBenchmarks();21var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;22var BestBenchmarks = require('./BestBenchmarks');23var bestBenchmarks = new BestBenchmarks();24var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;25var BestBenchmarks = require('./BestBenchmarks');26var bestBenchmarks = new BestBenchmarks();27var numberOfBenchmarks = bestBenchmarks.numberOfBenchmarks;

Using AI Code Generation

1var BestOfN = require('./BestOfN.js');2var bestofn = new BestOfN(3);3console.log(bestofn.numberOfBenchmarks());4var BestOfN = require('./BestOfN.js');5var bestofn = new BestOfN(3);6bestofn.addBenchmark(100);7bestofn.addBenchmark(200);8bestofn.addBenchmark(300);9var BestOfN = require('./BestOfN.js');10var bestofn = new BestOfN(3);11bestofn.addBenchmark(100);12bestofn.addBenchmark(200);13bestofn.addBenchmark(300);14console.log(bestofn.getBestOfN());15function BestOfN(n) {16this.n = n;17this.benchmarks = [];18}19BestOfN.prototype.numberOfBenchmarks = function() {20return this.benchmarks.length;21};22BestOfN.prototype.addBenchmark = function(benchmark) {23this.benchmarks.push(benchmark);24};25BestOfN.prototype.getBestOfN = function() {26var best = 0;27for (var i = 0; i < this.benchmarks.length; i++) {28if (this.benchmarks[i] > best) {29best = this.benchmarks[i];30}31}32return best;33};34module.exports = BestOfN;35var BestOfN = require('./BestOfN.js');36var bestofn = new BestOfN(3);37bestofn.addBenchmark(100);38bestofn.addBenchmark(200);39bestofn.addBenchmark(300);40console.log(bestofn.getBestOfN());41function BestOfN(n) {42this.n = n;43this.benchmarks = [];44}45BestOfN.prototype.numberOfBenchmarks = function() {46return this.benchmarks.length;47};48BestOfN.prototype.addBenchmark = function(benchmark) {49this.benchmarks.push(benchmark);50};51BestOfN.prototype.getBestOfN = function() {52var best = 0;53for (var i = 0

Using AI Code Generation

1var BestBenchmarker = require('./bestBenchmarker');2var bestBenchmarker = new BestBenchmarker();3var benchmark = function() {4   var start = new Date().getTime();5   while (new Date().getTime() < start + 1000);6};7bestBenchmarker.addBenchmark(benchmark);8var benchmark2 = function() {9   var start = new Date().getTime();10   while (new Date().getTime() < start + 1000);11};12bestBenchmarker.addBenchmark(benchmark2);13var benchmark3 = function() {14   var start = new Date().getTime();15   while (new Date().getTime() < start + 1000);16};17bestBenchmarker.addBenchmark(benchmark3);18var BestBenchmarker = function() {19   this.benchmarks = [];20};21BestBenchmarker.prototype.addBenchmark = function(benchmark) {22   this.benchmarks.push(benchmark);23};24BestBenchmarker.prototype.numberOfBenchmarks = function() {25   return this.benchmarks.length;26};27module.exports = BestBenchmarker;

Using AI Code Generation

1var BestBenchmarker = require('./best_benchmarker.js');2var benchmarker = new BestBenchmarker();3benchmarker.addBenchmark('benchmark1', function() {4    var x = 0;5    for (var i = 0; i < 100000; i++) {6        x += i;7    }8});9benchmarker.addBenchmark('benchmark2', function() {10    var x = 0;11    for (var i = 0; i < 100000; i++) {12        x += 2 * i;13    }14});15benchmarker.addBenchmark('benchmark3', function() {16    var x = 0;17    for (var i = 0; i < 100000; i++) {18        x += 3 * i;19    }20});21benchmarker.addBenchmark('benchmark4', function() {22    var x = 0;23    for (var i = 0; i < 100000; i++) {24        x += 4 * i;25    }26});27benchmarker.addBenchmark('benchmark5', function() {28    var x = 0;29    for (var i = 0; i < 100000; i++) {30        x += 5 * i;31    }32});33benchmarker.addBenchmark('benchmark6', function() {34    var x = 0;35    for (var i = 0; i < 100000; i++) {36        x += 6 * i;37    }38});39benchmarker.addBenchmark('benchmark7', function() {40    var x = 0;41    for (var i = 0; i < 100000; i++) {42        x += 7 * i;43    }44});45benchmarker.addBenchmark('benchmark8', function() {46    var x = 0;47    for (var i = 0; i < 100000; i++) {48        x += 8 * i;49    }50});51benchmarker.addBenchmark('benchmark9', function() {52    var x = 0;53    for (var i = 0; i < 100000; i++) {54        x += 9 * i;55    }56});57benchmarker.addBenchmark('benchmark10', function() {58    var x = 0;59    for (var i = 0; i <

Using AI Code Generation

1var BestBenchmarks = require('./BestBenchmarks.js');2var bestBenchmarks = new BestBenchmarks();3console.log('There are ' + bestBenchmarks.numberOfBenchmarks() + ' benchmarks in the database.');4console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());5console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());6console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());7console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());8console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());9console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());10console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());11console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());12console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());13console.log('The benchmarks in the database are ' + bestBenchmarks.bestBenchmarks());

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