Add d3.interpolateString benchmark.
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Родитель
500538afe2
Коммит
8b32c70d79
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#!/usr/bin/env node
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var d3 = require("../../");
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var formatNumber = d3.format(".3s");
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// Returns the time required to construct a string interpolator
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// for two strings with n numbers, separated by commas,
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// with probability p that the corresponding numbers in a & b are different.
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// The test is run k times, and the mean result is returned.
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function observeConstruction(n, p, k) {
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if (arguments.length < 3) k = 1;
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for (var i = 0, sum = 0; i < k; ++i) {
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var a = d3.range(n).map(function() { return Math.random() * 1000; }),
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b = d3.range(n).map(function(i) { return Math.random() < p ? Math.random() * 1000 : a[i]; });
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var start = process.hrtime();
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d3.interpolateString(a, b);
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var elapsed = process.hrtime(start);
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sum += elapsed[0] + elapsed[1] / 1e9;
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process.stdout.write(".");
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}
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console.log("");
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return sum / k;
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}
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console.log(formatNumber(observeConstruction( 12000, 0.00, 40)) + "s\tn=12,000\tp=0");
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console.log(formatNumber(observeConstruction( 12000, 0.50, 40)) + "s\tn=12,000\tp=.5");
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// console.log(formatNumber(observeConstruction( 12000, 0.93, 40)) + "s\tn=12,000\tp=.93");
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console.log(formatNumber(observeConstruction( 12000, 1.00, 40)) + "s\tn=12,000\tp=1");
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console.log(formatNumber(observeConstruction( 60000, 0.00, 20)) + "s\tn=60,000\tp=0");
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console.log(formatNumber(observeConstruction( 60000, 0.50, 20)) + "s\tn=60,000\tp=.5");
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// console.log(formatNumber(observeConstruction( 60000, 0.93, 20)) + "s\tn=60,000\tp=.93");
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console.log(formatNumber(observeConstruction( 60000, 1.00, 20)) + "s\tn=60,000\tp=1");
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console.log(formatNumber(observeConstruction( 300000, 0.00, 10)) + "s\tn=300,000\tp=0");
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console.log(formatNumber(observeConstruction( 300000, 0.50, 10)) + "s\tn=300,000\tp=.5");
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// console.log(formatNumber(observeConstruction( 300000, 0.93, 10)) + "s\tn=300,000\tp=.93");
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console.log(formatNumber(observeConstruction( 300000, 1.00, 10)) + "s\tn=300,000\tp=1");
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console.log(formatNumber(observeConstruction(1500000, 0.00, 4)) + "s\tn=1,500,000\tp=0");
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console.log(formatNumber(observeConstruction(1500000, 0.50, 4)) + "s\tn=1,500,000\tp=.5");
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// console.log(formatNumber(observeConstruction(1500000, 0.93, 4)) + "s\tn=1,500,000\tp=.93");
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console.log(formatNumber(observeConstruction(1500000, 1.00, 4)) + "s\tn=1,500,000\tp=1");
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