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Benchmark str concatenation
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| var Benchmark = require('benchmark') | |
| var suite = new Benchmark.Suite | |
| suite | |
| .add('push', function () { | |
| var a = [] | |
| a.push("Lorem") | |
| a.push("ipsum") | |
| a.push("dolor") | |
| a.push("sit") | |
| a.push("amet,") | |
| a.push("consectetur") | |
| a.push("adipisicing") | |
| a.push("elit,") | |
| a.push("sed") | |
| a.push("do") | |
| a.push("eiusmod") | |
| a.push("tempor") | |
| a.push("incididunt") | |
| a.push("ut") | |
| a.push("labore") | |
| a.push("et") | |
| a.push("dolore") | |
| a.push("magna") | |
| a.push("aliqua.") | |
| a.push("Ut") | |
| a.push("enim") | |
| a.push("ad") | |
| a.push("minim") | |
| a.push("veniam,") | |
| a.push("quis") | |
| a.push("nostrud") | |
| a.push("exercitation") | |
| a.push("ullamco") | |
| a.push("laboris") | |
| a.push("nisi") | |
| a.push("ut") | |
| a.push("aliquip") | |
| a.push("ex") | |
| a.push("ea") | |
| a.push("commodo") | |
| a.push("consequat.") | |
| a.push("Duis") | |
| a.push("aute") | |
| a.push("irure") | |
| a.push("dolor") | |
| a.push("in") | |
| a.push("reprehenderit") | |
| a.push("in") | |
| a.push("voluptate") | |
| a.push("velit") | |
| a.push("esse") | |
| a.push("cillum") | |
| a.push("dolore") | |
| a.push("eu") | |
| a.push("fugiat") | |
| a.push("nulla") | |
| a.push("pariatur.") | |
| a.push("Excepteur") | |
| a.push("sint") | |
| a.push("occaecat") | |
| a.push("cupidatat") | |
| a.push("non") | |
| a.push("proident,") | |
| a.push("sunt") | |
| a.push("in") | |
| a.push("culpa") | |
| a.push("qui") | |
| a.push("officia") | |
| a.push("deserunt") | |
| a.push("mollit") | |
| a.push("anim") | |
| a.push("id") | |
| a.push("est") | |
| a.push("laborum") | |
| return a.join() | |
| }) | |
| .add('add', function () { | |
| var s = "" | |
| s += "Lorem" | |
| s += "ipsum" | |
| s += "dolor" | |
| s += "sit" | |
| s += "amet," | |
| s += "consectetur" | |
| s += "adipisicing" | |
| s += "elit," | |
| s += "sed" | |
| s += "do" | |
| s += "eiusmod" | |
| s += "tempor" | |
| s += "incididunt" | |
| s += "ut" | |
| s += "labore" | |
| s += "et" | |
| s += "dolore" | |
| s += "magna" | |
| s += "aliqua." | |
| s += "Ut" | |
| s += "enim" | |
| s += "ad" | |
| s += "minim" | |
| s += "veniam," | |
| s += "quis" | |
| s += "nostrud" | |
| s += "exercitation" | |
| s += "ullamco" | |
| s += "laboris" | |
| s += "nisi" | |
| s += "ut" | |
| s += "aliquip" | |
| s += "ex" | |
| s += "ea" | |
| s += "commodo" | |
| s += "consequat." | |
| s += "Duis" | |
| s += "aute" | |
| s += "irure" | |
| s += "dolor" | |
| s += "in" | |
| s += "reprehenderit" | |
| s += "in" | |
| s += "voluptate" | |
| s += "velit" | |
| s += "esse" | |
| s += "cillum" | |
| s += "dolore" | |
| s += "eu" | |
| s += "fugiat" | |
| s += "nulla" | |
| s += "pariatur." | |
| s += "Excepteur" | |
| s += "sint" | |
| s += "occaecat" | |
| s += "cupidatat" | |
| s += "non" | |
| s += "proident," | |
| s += "sunt" | |
| s += "in" | |
| s += "culpa" | |
| s += "qui" | |
| s += "officia" | |
| s += "deserunt" | |
| s += "mollit" | |
| s += "anim" | |
| s += "id" | |
| s += "est" | |
| s += "laborum" | |
| return s | |
| }) | |
| .add('concat', function () { | |
| var s = "" | |
| s = "Lorem" + "ipsum" + "dolor" + "sit" + "amet," + "consectetur" + "adipisicing" + "elit," + "sed" + "do" + "eiusmod" + "tempor" + "incididunt" + "ut" + "labore" + "et" + "dolore" + "magna" + "aliqua." + "Ut" + "enim" + "ad" + "minim" + "veniam," + "quis" + "nostrud" + "exercitation" + "ullamco" + "laboris" + "nisi" + "ut" + "aliquip" + "ex" + "ea" + "commodo" + "consequat." + "Duis" + "aute" + "irure" + "dolor" + "in" + "reprehenderit" + "in" + "voluptate" + "velit" + "esse" + "cillum" + "dolore" + "eu" + "fugiat" + "nulla" + "pariatur." + "Excepteur" + "sint" + "occaecat" + "cupidatat" + "non" + "proident," + "sunt" + "in" + "culpa" + "qui" + "officia" + "deserunt" + "mollit" + "anim" + "id" + "est" + "laborum" | |
| return s | |
| }) | |
| .on('cycle', function (event, bench) { | |
| console.log(bench.toString()); | |
| }) | |
| .on('complete', function () { | |
| console.log('Fastest is ' + this.filter('fastest').pluck('name')) | |
| }) | |
| .run() |
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push x 698,015 ops/sec ±1.46% (58 runs sampled)
add x 1,143,197 ops/sec ±4.08% (45 runs sampled)
concat x 1,252,437 ops/sec ±3.32% (49 runs sampled)
Fastest is concat