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Feature: tighter timing #6

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Feature: tighter timing #6

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e0692c5
Update dependencies
aarondcohen Apr 6, 2020
e54914c
Simplify the benchmarks
aarondcohen Apr 6, 2020
983f95f
Tighten timing and time calculations
aarondcohen Apr 12, 2020
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44 changes: 12 additions & 32 deletions examples/multi.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,47 +3,27 @@
let Benchmarkify = require("../");
let benchmark = new Benchmarkify("Multi example", { spinner: false }).printHeader();

let bench1 = benchmark.createSuite("Date performance", { time: 1000 });

const cycle = 10 * 1000;

bench1.add("Call Date.now", () => {
let c = 0;
let time;
while (++c < cycle) {
time = Date.now();
}
//throw new Error("Csak úgy!");
return time;
let bench1 = benchmark.createSuite("Date performance", {
time: 1000,
cycles: 1000000,
});

bench1.add("Call process.hrtime", () => {
let c = 0;
let time;
while (++c < cycle) {
time = process.hrtime();
}
return time;
});
bench1.add("Call Date.now", () => Date.now());
bench1.add("Call process.hrtime", () => process.hrtime());

let bench2 = benchmark.createSuite("Increment integer", { time: 1000 });
let bench2 = benchmark.createSuite("Increment integer", {
time: 2000,
cycles: 1000000,
});

let i1 = 0;
bench2.add("Increment with ++", () => {
i1++;
return i1;
});
bench2.add("Increment with ++", () => (i1++, i1));

let i2 = 0;
bench2.ref("Increment with +=", () => {
i2 += 1;
return i2;
});
bench2.ref("Increment with +=", () => (i2 += 1, i2));

let i3 = 0;
bench2.add("Increment with = i + 1", () => {
i3 = i3 + 1;
});
bench2.add("Increment with = i + 1", () => (i3 = i3 + 1, i3));

benchmark.run([bench1, bench2]).then(res => {
console.log(JSON.stringify(res, null, 2));
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2 changes: 1 addition & 1 deletion examples/simple.js
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Expand Up @@ -5,7 +5,7 @@ let benchmark = new Benchmarkify("Simple example").printHeader();

const ITERATION = 1000;

benchmark.createSuite("String concatenate", { time: 1000 })
benchmark.createSuite("String concatenate", { time: 1000, cycles: 5000 })
.add("Concat with '+'", () => {
let s = "";
for(let i = 0; i < ITERATION; i++)
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