66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
/** Medición local reproducible; no acredita rendimiento de navegador, red o producción. */
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import assert from "node:assert/strict";
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import { performance } from "node:perf_hooks";
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import { createElement } from "react";
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import { renderToStaticMarkup } from "react-dom/server";
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import { EntityTable } from "../components/entity-list.tsx";
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import { createTextMatcher } from "./text-search.ts";
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function measure(operation, iterations) {
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for (let index = 0; index < 5; index++) {
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operation();
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}
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const samples = [];
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for (let index = 0; index < iterations; index++) {
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const started = performance.now();
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operation();
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samples.push(performance.now() - started);
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}
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samples.sort((first, second) => first - second);
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return { medianMs: samples[Math.floor(samples.length / 2)], maxMs: samples.at(-1), iterations };
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}
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const results = [];
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const columns = [
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{ id: "name", label: "Nombre", value: (item) => item.name, render: (item) => item.name },
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];
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for (const count of [30, 300, 1000]) {
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const items = Array.from({ length: count }, (_, index) => ({
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id: String(index),
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name: `${index % 2 ? "Portátil Administración Peña" : "Sobremesa Ingeniería Pena"} PC-${index}`,
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}));
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const matches = createTextMatcher(" portatil ");
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const filtered = items.filter((item) => matches(item.name));
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assert.equal(filtered.length, count / 2);
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results.push({
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count,
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matches: filtered.length,
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filter: measure(() => items.filter((item) => matches(item.name)), 100),
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previousComparison: measure(
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() => items.filter((item) => item.name.toLowerCase().includes("portátil")),
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100
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),
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ssrTable: measure(
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() =>
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renderToStaticMarkup(
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createElement(EntityTable, {
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items,
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columns,
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title: "Equipos",
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search: "portatil",
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})
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),
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10
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),
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});
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}
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process.stdout.write(`${JSON.stringify({ runtime: process.version, results }, null, 2)}\n`);
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