import codspeedPlugin from '@codspeed/vitest-plugin'; import { defineConfig } from 'vitest/config'; export default defineConfig({ plugins: [process.env.CODSPEED ? codspeedPlugin() : null].filter(Boolean), test: { benchmark: { include: ['benchmarks/**/*.bench.ts'], // Run each benchmark longer for more stable results // Default is 500ms - we use 1000ms for ~2x more samples time: 1000, // Warmup: ensure JIT compilation is complete before measuring // Default is 5 iterations - we use 100 for more thorough warmup warmupIterations: 100, // Default warmup time is 100ms - we use 500ms for stability warmupTime: 500, }, }, });