benchmark

benchmark(options): BenchmarkResult

Defined in: core/index.ts:3222

Runs a specific phase N times and returns statistics (mean/median/p95/p99/stddev/min/max).

The NAPI counterpart of CLI zntc bench --phase=... — uses the same engine.

Parameters

options

BenchmarkOptions

Returns

BenchmarkResult

Example

import { benchmark } from "@zntc/core";

const result = benchmark({
  file: "./src/App.tsx",
  phases: ["parse"],
  iterations: 100,
});
console.log(result.phases.parse.mean_ms);  // 42.3