Function latency

wasm/hello-world/src/test.js:30–64

(func, iterations, argsFunc = () => [])

}

async function latency(func, iterations, argsFunc = () => []) {
  const executionTimes = [];

  for (let i = 0; i < iterations; i++) {
    const args = argsFunc();

    const startTime = Date.now();
    let endTime;

    try {
      await func(...args);
      endTime = Date.now();
    } catch (e) {
      endTime = Number.POSITIVE_INFINITY;
      console.error(e);
      continue;
    }

    executionTimes.push(endTime - startTime);
  }

  // Calculate statistics
  const min = Math.min(...executionTimes);
  const max = Math.max(...executionTimes);
  const totalTime = executionTimes.reduce((sum, time) => sum + time, 0);
  const average = totalTime / iterations;

  return {
    min: min,
    max: max,
    average: average,
    totalTime,
    // times: executionTimes // Array of all execution times
  };
}

async function benchmark() {
  await hello_("world"); // Warmup