age-bench

age-bench.ts

import * as age from "npm:age-encryption@0.3.0";

const durationMs = Number(Deno.args[0] ?? 10) * 1000;

// Warm up (first call pulls in WASM/crypto init, don't count it)
await age.identityToRecipient(await age.generateIdentity());

const start = performance.now();
const deadline = start + durationMs;

let total = 0;
let lastCount = 0;
let lastTime = start;

for (;;) {
  const identity = await age.generateIdentity();
  await age.identityToRecipient(identity);
  total++;

  // Check the clock only every so often so timing doesn't dominate
  if (total % 256 === 0) {
    const now = performance.now();
    if (now - lastTime >= 1000) {
      const rate = ((total - lastCount) / (now - lastTime)) * 1000;
      console.log(`${rate.toFixed(0)} identities/sec (total ${total})`);
      lastCount = total;
      lastTime = now;
    }
    if (now >= deadline) break;
  }
}

const elapsed = (performance.now() - start) / 1000;
console.log(
  `\nTotal: ${total} identities in ${elapsed.toFixed(2)}s ` +
    `= ${(total / elapsed).toFixed(0)}/sec ` +
    `(${((elapsed / total) * 1000).toFixed(3)} ms each)`,
);