Function source

benchmark/streams/iter-throughput-identity.js:97–103

()

  async function run() {
    let remaining = datasize;
    async function* source() {
      while (remaining > 0) {
        const size = Math.min(remaining, chunk.length);
        remaining -= size;
        yield [size === chunk.length ? chunk : chunk.subarray(0, size)];
      }
    }
    // Drain to no-op sink, matching classic/webstream behavior
    await pipeTo(source(), { write() {}, writeSync() { return true; } });
  }