Method _write

packages/bench/src/backends.ts:186–198

(
    chunk: Buffer | string,
    encoding: BufferEncoding,
    callback: (error?: Error | null) => void,
  )

  private writeResolvers: Array<() => void> = [];

  override _write(
    chunk: Buffer | string,
    encoding: BufferEncoding,
    callback: (error?: Error | null) => void,
  ): void {
    this.writeCount++;
    this.totalBytes +=
      typeof chunk === "string" ? Buffer.byteLength(chunk, encoding) : chunk.byteLength;
    this.writeTimes.push(performance.now());
    const resolver = this.writeResolvers.shift();
    if (resolver) resolver();
    callback();
  }

  /**
   * Returns a promise that resolves on the next _write call.