message: provide answer to a question about pcm-iio for client CPUS
  address
diff: +**Q:** pcm-iio Tool outputs "Server CPU is required for this tool! Program aborted". Is there a way I can monitor my PCIe link bandwidth using one of the PCM utilities?
  +
  +**A:** The "IO" metric in pcm.x is the closest capability to monitor I/O PCIe traffic on client CPUs.
  