Also, check your latency settings in Preferences -> Sound Hardware. It could be your latency is set too low for your CPU. Though I achieve 2 and 5ms latency on my MBP running 10.9 regularly.
Also, check your latency settings in Preferences -> Sound Hardware. It could be your latency is set too low for your CPU. Though I achieve 2 and 5ms latency on my MBP running 10.9 regularly.