CPU  Proï¬ling  • Record stacks at a timed interval: simple and effective – Pros: Low (deterministic) overhead – Cons: Coarse accuracy, but usually sufficient stack  samples:  syscall  on-Ââ€CPU  off-Ââ€...
16 processing threads, and a 4.8GHz overclock, it has an insatiable hunger for daily computing tasks. It kept up beautifully even while doing some particularly heavy multi-tasking, just devouring everything we could throw at it. But