Microarchitectural Control Tradeoffs: Pitfalls and Red Flags

Pitfalls and red flags

Pitfalls and Red Flags for Microarchitectural Control Tradeoffs is anchored on Area and power per committed instruction versus branch penalty and average CPI under mixed workloads.. Convert observations into mechanism-backed decisions with explicit ownership.

• Tuning knobs without proving first failing mechanism.

• Ignoring privilege, trap, and memory-protection side effects.

• Mixing extension profiles across benchmark runs.

• Shipping on one benchmark uplift without stress replay.