SHORT Instruction cache miss rate/ratio

EVENTSET
PMC0  INSTRUCTION_CACHE_FETCHES
PMC1  INSTRUCTION_CACHE_L2_REFILLS
PMC2  INSTRUCTION_CACHE_SYSTEM_REFILLS
PMC3  RETIRED_INSTRUCTIONS

METRICS
Runtime (RDTSC) [s] time
L1I request rate   PMC0/PMC3
L1I miss rate    (PMC1+PMC2)/PMC3
L1I miss ratio   (PMC1+PMC2)/PMC0

LONG
Formulas:
L1I request rate = INSTRUCTION_CACHE_FETCHES / RETIRED_INSTRUCTIONS
L1I miss rate = (INSTRUCTION_CACHE_L2_REFILLS + INSTRUCTION_CACHE_SYSTEM_REFILLS)/RETIRED_INSTRUCTIONS
L1I miss ratio = (INSTRUCTION_CACHE_L2_REFILLS + INSTRUCTION_CACHE_SYSTEM_REFILLS)/INSTRUCTION_CACHE_FETCHES
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This group measures the locality of your instruction code with regard to the
L1 I-Cache.

