SHORT Frontend stalls 

EVENTSET
FIXC0 INSTR_RETIRED_ANY
FIXC1 CPU_CLK_UNHALTED_CORE
FIXC2 CPU_CLK_UNHALTED_REF
PMC0  NO_ALLOC_CYCLES_ALL
PMC1  NO_ALLOC_CYCLES_ALL_COUNT

METRICS
Runtime (RDTSC) [s] time
Runtime unhalted [s] FIXC1*inverseClock
Clock [MHz]  1.E-06*(FIXC1/FIXC2)/inverseClock
CPI  FIXC1/FIXC0
Frontend stalls PMC1
Avg. frontend stall duration [cyc] PMC0/PMC1
Frontend stall ratio PMC0/FIXC1

LONG
Formulas:
Frontend stalls = NO_ALLOC_CYCLES_ALL
Avg. frontend stall duration [cyc] = NO_ALLOC_CYCLES_ALL/NO_ALLOC_CYCLES_ALL_COUNT
Frontend stall ratio = NO_ALLOC_CYCLES_ALL/CPU_CLK_UNHALTED_CORE
-
Frontend stalls