SHORT  TLB miss rate/ratio

EVENTSET
FIXC1 ACTUAL_CPU_CLOCK
FIXC2 MAX_CPU_CLOCK
PMC0  RETIRED_INSTRUCTIONS
PMC1  DATA_CACHE_ACCESSES
PMC2  L1_DTLB_MISS_ANY_L2_HIT
PMC3  L1_DTLB_MISS_ANY_L2_MISS

METRICS
Runtime (RDTSC) [s] time
Runtime unhalted [s]   FIXC1*inverseClock
Clock [MHz]  1.E-06*(FIXC1/FIXC2)/inverseClock
CPI   FIXC1/PMC0
L1 DTLB request rate  PMC1/PMC0
L1 DTLB miss rate   (PMC2+PMC3)/PMC0
L1 DTLB miss ratio   (PMC2+PMC3)/PMC1
L2 DTLB request rate   (PMC2+PMC3)/PMC0
L2 DTLB miss rate    PMC3/PMC0
L2 DTLB miss ratio    PMC3/(PMC2+PMC3)


LONG
Formulas:
L1 DTLB request rate  DATA_CACHE_ACCESSES / RETIRED_INSTRUCTIONS
L1 DTLB miss rate  (L1_DTLB_MISS_ANY_L2_HIT+L1_DTLB_MISS_ANY_L2_MISS)/RETIRED_INSTRUCTIONS
L1 DTLB miss ratio  (L1_DTLB_MISS_ANY_L2_HIT+L1_DTLB_MISS_ANY_L2_MISS)/DATA_CACHE_ACCESSES
L2 DTLB request rate  (L1_DTLB_MISS_ANY_L2_HIT+L1_DTLB_MISS_ANY_L2_MISS)/RETIRED_INSTRUCTIONS
L2 DTLB miss rate  L1_DTLB_MISS_ANY_L2_MISS / RETIRED_INSTRUCTIONS
L2 DTLB miss ratio L1_DTLB_MISS_ANY_L2_MISS / (L1_DTLB_MISS_ANY_L2_HIT+L1_DTLB_MISS_ANY_L2_MISS)
-
L1 DTLB request  rate tells you how data intensive your code is
or how many data accesses you have on average per instruction.
The DTLB miss  rate gives a measure how often a TLB miss occurred
per instruction. And finally L1 DTLB  miss ratio tells you how many
of your memory references required caused a TLB miss on average.
NOTE: The L2 metrics are only relevant if L2 DTLB request rate is
equal to the L1 DTLB miss rate!
