cc-metric-collector/collectors/likwid/groups/power9/TLB_INSTR.txt
2021-03-25 14:47:10 +01:00

22 lines
476 B
Plaintext

SHORT L1 Instruction TLB miss rate/ratio
EVENTSET
PMC3 PM_ITLB_MISS
PMC4 PM_RUN_INST_CMPL
PMC5 PM_RUN_CYC
METRICS
Runtime (RDTSC) [s] time
CPI PMC5/PMC4
L1 ITLB misses PMC3
L1 ITLB miss rate PMC3/PMC4
LONG
Formulas:
L1 ITLB misses = PM_ITLB_MISS
L1 ITLB miss rate = PM_ITLB_MISS/PM_RUN_INST_CMPL
-
This group measures the reloads of the instruction TLB.
Misses to the HPT are counted once while misses in the Radix
tree count the number of tree levels traversed.