mirror of
https://github.com/ClusterCockpit/cc-metric-collector.git
synced 2024-11-12 21:17:25 +01:00
27 lines
620 B
Plaintext
27 lines
620 B
Plaintext
SHORT Divide unit information
|
|
|
|
EVENTSET
|
|
FIXC1 ACTUAL_CPU_CLOCK
|
|
FIXC2 MAX_CPU_CLOCK
|
|
PMC0 RETIRED_INSTRUCTIONS
|
|
PMC1 CPU_CLOCKS_UNHALTED
|
|
PMC2 DIV_OP_COUNT
|
|
PMC3 DIV_BUSY_CYCLES
|
|
|
|
|
|
METRICS
|
|
Runtime (RDTSC) [s] time
|
|
Runtime unhalted [s] FIXC1*inverseClock
|
|
Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock
|
|
CPI PMC1/PMC0
|
|
Number of divide ops PMC2
|
|
Avg. divide unit usage duration PMC3/PMC2
|
|
|
|
LONG
|
|
Formulas:
|
|
CPI = CPU_CLOCKS_UNHALTED/RETIRED_INSTRUCTIONS
|
|
Number of divide ops = DIV_OP_COUNT
|
|
Avg. divide unit usage duration = DIV_BUSY_CYCLES/DIV_OP_COUNT
|
|
-
|
|
This performance group measures the average latency of divide operations
|