Intel Xeon E5-2600 Series - PCU Box Events Ordered by Code

Intel® Xeon® Processor E5-2600 Product Family Uncore Performance Monitoring
78 Reference Number: 327043-001
2.6.5 PCU Box Events Ordered By Code
The following table summarizes the directly measured PCU Box events.
Table 2-81. Performance Monitor Events for PCU (Sheet 1 of 2)
Symbol Name
Event
Code
Extra
Select
Bit
Ctrs
Max
Inc/
Cyc
Description
CLOCKTICKS 0x00 0 0-3 1 pclk Cycles
VOLT_TRANS_CYCLES_INCREASE 0x01 0 0-3 1 Cycles Increasing Voltage
VOLT_TRANS_CYCLES_DECREASE 0x02 0 0-3 1 Cycles Decreasing Voltage
VOLT_TRANS_CYCLES_CHANGE 0x03 0 0-3 1 Cycles Changing Voltage
FREQ_MAX_LIMIT_THERMAL_CYCLE
S
0x04 0 0-3 1 Thermal Strongest Upper Limit
Cycles
FREQ_MAX_POWER_CYCLES 0x05 0 0-3 1 Power Strongest Upper Limit Cycles
FREQ_MAX_OS_CYCLES 0x06 0 0-3 1 OS Strongest Upper Limit Cycles
FREQ_MAX_CURRENT_CYCLES 0x07 0 0-3 1 Current Strongest Upper Limit
Cycles
PROCHOT_INTERNAL_CYCLES 0x09 0 0-3 1 Internal Prochot
PROCHOT_EXTERNAL_CYCLES 0x0A 0 0-3 1 External Prochot
FREQ_BAND0_CYCLES 0x0B 0 0-3 1 Frequency Residency
FREQ_BAND1_CYCLES 0x0C 0 0-3 1 Frequency Residency
FREQ_BAND2_CYCLES 0x0D 0 0-3 1 Frequency Residency
FREQ_BAND3_CYCLES 0x0E 0 0-3 1 Frequency Residency
DEMOTIONS_CORE0 0x1E 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE1 0x1F 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE2 0x20 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE3 0x21 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE4 0x22 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE5 0x23 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE6 0x24 0 0-3 1 Core C State Demotions
DEMOTIONS_CORE7 0x25 0 0-3 1 Core C State Demotions
MEMORY_PHASE_SHEDDING_CYCLE
S
0x2F 0 0-3 1 Memory Phase Shedding Cycles
VR_HOT_CYCLES 0x32 0 0-3 1 VR Hot
POWER_STATE_OCCUPANCY 0x80 0 0-3 8 Number of cores in C0
FREQ_TRANS_CYCLES 0x00 1 0-3 1 Cycles spent changing Frequency
FREQ_MIN_IO_P_CYCLES 0x01 1 0-3 1 IO P Limit Strongest Lower Limit
Cycles
FREQ_MIN_PERF_P_CYCLES 0x02 1 0-3 1 Perf P Limit Strongest Lower Limit
Cycles
CORE0_TRANSITION_CYCLES 0x03 1 0-3 1 Core C State Transition Cycles
CORE1_TRANSITION_CYCLES 0x04 1 0-3 1 Core C State Transition Cycles
CORE2_TRANSITION_CYCLES 0x05 1 0-3 1 Core C State Transition Cycles
CORE3_TRANSITION_CYCLES 0x06 1 0-3 1 Core C State Transition Cycles
CORE4_TRANSITION_CYCLES 0x07 1 0-3 1 Core C State Transition Cycles
CORE5_TRANSITION_CYCLES 0x08 1 0-3 1 Core C State Transition Cycles
CORE6_TRANSITION_CYCLES 0x09 1 0-3 1 Core C State Transition Cycles