Uncore Manual

Reference Number: 329468-002 117
Uncore Performance Monitoring
Power Control (PCU) Performance Monitoring
2.7.6 PCU Box Common Metrics (Derived Events)
The following table summarizes metrics commonly calculated from PCU Box events.
CORE4_TRANSITION_CYCLES 0x74 0-3 0 1 Core 4 C State Transition Cycles
CORE5_TRANSITION_CYCLES 0x75 0-3 0 1 Core 5 C State Transition Cycles
CORE6_TRANSITION_CYCLES 0x76 0-3 0 1 Core 6 C State Transition Cycles
CORE7_TRANSITION_CYCLES 0x77 0-3 0 1 Core 7 C State Transition Cycles
CORE8_TRANSITION_CYCLES 0x78 0-3 0 1 Core 8 C State Transition Cycles
CORE9_TRANSITION_CYCLES 0x79 0-3 0 1 Core 9 C State Transition Cycles
CORE10_TRANSITION_CYCLES 0x7a 0-3 0 1 Core 10 C State Transition
Cycles
CORE11_TRANSITION_CYCLES 0x7b 0-3 0 1 Core 11 C State Transition
Cycles
CORE12_TRANSITION_CYCLES 0x7c 0-3 0 1 Core 12 C State Transition
Cycles
CORE13_TRANSITION_CYCLES 0x7d 0-3 0 1 Core 13 C State Transition
Cycles
CORE14_TRANSITION_CYCLES 0x7e 0-3 0 1 Core 14 C State Transition
Cycles
POWER_STATE_OCCUPANCY 0x80 0-3 0 8 Number of cores in C-State
FREQ_MIN_PERF_P_CYCLES 0x02 0-3 1 1 Perf P Limit Strongest Lower
Limit Cycles
DELAYED_C_STATE_ABORT_CORE0 0x17 0-3 1 1 Deep C State Rejection - Core 0
DELAYED_C_STATE_ABORT_CORE1 0x18 0-3 1 1 Deep C State Rejection - Core 1
DELAYED_C_STATE_ABORT_CORE2 0x19 0-3 1 1 Deep C State Rejection - Core 2
DELAYED_C_STATE_ABORT_CORE3 0x1a 0-3 1 1 Deep C State Rejection - Core 3
DELAYED_C_STATE_ABORT_CORE4 0x1b 0-3 1 1 Deep C State Rejection - Core 4
DELAYED_C_STATE_ABORT_CORE5 0x1c 0-3 1 1 Deep C State Rejection - Core 5
DELAYED_C_STATE_ABORT_CORE6 0x1d 0-3 1 1 Deep C State Rejection - Core 6
DELAYED_C_STATE_ABORT_CORE7 0x1e 0-3 1 1 Deep C State Rejection - Core 7
DELAYED_C_STATE_ABORT_CORE8 0x1f 0-3 1 1 Deep C State Rejection - Core 8
DELAYED_C_STATE_ABORT_CORE9 0x20 0-3 1 1 Deep C State Rejection - Core 9
DELAYED_C_STATE_ABORT_CORE1
0
0x21 0-3 1 1 Deep C State Rejection - Core
10
DELAYED_C_STATE_ABORT_CORE1
1
0x22 0-3 1 1 Deep C State Rejection - Core
11
DELAYED_C_STATE_ABORT_CORE1
2
0x23 0-3 1 1 Deep C State Rejection - Core
12
DELAYED_C_STATE_ABORT_CORE1
3
0x24 0-3 1 1 Deep C State Rejection - Core
13
DELAYED_C_STATE_ABORT_CORE1
4
0x25 0-3 1 1 Deep C State Rejection - Core
14
PKG_C_EXIT_LATENCY 0x26 0-3 1 1 Package C State Exit Latency
Symbol Name
Event
Code
Ctrs
Extra
Select
Bit
Max
Inc/
Cyc
Description