Uncore Manual
Reference Number: 329468-002 119
Uncore Performance Monitoring
Power Control (PCU) Performance Monitoring
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE12_TRANSITION_CYCLES
• Title: Core 12 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x7c
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE13_TRANSITION_CYCLES
• Title: Core 13 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x7d
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE14_TRANSITION_CYCLES
• Title: Core 14 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x7e
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE1_TRANSITION_CYCLES
• Title: Core 1 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x71
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE2_TRANSITION_CYCLES
• Title: Core 2 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x72
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE3_TRANSITION_CYCLES
• Title: Core 3 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x73
• Max. Inc/Cyc:. 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.