Intel Xeon E5-2600 Series - Page 80

Intel® Xeon® Processor E5-2600 Product Family Uncore Performance Monitoring
80 Reference Number: 327043-001
CORE1_TRANSITION_CYCLES
• Title: Core C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x04
• Extra Select Bit: Y
• 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 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x05
• Extra Select Bit: Y
• 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 C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x06
• Extra Select Bit: Y
• Max. Inc/Cyc: 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE4_TRANSITION_CYCLES
• Title: Core C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x07
• Extra Select Bit: Y
• Max. Inc/Cyc: 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.
CORE5_TRANSITION_CYCLES
• Title: Core C State Transition Cycles
• Category: CORE_C_STATE_TRANSITION Events
• Event Code: 0x08
• Extra Select Bit: Y
• Max. Inc/Cyc: 1, Register Restrictions: 0-3
• Definition: Number of cycles spent performing core C state transitions. There is one event per
core.