Intel® VTune™ Amplifier
CPU Metrics Reference
Parent topic:
Reference
4K Aliasing
Active Time
Assists
Average Latency
Average Trip Count
Back-End Bound
Bad Speculation
Branch Mispredict
Branch Resteers
Bus Lock
Clockticks per Instructions Retired (CPI)
Collection Time
Contested Accesses
Core Bound
CPU Frequency Ratio
CPU Time
CPU Usage
Cx Residency
Cycles of 0 Ports Utilized
Cycles of 1 Port Utilized
Cycles of 2 Ports Utilized
Cycles of 3+ Ports Utilized
Data Sharing
DIV Active
DRAM Bound
DSB Switches
DTLB Overhead
DTLB Store Overhead
Effective Time
Elapsed Time
Estimated Call Count
Execution Stalls
False Sharing
Flags Merge Stalls
Frame Time
Front-End Bandwidth
Front-End Bandwidth DSB
Front-End Bandwidth MITE
Front-End Latency
General Retirement
Hardware Event Count
Hardware Event Sample Counts
ICache Misses
Idle Time
Inactive Time
Instruction Starvation
ITLB Overhead
L1 Bound
L1D Replacement Percentage
L1D Replacements
L1I Stall Cycles
L2 Bound
L2 Replacement Percentage
L2 Replacements
L3 Bound
L3 Latency
Length Changing Prefixes
LLC Hit
LLC Load Misses Serviced By Remote DRAM
LLC Miss
LLC Miss Count
LLC Replacement Percentage
Loads
Loads Blocked by Store Forwarding
Local DRAM Access Count
Loop Entry Count
Machine Clears
Memory Bandwidth
Memory Bound
Memory Bus Transactions
Memory Latency
Microcode Sequencer
MPI Communication Spin Time
MS Assists
MUX Reliability
Overhead Time Reason for OpenMP* Regions: Atomics
Spin Time Reason for OpenMP* Regions: Imbalance or Serial Spinning
Spin Time Reason for OpenMP* Regions: Lock Contention
Overhead Time Reason for OpenMP* Regions: Creation
Overhead Time Reason for OpenMP* Regions: Reduction
Overhead Time Reason for OpenMP* Regions: Scheduling
Other Time
Overhead Time
Overhead and Spin Time
Page Walk
Parallel Region Time
Paused Time
Port Utilization
Potential Gain
Precise Clockticks
Preemption Context Switches
Remote/Local DRAM Ratio
Remote Cache Access Count
Remote DRAM Access Count
Retire Stalls
Retiring
Serial Time
SIMD Assists
Slow LEA Stalls
SMC Machine Clear
Spin Time
Split Loads
Split Stores
Stores
Store Bound
Synchronization Context Switches
Task Count
Task Time
Thread Concurrency
Thread Oversubscription
Total Iteration Count
Total Thread Count
Uncore Bound
Wait Count
Wait Rate
Wait Time