%of Cycles lost due to data access stalls (includes FR/FR stalls)

%of Cycles lost due to RSE stalls

%of Cycles lost due to Scoreboard stalls (excludes FR/FR stalls)

%of Cycles lost due to register load stalls (includes FR/FR stalls)

%of Cycles lost due to FR/load or FR/FR dependency stalls

%of Cycles lost due to GR/load dependency stalls

%of Cycles lost due to stalls in L1D cache and L1/L2 DTLB

%of Cycles lost due to register dependency stalls (excludes FR/FR stalls)

%of Cycles lost due to GR/GR dependency stalls

%of Cycles lost due to FPU (floating-point unit) stalls

%Core cycles due to this thread

Percentage of cycles lost due to data access stalls. It includes FR/FR dependency stalls.

Percentage of stall cycles lost due to RSE stalls.

Percentage of stall cycles lost due to FPU and register dependency stalls. It excludes FR/FR dependency stalls.

Percentage of cycles lost due to register load stalls. It includes FR/FR dependency stalls.

Percentage of cycles lost due to FR/FR or FR/load dependency stalls.

Percentage of cycles lost due to GR/load dependency stalls.

Percentage of cycles lost due to L1D cache and L1/L2 DTLB.

Percentage of cycles lost due to register dependency stalls. It exclude FR/FR dependency stalls.

Percentage of cycles lost due to GR/GR dependency stalls.

Percentage of cycles lost due to floating-point unit stalls.

This indicates the percentage of available processor cycles that the measured process consumed. The other processor cycles were consumed by other process(es) running in the core's other hyperthread or were lost to HyperThreading overhead.

traps Measurement Metrics

See Table 34 (page 217).

In this table, “program object” refers to any of the following:

Thread

Load module

Function

Source statement

Instruction

Table 34 Information in traps Measurement Reports

Column

Description

% Total Trap Samples

Percent of the total trap samples attributable to a given program object.

Cumulat % of Total

Running sum of the percent of total trap samples accounted for by the given program object

 

and those listed above it.

Trap Samples

Total number of trap samples attributed to the given program object.

Samples Per Trap

Total number of these traps attributed to the given program object. “Other” is the total number

 

of all the remaining traps attributed to the given program object.

Kernel Thread

Kernel Thread ID suffixed with the the name of the routine that the thread will execute once it

Identification Number

is created.

Load Module

Shared library or the main executable.

Function

Routine from your application.

 

traps Measurement Report Description 217

Page 217
Image 217
HP UX Caliper Software Traps Measurement Metrics, Cycles lost due to RSE stalls, Information in traps Measurement Reports