Profiling Tools Report Column Definitions

The following table contains the definitions of values that are available in performance report views.

Column Name

Description

% Application Exclusive Time

The percentage of the total time (processor cycles), or performance counter values of the specified data segment that was spent in the application exclusive time of all instances of the function in this context.

% Application Inclusive Time

The percentage of the total time (processor cycles), or performance counter values of the specified data range that was spent in the application inclusive time of all instances of the function in this context.

% Elapsed Exclusive Time

The percentage of the total time (processor cycles), or performance counter values of the specified data segment that was spent in the elapsed exclusive time of all instances of the function in this context.

% Elapsed Inclusive Time

The percentage of the total time (processor cycles), or performance counter values of the specified data segment that was spent in the elapsed inclusive time of all instances of the function in this context.

Application

The file name of the application that created the process or thread.

Application Etl File

Location of the file that contains ETW data.

Application Exclusive Time

Calculated time for a function or summary item that excludes performance data that contains operating system events, time from collection probes, and the time of subroutines called by the function.

Application Inclusive Time

Calculated time for a function or summary item that excludes performance data that contains operating system events and time from collection probes, but includes the application time of subroutines called by the function.

AVG Application Exclusive Time

The average application exclusive clock time (processor cycles), P6 performance, or user-defined counter value for all instances of this function in the specified data range.

AVG Application Inclusive Time

The average application inclusive clock time (processor cycles), P6 performance, or user-defined counter value for all instances of the function in the specified data range.

AVG Elapsed Exclusive Time

The average elapsed exclusive clock time (processor cycles), P6 performance or user-defined counter value for all instances of the function in the specified data range.

AVG Elapsed Inclusive Time

The average elapsed inclusive clock time (processor cycles), P6 performance or user-defined counter value for all instances of the function in the specified data range.

Base Address

The memory address of the loaded module.

Call Depth

The depth of the call tree.

Clock Frequency

The processor clock speed.

Command Line

Command that is used to create the performance report.

Counter 1 - 16

During instrumentation, you can collect data from many different counters. By default, only the TimeStamp counter is used.

CPU ID

CPU manufacturer and type information.

Creation Time

This is the date/time that the .vsp file was created.

Dirty Shutdown

Indicates that the profiler was abruptly exited.

Elapsed Exclusive Time

Calculated time for a function or summary item that excludes time from collection probes and the elapsed time of subroutines called by the function.

Elapsed Inclusive Time

Calculated time for a function or summary item that includes intervals from subroutines called by the function, and excludes time from collection probes.

Event Action

The type of event action that occurred. Its Event actions can be Entry or Exit. It only appears in the Call Tree report.

Event Type

Event Type, such as event action, appears only in Call Tree report. The following list explains different event types:

L - Loaded module

M - Mark

E - End

Explicit - refers to explicitly receiving an exit from a function.

Implicit - refers to inferring function exit because of an exception.

Additionally, if ETW events are enabled, event type also lists them.

Exclusive Allocations

Allocations in a function excluding all other allocations in subroutines that it called.

Exclusive Allocations Percent

([Allocations in a function excluding all other allocations in subroutines that it called] / [Total number of exclusive allocation that occurred during profiling]) * 100

Exclusive Bytes Allocated

Bytes allocated in a function excluding all other byte allocations in subroutines that it called.

Exclusive Bytes Percent

(Bytes allocated in a function / total bytes ) * 100

Exclusive Percent

([Exclusive samples for the function] / [Total exclusive samples taken during profiling]) * 100

Exclusive Samples

Total number of performance data samples collected for the function excluding performance data for other functions that were called by it.

Exclusive Transitions

The number of transition (operating system) events that occurred in all instance of this function, excluding functions called by the function.

Exclusive Transitions Percentage

The percentage of the total number of operating system (transition) events that occurred in the inclusive time of the instances of this function in the data range that also occurred in the exclusive time of the function.

Final Processes

Number of processes alive at the end of the profiling run, typically only nonzero when detaching with sampling.

Final Threads

Number of active profiled threads that were running when the application terminated.

Function Address

The address of the function in hexadecimal format.

Function Name

Name of the function.

I/O Buffers

Count of buffers used for storing data during profiling.

ID

The system-defined numeric identifier assigned to the process or thread.

Inclusive Allocations

Allocations in a function including all allocations in subroutines that it called

Inclusive Allocations Percent

([Allocations in a function including all allocations in subroutines that it called] / [Total number of inclusive allocation that occurred during profiling]) * 100

Inclusive Allocs

Allocations in a function including all allocations in subroutines that it called.

Inclusive Byte Percent

(Bytes allocated in a function and all other subroutines that it called / total bytes ) * 100

Inclusive Bytes Allocated

Bytes allocated in a function including all other byte allocations in subroutines that it called.

Inclusive Bytes Percent

(Bytes allocated in a function and all other subroutines that it called / total bytes ) * 100

Inclusive Percent

([Inclusive samples for the function] / [Total inclusive samples taken during profiling]) * 100

Inclusive Samples

Total number of performance data collected for the function including performance data for other functions that were called by it.

Inclusive Transitions

The number of operating system (transition) events that occurred in all instances of this function, including functions called by the function.

Inclusive Transitions Percentage

The percentage of operating (transition) system events that occurred in the inclusive time of the instances of this function that were called by the parent function in the call tree compared to the total number of inclusive transitions in the data range.

Instruction Address

The address of the instruction in hexadecimal format.

Kernel Etl File

If ETW data was collected, a separate file is created by using that data and this is the location of the file with kernel events.

Level

The call depth in call tree.

Line Number

Location of the start of the function in the source file.

Machine Name

Computer that is used for profiling.

Mark

Data inserted by the user as a marker in the code to help document performance issues.

MAX Application Exclusive Time

The maximum single application exclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

MAX Application Inclusive Time

The greatest application inclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

MAX Elapsed Exclusive Time

The greatest elapsed exclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

Maximum Processes

Maximum number of processes that the profiler allows to be profiled at the same time, beyond which an error is reported. This can be controlled by a registry key.

Maximum Threads

Maximum number of threads that the profiler allows to be profiled at the same time, beyond which an error is reported. This can be controlled by a registry key.

MIN Application Exclusive Time

The minimum application exclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

MIN Application Inclusive Time

The least application inclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

MIN Elapsed Exclusive Time

The least elapsed exclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

MIN Elapsed Inclusive Time

The least elapsed inclusive clock time (processor cycles), or performance counter value for any one instance of this function that was called by the parent function in the call tree.

Module Identifier

An unsigned integer used to track the modules. It is assigned to a module based on the order in which it was loaded into the process. For example, the first module is module 0 and the second is module 1, and so on.

Module Name

Name of the module that contains the function.

Module Path

Directory location of the module.

Module Size

The size of the module in hexadecimal.

Name

The string assigned to the process or thread with the NameProfile API function. If no name was assigned to the item, the type of item (Process, Thread) is pre-pended to the item ID.

Num. CPUs

Total number of CPUs in the computer that is used for profiling.

Number of Calls

The number of calls made to the instances of this function that were called by the parent function in the call tree.

Operating System

Operating system version information.

Parent Function Address

Address in memory of the parent function that called another function.

Percentage of calls

The number of instances of this function that were called by the parent function in the call tree as a percentage of the total number of calls to all functions in the specified data range.

Process Highwater

Maximum number of process profiled at the same time.

Process ID

Numeric identifier of the process.

Process Name

Name of the process.

Report Creation Time

The date and time of report creation.

Root Node Recursive

Indicates if this function was directly or indirectly called recursively in this context.

Sample Interval

Average of number of clock cycles between samples or the event used.

Samples (Aborted)

Samples taken while the application's stack could not be walked.

Samples (Application)

Samples that were taken while the application was in application mode.

Samples (Broken)

Incomplete stack because the call stack walk failed to walk up to the thread start address.

Samples (Kernel)

Samples that were taken while the application was in kernel mode. These are thrown out.

Samples (Overhead)

Samples that occurred while a call stack walk was occurring. These are thrown out.

Samples (Total)

Total samples that occurred.

Scenario Name

Default value is ProfileRun. Can be set in process using the NameProfile API.

Size of Buffers

Size of the I/O Buffers. See I/O Buffers.

Source File

The full path of the .vsp report file.

Source File Name

Name of the source file that contains this function.

Stack Pointer

Stack pointer value for the function.

Source Character Begin

Column number at the beginning of the reported code sample.

Source Character End

Column number at the end of the reported code sample.

Source Line Begin

Line number at the beginning of the reported code sample.

Source Line End

Line number at the end of the reported code sample. This is the same as Source Line Begin except for samples taken on multiline statements, for example:

y = myFunction(x + 2,

y * 3,

x / y ) – x;

Thread Highwater

Maximum number of threads profiled at a single time.

Thread ID

The system-defined numeric identifier assigned to the thread.

Thread Name

The string assigned to the process or thread with the NameProfile API function. If no name was assigned to the item, the type of item (Process, Thread) is pre-pended to the item ID.

Time Delta

The difference between the timestamp at which this event occurred and the previous event's timestamp.

Time Exclusive Probe Overhead

The total time attributed to profiling probes in the exclusive time of the instances of this function that were called by the parent function in the call tree.

Time Inclusive Probe Overhead

The total time attributed to profiling probes in the inclusive time of the instances of this function that were called by the parent function in the call tree.

Timestamp

The time at which an event occurred.

Tool Name and Full Version

The name and version of VSPerfReport.

Total Processes

Total number of processes profiled over the lifetime of the profiling session.

Total Threads

Total number of threads created during profiling.

Type

Represents the type of row in a call tree. A value of:

0 represents the root function

1 represents the caller

2 represents the callee

For example, if you have the following call tree:

main->funcA->funcB

Type column will have the following rows:

0 - main

2 - funcA

0 - funcA

1 - main

2 - funcB

0 - funcB

1 - funcA

Unique ID

A hexadecimal number that identifies the function.

Unique Process ID

An unsigned integer used to track the process. It is assigned to a process based on the order in which it was loaded. For example, the first process is 0 and the second is 1, and so on.

Unique Process ID

Unsigned integer to track the process.

VSPerf90.DLL File Version

The version of the data collection dynamic link library, named VSPerf90.DLL, that created the .vsp file.

See Also

Other Resources

Analyzing Profiling Tools Data

Profiling Tools Report Views