group-by
group-by
Specify
grouping in a report.
GUI Equivalent
Bottom-up
tab >
Grouping
drop-down menu
Syntax
-group-by
<granularity1>
,
<granularity2>
Arguments
- Argument
- Description
- <granularity>
- Grouping level that depends on the report type.
Default
Varies by report;
function
is the most common
default.
Actions Modified
Description
Use the
group-by
action-option to group data in your report by
your specified criteria. For multiple grouping levels, add arguments separated
by commas (no spaces).
For some reports (for example,
top-down
report) you can specify only a single grouping
level.
To display a list of available groupings for a
particular report, type:
-report <. If you do not specify a result directory, the latest
result is used by default.
vtune
report_name
> -r <result_dir
>
group-by=?The
function
value groups the result data both by function and
by module. To group just by the function, use
function-only
.
Example
Output a hotspots report for the latest result with
data grouped by module:
vtune -report hotspots -group-by moduleOutput a hotspots report for the latest result with
data grouped by thread and function:
vtune -report hotspots -group-by thread,functionDisplay all available hotspots report groupings for a
Hotspots analysis result on Linux*:
vtune -R hotspots -r /temp/test/r029hs/r029hs group-by=?
vtune: Using result path '/temp/test/r029hs/r029hs'
Available values for '-group-by' option are:
basic-block : Basic Block
function : Function
function-mangled : Function
module : Module
module-path : Module Path
process : Process
thread-id : TID
process-id : PID
source-file : Source File
source-line : Source Line
source-file-path : Source File Path
thread : Thread
callstack : Call Stack
cpuid : Logical Core
address : Code Location
function-start-address : Start Address
source-function : Source Function
package : Package
source-function-stack : Source Function Stack
core : Physical Core
class : Class
cacheline : Cacheline
data-address : Data Address
tasks-and-interrupts : Task and Interrupt
context : Context
vcore : VCore
The following items can be specified only as the final grouping level: callstack, source-function-stack.