mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-23 20:02:09 +02:00

Co-authored-by: bl-ue <54780737+bl-ue@users.noreply.github.com> Co-authored-by: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>
19 lines
412 B
Markdown
19 lines
412 B
Markdown
# perf
|
|
|
|
> Framework for linux performance counter measurements.
|
|
|
|
- Display basic performance counter stats for a command:
|
|
|
|
`perf stat {{gcc hello.c}}`
|
|
|
|
- Display system-wide real time performance counter profile:
|
|
|
|
`sudo perf top`
|
|
|
|
- Run a command and record its profile into `perf.data`:
|
|
|
|
`sudo perf record {{command}}`
|
|
|
|
- Read `perf.data` (created by `perf record`) and display the profile:
|
|
|
|
`sudo perf report`
|