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perf: resolve review comments

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Muhammad Falak R Wani
2017-10-21 16:07:00 +05:30
parent 209fcdad91
commit 84bcef29a1
1 changed files with 4 additions and 4 deletions
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pages/linux/perf.md
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@@ -2,18 +2,18 @@
> Framework for linux performance counter measurements. > Framework for linux performance counter measurements.
- Gather basic performance counter stats for a command: - Display basic performance counter stats for a command `gcc -c -O3 hello.c`:
`perf stat {{command}}` `perf stat {{gcc -c -O3 hello.c}}`
- Display system-wide real time performance counter profile: - Display system-wide real time performance counter profile:
`sudo perf top` `sudo perf top`
- Run a command and record its profile into perf.data: - Run a command and record its profile into "perf.data":
`sudo perf record {{command}}` `sudo perf record {{command}}`
- Read perf.data (created by perf record) and display the profile: - Read "perf.data" (created by `perf record`) and display the profile:
`sudo perf report` `sudo perf report`