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i just started to use perf in ubuntu 20LTS,but for every "perf record" i just got "killing" in terminal. after that i just used "ls -l perf.data" and "perf report" for getting report like as which you can see in the below image.
the final result i wanna get

but i just get this output:
the result i got

i really need help to get some trace schema like the first image.

ShAmoN
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  • You should check the system log to see why perf has been killed. See https://stackoverflow.com/questions/726690/what-killed-my-process-and-why – tanjor Mar 01 '22 at 06:52

0 Answers0