How do I profile the kernel?

I'm having concerns with a kworker procedure throughout system boot and also I would certainly such as to get such a wonderful call chart like Linus Torvalds uploaded here.

Just how would certainly I do this?

2019-05-18 23:39:17
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Answers: 2

He made use of Perf to create this yet I can not inform you specifically just how Linus developed the chart (which parameters etc).

2019-05-21 09:49:47


$ perf - document - g

It will certainly create the cal chart in a documents called

and afterwards make use of adhering to commadn to watch record.

$ perf record

See male web page of perf - document and also record for information.

2019-05-19 13:38:38