Re: Time Track

[David Daney]

On 01/20/2011 11:50 AM, Artur Baruchi wrote:
> Hi Guys.
>
> I would like to know how long a function in a ginven kernel module is
> taking to run. Is there a way to measure this?

Of course there is.  Use the Function Graph tracer.

An alternative would be a kretprobe

> I've checked in some
> books about kernel programming but dindt find it.

Study ftrace and kprobes.

David Daney

> Thanks in advance.
>
> Att.
> Artur Baruchi
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