pmcstat -z32 -G truncates callgraph to 8

Ed Maste emaste at freebsd.org
Wed Oct 29 19:40:26 UTC 2014


On 28 October 2014 13:38, Brendan Gregg <brendan.d.gregg at gmail.com> wrote:
> Ah, thanks, I'm on 10.0-STABLE and I have:
>
> kern.hwpmc.callchaindepth: 8
>
> Glad it's something simple!

Those are the best kinds of problems to have, although we ought to
make sure this point is covered in the FreeBSD profiling documentation
that we have or create.

Also, do you think that we should bump the compiled-in default up to 32?


More information about the freebsd-performance mailing list