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Date:      Wed, 29 Oct 2014 15:40:05 -0400
From:      Ed Maste <emaste@freebsd.org>
To:        Brendan Gregg <brendan.d.gregg@gmail.com>
Cc:        Stefan Parvu <sparvu@systemdatarecorder.org>, freebsd-performance@freebsd.org
Subject:   Re: pmcstat -z32 -G truncates callgraph to 8
Message-ID:  <CAPyFy2Df6NO4x-NG7eUiCbN8_9%2BvNAdtSnTg%2B%2BPSnnoYeiEStg@mail.gmail.com>
In-Reply-To: <CAE40pdf6jUGEse0Mh%2BgV48VnwLrWS%2BfhO59gfzY=ocRauK43MA@mail.gmail.com>
References:  <CAE40pdf5AzR4tuGZUQugoK6jfbvd_dLLBtdfv2FPQYY3Lb5PrA@mail.gmail.com> <20141028114537.83f9f0a3c730949f453c3819@systemdatarecorder.org> <CAE40pdf6jUGEse0Mh%2BgV48VnwLrWS%2BfhO59gfzY=ocRauK43MA@mail.gmail.com>

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On 28 October 2014 13:38, Brendan Gregg <brendan.d.gregg@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?



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