Date: Mon, 3 Sep 2012 06:43:29 +1000 From: Peter Jeremy <peter@rulingia.com> To: Lev Serebryakov <lev@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: Bad routing performance on 500Mhz Geode LX with CURRENT, ipfw and mpd5 (was: ipfw, "ip|all" proto and PPPoE -- does PPPoE packets passed to ipfw?) Message-ID: <20120902204329.GA2654@aspire.rulingia.com> In-Reply-To: <1435570640.20120831001711@serebryakov.spb.ru> References: <1865271844.20120829131610@serebryakov.spb.ru> <CAHu1Y70MynCMQTrJUMwTZ0%2BLrM1JiZFt_B77028XHfoiRgzmaA@mail.gmail.com> <1807373989.20120829223125@serebryakov.spb.ru> <20120830152726.A33776@sola.nimnet.asn.au> <534292400.20120830131158@serebryakov.spb.ru> <CAJ-Vmomcq188wU0mHen-=hJHNQvxzMR%2BfAGLVbvnM5zWLZ%2BEDg@mail.gmail.com> <1435570640.20120831001711@serebryakov.spb.ru>
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--C7zPtVaVf+AK4Oqc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2012-Aug-31 00:17:11 +0400, Lev Serebryakov <lev@freebsd.org> wrote: > Is it possible to use gprof with kernel? As here is no userland >processes involved: PPPoE is porcessed by netgrpah, routing & ipfw is >kernel stuff too... Since no-one else has mentioned it, see the '-p' option to config(8) and kgmon(8). There's also dtrace. --=20 Peter Jeremy --C7zPtVaVf+AK4Oqc Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlBDxPEACgkQ/opHv/APuIeQOACeJrMdOehu7t5HQdlhYpDCa4Pr uewAniMM73mbQaKJg9smvnGFIbL0klS8 =ioRv -----END PGP SIGNATURE----- --C7zPtVaVf+AK4Oqc--
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