Date: Tue, 21 Mar 2017 13:31:02 -0700 From: Cy Schubert <Cy.Schubert@komquats.com> To: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> Cc: Cy Schubert <Cy.Schubert@komquats.com>, Slawa Olhovchenkov <slw@zxy.spb.ru>, Gleb Smirnoff <glebius@FreeBSD.org>, John Baldwin <jhb@freebsd.org>, svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r315662 - in head: contrib/bsnmp/snmp_mibII contrib/ipfilter/ipsend lib/libprocstat sys/netinet sys/sys usr.bin/netstat usr.bin/sockstat usr.bin/systat usr.sbin/tcpdrop usr.sbin/trpt Message-ID: <201703212031.v2LKV2sr012532@slippy.cwsent.com> In-Reply-To: Message from "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> of "Tue, 21 Mar 2017 13:23:46 -0700." <E57726CF-403C-4CDE-9EFA-109F184E691A@gmail.com>
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In message <E57726CF-403C-4CDE-9EFA-109F184E691A@gmail.com>, "Ngie Cooper (yane urabeya)" writes: > > > --Apple-Mail=_C07E06AD-3829-414B-974E-98AD723D833D > Content-Transfer-Encoding: quoted-printable > Content-Type: text/plain; > charset=utf-8 > > > > On Mar 21, 2017, at 13:07, Cy Schubert <Cy.Schubert@komquats.com> = > wrote: > > =E2=80=A6 > > > Would it be possible to replace this script with new DTrace probes and = > a > > DTrace script? > > I don=E2=80=99t genuinely think that using DTrace probes on a = > kernel coredump would work today, and even if it did, I don=E2=80=99t = > think it would make sense (DTrace -> Dynamic Trace). What gjb/jhb are = > discussing is post-mortem analysis of a coredump (netstat uses sysctl(3) = > to query the routing socket on live kernels). My mistake. I replied before I read through the whole thread in what was left of my not so long noon "half hour". Got it now. :~ -- Cheers, Cy Schubert <Cy.Schubert@cschubert.com> FreeBSD UNIX: <cy@FreeBSD.org> Web: http://www.FreeBSD.org The need of the many outweighs the greed of the few.
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