From owner-svn-src-all@freebsd.org Tue Mar 21 20:23:49 2017 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6010ECD7F06; Tue, 21 Mar 2017 20:23:49 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: from mail-pg0-x243.google.com (mail-pg0-x243.google.com [IPv6:2607:f8b0:400e:c05::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 2B206D3B; Tue, 21 Mar 2017 20:23:49 +0000 (UTC) (envelope-from yaneurabeya@gmail.com) Received: by mail-pg0-x243.google.com with SMTP id w20so2041774pgc.1; Tue, 21 Mar 2017 13:23:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:mime-version:from:in-reply-to:date:cc:message-id:references :to; bh=TSZRMb97vXnuG6Ttz7PSyO9J5fG5R8+BF26p/BIel5c=; b=Mea6LwEqJytGjRgjivJ8EiTnWdGjiTJr789zB3X7bzUOU6p6WIM4JT7Kayr/toglst erV/IQUx0mYGAvYmD1Y1TxbqjtKzLA2+8xQVqIxWyIhanzl4GoQsp5Tu21B2H9TVRtdJ HCI3lxF/R/G2WD3XbzYE/NSY8N2Lm5ieteLPgvnNN4rKlrK72rpFVmX754NYD2jJmUWJ jYCMpmffzkjTT8+t7TSszucgIGMSN7AhRtpd+dMQ42AoqXnAuBATVutAcVG6iMGvhCeM 8UsWBfW1InN4VH8rUYcAzvhdJOEQqnE8DJaVZYt3chgukz/aAQ+29+jgQcJWIfDxZnbo ZyDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:mime-version:from:in-reply-to:date:cc :message-id:references:to; bh=TSZRMb97vXnuG6Ttz7PSyO9J5fG5R8+BF26p/BIel5c=; b=LD8kKQ5arI+xeMxaOJBDfK3gldUSONeg2W8RlLYHRtj+2o1l9HQJXmTtmfwYXm4wXk b60oBWd/bXIf8OymX6twpwRqieMfiMZirWz3+4Bs2tHmomErU3tR6Xbah7uoo/zmeACY PtZNex/82PgyYPnCUxUklF8VtnQEAtDXoJ3V4k4JZqgIO7OG4C+C3pWBXTnZFPuFC1TQ UrNwQUYhB1DAeBlG7NNTzs0KPxAOtCa+BaXX8NxYFTghq+w+FT8nvGBJUO3OtesZs0D3 pcXShs7jpInG9zxzogzutOgtf2dfdEeZWP7O6SXw1EO9c5SMnDecjZHmYiY9cgFRRuSH vRYQ== X-Gm-Message-State: AFeK/H0ndfFN6lhO5YX+e7wXJD4rjLEHK4bBFzdh+3n6xUNuVYtIkq+pK3VX/8MztFGzQA== X-Received: by 10.84.168.69 with SMTP id e63mr50072563plb.124.1490127828730; Tue, 21 Mar 2017 13:23:48 -0700 (PDT) Received: from pinklady.local (c-73-19-52-228.hsd1.wa.comcast.net. [73.19.52.228]) by smtp.gmail.com with ESMTPSA id 23sm41265020pfw.94.2017.03.21.13.23.47 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 21 Mar 2017 13:23:47 -0700 (PDT) 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 Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_C07E06AD-3829-414B-974E-98AD723D833D"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail From: "Ngie Cooper (yaneurabeya)" In-Reply-To: <201703212007.v2LK7gG8070455@slippy.cwsent.com> Date: Tue, 21 Mar 2017 13:23:46 -0700 Cc: Slawa Olhovchenkov , Gleb Smirnoff , John Baldwin , svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Message-Id: References: <201703212007.v2LK7gG8070455@slippy.cwsent.com> To: Cy Schubert X-Mailer: Apple Mail (2.3124) X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Mar 2017 20:23:49 -0000 --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 = 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). Thanks, -Ngie --Apple-Mail=_C07E06AD-3829-414B-974E-98AD723D833D Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJY0YvTAAoJEPWDqSZpMIYV+G8QAJSIwlXGi6jVfwWz2GYU/5UI smkdf+wzTPZkllujsEYfS48OuiM1/61PtYTzm6Nlbp4UWAN2hpPKAW/LZOZyf4vg T8G5TCXqJsY2yJB5OYNuiyrLTqQpse/xEu5GIj75wnL+mUs2wHVb+b2wl5o7yNUy ISwQcGlXPq6ponIB4cibIiR6LfBJJjdOTybOtN1+sdmYS9Dp61nA74l4A5YdyyNp mYFkjXS6tYU+1GaJyXNbGYRx+M7r018rPZRtLV1fW4AaJp4lgL/z+XhMyedFEDC7 WV0LGgxhsfF6gKLSLDl6r3LfoecNbZhHQzwzf4J/54YMgwaQQ0Sf8nS7HkGbN1z7 H7YL+b2zul5ZeP0KGhOySV7/HEf97I1gwqDTAOsObGSxApJaa0Z85wR53+2Fomrw MFLK6S2uiJeSaBETyMohZiKvliruToKNa08jrKI6irKsV5I0ddxbwX+d022k7+Zr 4J3cKfaA6l97IrMyxcmZhki7YLfhq6w/jX0Hf7oDRBfLs9U8SELKU2EoJEyK4AFN o4PAvXztgMqk7YCWF3TZp+7k/EWhWMzDV4tJPcz+3GWwK1U7RzMax7nsVmJ9f4hB F8CYcKnL7pF0qA0RNC2FwlmqTFRU2DqcsMlIwiD++3c+QEbl6cQKhB6ELslR7xay FH3XcJWo4xT3duhcu03i =4Kh4 -----END PGP SIGNATURE----- --Apple-Mail=_C07E06AD-3829-414B-974E-98AD723D833D--