From owner-freebsd-hackers@freebsd.org Thu Jul 12 12:14:31 2018 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2C6A5102F449 for ; Thu, 12 Jul 2018 12:14:31 +0000 (UTC) (envelope-from Alexander@leidinger.net) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id BBACF8DD88 for ; Thu, 12 Jul 2018 12:14:30 +0000 (UTC) (envelope-from Alexander@leidinger.net) Received: by mailman.ysv.freebsd.org (Postfix) id 728A2102F447; Thu, 12 Jul 2018 12:14:30 +0000 (UTC) Delivered-To: hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5E5C1102F446 for ; Thu, 12 Jul 2018 12:14:30 +0000 (UTC) (envelope-from Alexander@leidinger.net) Received: from mailgate.Leidinger.net (mailgate.leidinger.net [IPv6:2a00:1828:2000:375::1:5]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id E98678DD87 for ; Thu, 12 Jul 2018 12:14:29 +0000 (UTC) (envelope-from Alexander@leidinger.net) Date: Thu, 12 Jul 2018 14:14:09 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=leidinger.net; s=outgoing-alex; t=1531397660; bh=k3DOlNUUO6iWEvGhV9tr/GQ4BD8la/gBVe3PZr5Yte0=; h=Date:From:To:Subject; b=3xf5iyNuIm3torwNgB1bEk/DAqBHK3Rne94fnReOhB7m4FTNSnHjAmEow3rzNIokz rDTd+dVfYAcRiVgT+/M7aGMAIN3FNdYy+gcT6/euQ5KgM7l0nVUJpql7i9p8TP/TXI V24wbQm/EBktY+P0gKDG5GdOZxf1ixMRQ/KeH67wcmlK7NfcYcdhX6q2Ad/xgphziW 1X3Rynh2XwA8ImRIk8NVYYG4qJncJhcTjVBlYpw846Q+fixa88ZeTSr1a3a2GT/unv egKXZ6snVELmaZhjU3HRCyl2u6u/Zt0/+VyHS2mpPMH2XbE8dAY2bJDJBYkH48mxi7 dXAm5WvNWsG9w== Message-ID: <20180712141409.Horde.NVSzLsvqE-2PCSDqhhfb0Xd@webmail.leidinger.net> From: Alexander Leidinger To: hackers@freebsd.org Subject: crashinfo doesn't support compressed crashdumps - which way forward? User-Agent: Horde Application Framework 5 Content-Type: multipart/signed; boundary="=_r02FWol4PTKYFzZPqTyVfVX"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 12 Jul 2018 13:22:41 +0000 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Jul 2018 12:14:31 -0000 This message is in MIME format and has been PGP signed. --=_r02FWol4PTKYFzZPqTyVfVX Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, the crashinfo script doesn't know how to handle compressed coredumps.=20=20 What=20would be acceptable behavior (ordered by my preferrence)? 1) decompress in /var/crash and then proceed normally (already=20=20 implemented=20locally) 2) decompress to CRASHTMPDIR:/var/tmp/xxx and delete when finished 3) keep it like it is 4) teach tools to understand compressed dumps (gzip / zstd) Implicitly there is the question what what is the purpose of=20=20 compressing=20crashdumps, to have more RAM than space in dumpdev (which=20= =20 is=20valid in my case), or to save space in /var/crash (which I don't=20=20 care=20much about). Bye, Alexander. --=20 http://www.Leidinger.net=20Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_r02FWol4PTKYFzZPqTyVfVX Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJbR0YRAAoJEKrxQhqFIICEWN4P/0pZOQielSic+c/gWrAI+Sqi CmviJwHhUxTxehnNv4cO+9dr4VirOJKgTEfaDg/OcGHPv33/xrtsr5lyKfz6XDr6 oqxf8F2q4rlM5QGRrpG+7ePhbO4YaoYmt9lJGHI6a1zM1VXZSYlw2mmaYP4ZsqqU LsJRgvxzAUKkd6KBK+Nppuu2v3PoK4N5UBBaMAQlxT+3drdYVTxtSNBXQh+owCI4 0CHe9ZgLW9FAtGwr3w/dNyPmKnCCOIo7Eu2fJDGNHUtEXkRVNplFuxzqN9uRY8GL aoFHTTaQX6T+2naX2/Me63CQWSIACIpnYf37ORl3RcpJ85PwpJh5cm6fne9RCSKy pQLgaTpZb+V3rM+12c3qQKMogmkpkSBm9ZxnHFKXbaUKvOyHy2HN9YQ6EtCx/M5b 7YWSHJfMzryYmGbk3ofKM4GBRtHAb5HXDVenEEAFHiIrBGl2vRypHK5l5Oknk4Xi O222031B5VDXM2FA3ZtqbFGuErJTXL4KspIGGQjXgAPUUbVu/8FXrBtWvEVEJzaI tT0WVdhkXbVk1axPJxuE9V/7j+pDJLkTOSsd1Eyp8BDsoiMWezvYN+gezyh2vFXM 7geiQB07M+pnOk525LnL4sH4SvFExR0UU7ccYakvtkQa6PbHbWxF473RPve3h7xL ms6ho25aBFFOdb+Qj9h9 =34Wm -----END PGP SIGNATURE----- --=_r02FWol4PTKYFzZPqTyVfVX--