From owner-freebsd-performance@freebsd.org Tue Nov 17 19:15:05 2015 Return-Path: Delivered-To: freebsd-performance@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 EDBA0A31D12 for ; Tue, 17 Nov 2015 19:15:04 +0000 (UTC) (envelope-from dan@langille.org) Received: from clavin2.langille.org (clavin2.langille.org [199.233.228.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "clavin.langille.org", Issuer "StartCom Class 2 Primary Intermediate Server CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A56BF1DC2; Tue, 17 Nov 2015 19:15:04 +0000 (UTC) (envelope-from dan@langille.org) Received: from (clavin2.int.langille.org (clavin2.int.unixathome.org [10.4.7.7]) (Authenticated sender: hidden) with ESMTPSA id 199338CC0 ; Tue, 17 Nov 2015 19:14:57 +0000 (UTC) Subject: Re: Measuring ZFS configuration differences Mime-Version: 1.0 (Mac OS X Mail 9.1 \(3096.5\)) Content-Type: multipart/signed; boundary="Apple-Mail=_C035783A-6424-4400-80DA-134087C0DDE4"; protocol="application/pgp-signature"; micalg=pgp-sha512 X-Pgp-Agent: GPGMail 2.6b2 From: Dan Langille In-Reply-To: Date: Tue, 17 Nov 2015 14:14:50 -0500 Cc: freebsd-performance@freebsd.org Message-Id: References: <8B37FEDC-218A-4071-8CB7-48361BB72B1D@langille.org> <14A0EA61-6545-42BB-910E-62C752D4396C@langille.org> To: Marcelo Araujo X-Mailer: Apple Mail (2.3096.5) X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-performance@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Performance/tuning List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Nov 2015 19:15:05 -0000 --Apple-Mail=_C035783A-6424-4400-80DA-134087C0DDE4 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 > On Nov 12, 2015, at 1:30 AM, Marcelo Araujo = wrote: >=20 >=20 >=20 > 2015-11-12 6:34 GMT+08:00 Dan Langille >: > On Oct 12, 2015, at 1:00 PM, Dan Langille > wrote: > > > > Following up on the discussions during EuroBSDCon 2015 (Stockholm) = during the FreeBSD Developer > > Summit regarding various ZFS configuration settings, I write to = start our implementation phase now that some > > usual suspects have joined the list. > > > > re https://wiki.freebsd.org/201510DevSummit/Performance = > > > > I think the first order of business is granting access rights to the = server (varm) in question: > > > > http://dan.langille.org/2015/07/19/varm/ = > > > > During the workshop, mention was made of serial access. I can = arrange that. > > > > The server has IPMI, however, my first thought: > > > > 1 - connect a USB-serial cable to varm & link that to another server = in my rack. >=20 > Marcelo: At EuroBSDCon, was it you who mentioned a particular = configuration for the test machine which made > it easy to configure and run tests? Was it PXE booting or something? >=20 > > 2 - create a jail in that server and give it access to that serial = connection > > 3 - redirect incoming port XYZ to that jail via a public-key-only = ssh connection > > 4 - give people access > > > > Any suggestions? >=20 > =E2=80=94 > Dan Langille > http://langille.org/ >=20 >=20 > Hello Dan, >=20 > Yes, was me :) >=20 > I mention about zopkio test framework. > I gave a presentation last weekend at PyCon Hong Kong about it. >=20 > Here is my slides: = http://www.slideshare.net/araujobsd/functional-and-scale-performance-tests= -using-zopkio = >=20 > The good of Zopkio is, we can write tests at once and run it as much = as we want in different machines. Also Zopkio depends of Naarad, that = can parse a CSV file and create metrics and SLA over those metrics, plot = graphs and so on. Pretty nice tool!!! >=20 > I'm wondering if we could start to test something and maybe show it at = AsiaBSDCon and BSDCon(Canada) next year? What do you think? > What I need right now would be a list of tests that we want to perform = as well as what parameters we would like to take as metrics to compare.\ For tests, we can start with this list: = https://github.com/dlangille/zfs_benchmarks/issues = We can start as soon as I figure out how to provide access to the = testers. See above re serial connection. I want to provide access, but I want to keep access restricted to only this box and not to the rest of my home LAN. I plan to do this via a = VLAN. I could fire up a Rasperberry Pi and allow ssh into that. Will that be = enough power for what you need to do? =E2=80=94 Dan Langille http://langille .org/ --Apple-Mail=_C035783A-6424-4400-80DA-134087C0DDE4 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 - http://gpgtools.org iQJ8BAEBCgBmBQJWS3ywXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ1MTE2RjM0ODIzRDdERDM4OTY0OUJBNzdF QjIxNTlERUU5NzI3MzlGAAoJEOshWd7pcnOfO/4P+gOuILl+TjKn3E8fpTvF0Y/D rHT5EjCYZ3KANMXfSDCUk9kceA/0nKLcjLagVYirzl2VzgpPhfPcdb6C1AfBHCUT 7NvHUh/aMJf9qn1I9nGQflRdyJm6zHTBjM8WtsXaYj7Tqr5frOzBMLsfQl+UUTx5 HS9WumFMFY7QI55CG5kFkDuJpgd8u+hy8ytz7mZ6CDPjr9hGEDu8U35+983XqAo0 TnBXk/TbRSyGoGfTgaAY5SujJBMiu1iZkVi/zpm5qSgvVmj1OqaWoo8JpqchSCSZ gDDprvq6tskVgnVWkjeakQgm+4hAUkJRuUcRgOU/ZG0WahPsqT/77B6ftLMqK5fu 4hBZYVjq3aIteebUE2rcf9/GSnUtRAHBu+EbqmaQwgrPW1Z4V7/uWtL85W5sB7HK vP6MR2OPWizEOb95bJl85e+N46RoqXejvYNu4Co6l+9T8UldYm1FF72cVzIjMEXz xc22WQPTiNym1yOFYdn1+UUJ9w7I5O0LdufTqsnqdlaWpTNog2yC31o9/FJUDTJG /xKmpv8sUoYdDz6qI1xrgr/MdLlfsl4IwlEn0WOebAyU6yrUGFMA0MEpCWQwgXd/ aIceqrgsjDHTKPUbrJeXq505F3uUSFO76ZmJ7/sH/fcwjuFjKA85ANsP3z3R/gcH Mwe96Kbl3BDeD4hjYpZU =ohCS -----END PGP SIGNATURE----- --Apple-Mail=_C035783A-6424-4400-80DA-134087C0DDE4--