Date: Thu, 12 Nov 2015 01:38:42 -0500 From: Allan Jude <allanjude@freebsd.org> To: freebsd-performance@freebsd.org Subject: Re: Measuring ZFS configuration differences Message-ID: <564433F2.2050601@freebsd.org> In-Reply-To: <CAOfEmZgKXXfUCY0L-%2Bw=op_9mfAgy23hjDr=xWej8TM_RsJCUg@mail.gmail.com> References: <8B37FEDC-218A-4071-8CB7-48361BB72B1D@langille.org> <14A0EA61-6545-42BB-910E-62C752D4396C@langille.org> <CAOfEmZgKXXfUCY0L-%2Bw=op_9mfAgy23hjDr=xWej8TM_RsJCUg@mail.gmail.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --AChIpCt7ogtCFlInP2XRI3IW6SsuB5WfT Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 2015-11-12 01:30, Marcelo Araujo wrote: > 2015-11-12 6:34 GMT+08:00 Dan Langille <dan@langille.org>: >=20 >> On Oct 12, 2015, at 1:00 PM, Dan Langille <dan@langille.org> 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 arrang= e >> 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. >> >> 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? >> >>> 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? >> >> =E2=80=94 >> Dan Langille >> http://langille.org/ >> >> > 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-te= sts-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 par= se 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. >=20 > Best Regards, >=20 >=20 Would this work for testing other things, like SSH performance? I am looking at doing some SSH + HPN tests to prove that it is worth keeping. --=20 Allan Jude --AChIpCt7ogtCFlInP2XRI3IW6SsuB5WfT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJWRDP2AAoJEBmVNT4SmAt+8D8P/0v+z8v0LPF+J96AqFqBw/G8 GBlq0BUXsF8JyWAsTDBunGfM8B5CAQU6Xp/V73uGeBRJCf8gYmPa+5t19M/2bHqh IDAabb36qexGNc0ohPrChv8eUJDPFYMOgffNl28LvXIckWRkg+yMksmaqBtI42nJ hBoBHmZXlEOMMJ4ebLNXS9Q8K0BQrb27CSwv2JwvjlM0meQbyIWhAnXdVMoI1UVx +r0evRBTGWoEeWWB1yYTYoJSOFaNiNYjl/cUsTcSNZVJlu4OELqwq+et7oEqVPLE fiDlgetiFbPK7ALFjXsy+bZqwK5UyX83TZuwz+b63fQsXi/hLVbUY+LOq8o+sdDb e+9UJxJRCVsP/1WbV/ZpWehRLsnQthnYYgrlLWwTUqpiaPSe6812Bums0O6mBiE5 +NX6SJk4ZebDFsJ/fN7d3YMdoJm0zsBz/5e4BEwMuOhQ1zRBoZSOH8+35rUV8MUP 8DtjvX6vJGa3egS2q9SBlAOE6GA+iVdPIVLVtITVI7kFI2BLFwDS3B9ybjnYF+iX 7U6x6tpgDXa7RyCSk90P1UPhDIBBNiGDgfhwmjepshR7jBOErX1g401+MqkGyel8 A6TM21ldTlE9ZLaxX5AuOXnLAJltFLzDWdDVZxkz8oLRngqrIdoXtjt0YHuiKkZh PpduKtDUI3LSakGPZIO0 =01ne -----END PGP SIGNATURE----- --AChIpCt7ogtCFlInP2XRI3IW6SsuB5WfT--
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