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Statistics on multi-partition and 4GB machines

daemon@ATHENA.MIT.EDU (Greg Hudson)
Thu Sep 4 14:17:23 2003

Date: Thu, 4 Sep 2003 14:15:46 -0400
Message-Id: <200309041815.h84IFkUE021696@error-messages.mit.edu>
From: Greg Hudson <ghudson@MIT.EDU>
To: release-team@mit.edu

There are six non-sparc machines with 4GB disks: coast,
flying-shards-of-metal, josh, lava-lamp, origen, and pizarro.  They
are all Ultra 1s or Ultra 2s.  None are currently running Athena 9.2,
and three of them (josh, origen, and pizarro) aren't even running
Athena 9.1.  I suggest we seek wisdom from this story I just made up:

  Pizarro went to seek the origen of the fabled lava lamp.  On the
  way, he ran into Josh on the coast.  Then they discovered six pieces
  of anachronistic hardware and blew them into flying shards of metal.

Moving on to multi-partition machines: there are 77 non-sparc
multi-partition machines, not counting our friends the Ultra 1s.  None
appear to be IS cluster machines.  They break down by install year as:

   Install year		Minimum age in summer 2004	Number
   ------------		--------------------------	------
   1998			5.5 years			14
   1999			4.5 years			29
   2000			3.5 years			27
   2001			2.5 years			 7

The "minimum age" assumes the machine was purchased and installed on
December 31; the actual age of some of these machines will be older.
Assuming that anything older than 5.5 years isn't an issue, here are
the 63 problematic machines.  I've used the install month to get a
better lower bound on the age of the machine as of 2004-07-01, and
I've used stella to get the contact information for each machine.  The
starred machines are Ultra 60s, except for emcc which is an Ultra 250.
The rest are Ultra 5s or 10s.

  Name			Minimum age in summer 2004	Contact
  ----			--------------------------	-------
  sweet-transvestite	5 years 5 months		zacheiss
  computer-water	5 years 4 months		patdixon
  mcrae			5 years 4 months		norio
  mei			5 years 4 months		patdixon
  muck			5 years 4 months		patdixon
  oobleck		5 years 4 months		esg-cluster-mgrs
  yell			5 years 4 months		patdixon
  libsys		5 years 3 months		carlj
  caes-sun-7		5 years 1 month
  m24-021-sun2		5 years 1 month			rachel
  lauren		5 years				orbitee
  macfadden		5 years				orbitee
  prophecy-girl		5 years				ops
  dit			4 years 11 months		alexp
  flog			4 years 10 months		chsmith
  hodge-podge		4 years 10 months		sipb-staff
  jiffy-express		4 years 10 months		zbt-admin
 *snowdrop		4 years 9 months		sturner, khiggins
  e911			4 years 8 months		jwelch
  kant			4 years 8 months		fgao
  l-slide		4 years 8 months		esg-cluster-mgrs
  pick-gun		4 years 8 months		esg-cluster-mgrs
  gold			4 years 7 months		molecan
  mindsun		4 years 7 months		naylor
  mull			4 years 7 months		patdixon
  w20-spare-ultra5	4 years 7 months		ops
  arbor-eater		4 years 6 months		ops
  draupadi		4 years 6 months		stellar-request
  iphigenia		4 years 6 months		tbelton
  balboa		4 years 5 months		sidlives
  baron-ochs		4 years 5 months		carlj
  eecs-ath-33		4 years 5 months		eecs
  yoda-wccf		4 years 5 months		wccf
 *marthas-vineyard	4 years 4 months		hoffmann
 *paddington		4 years 4 months		hoffmann
  stc-con		4 years 4 months		kimv
  blankschtein		4 years 3 months		goldsipe
  dip			4 years 2 months		network
 *horus			4 years 2 months		chris
  archfile		4 years				archhelp, tfitz
  ssit-athena		4 years				cado
  condorcet		3 years 11 months		fgao
  hume			3 years 11 months		fgao
 *dw2			3 years 11 months		hschan
  pdlong		3 years 11 months		longpd
  defiant		3 years 10 months		lcs
  samarkand		3 years 10 months		patdixon
  cwistopher		3 years 9 months		lisanti
  eecs-ath-02		3 years 9 months		davefoss
 *emcc			3 years 9 months		bbermack
  hotel-california	3 years 9 months		tregan
  keep			3 years 8 months		phils, engler
  mephistopheles	3 years 8 months		ops
  whip			3 years 8 months		ops
  luther		3 years 8 months		staton
  weepecket		3 years 7 months		wccf, nknouf
  locke			3 years 6 months		fgao
  mak1-sun		3 years 6 months		John Wilhelmi
  rca-sun2		3 years 6 months		suenj
  ruth			3 years 6 months		staton
  tasun			3 years 6 months		rutledge
  urania		3 years 6 months		ops
  egor			3 years 4 months		staton

I collected my data using the solpart discuss meeting to assemble a
list of candidate names of sun4 machines, and then using athinfo to
collect information about them.  For those who want to follow along,
relevant files in my homedir are:

  ~/tmp/solpart.2003		Collected data
  ~/tmp/solpart-script		Commands used
  ~/scripts/solpart		Script to read solpart discuss meeting
  ~/tools/mathinfo.c		Parallelized athinfo tool

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