On 5 June 2013 16:57, Dave McGuire <mcguire at neurotica.com> wrote:
Well I suppose I should've qualified that. Yes,
it has to be "better", but
that's defined in different ways for different people. For most people
today, I say through gnashed teeth, it means "cheaper".
I'm afraid so.
For people in upper
management of most companies, it means "whatever will get the salesman to
give me those tickets to the big game".
That too, but I think that market is shrinking. Don't know - had
vanishingly little contact with it this decade. My impression is that
cost-sensitivity is rising and general cluefulness falling.
To me, along with a disappointingly vanishingly
small list of other people,
it means "does the job better". That can be in terms of performance,
reliability, manageability, or (more commonly) a combination of those things.
[Nod]
(you know all this; I just wanted to spell out my
thoughts)
Ah, OK.
An *unambiguous* yes? Of course not. Neither would
I.
"Better" is a composite, which comes
out of lots of factors - in this
context, fitness for purpose; performance; power usage; cooling
requirements; expected service life; and of course, the big one and
increasing, cost.
Yes, reference what I typed above.
At the end of the day, in most thing, cost tends
to win out.
Yes. *grumble*
"Aye, there's the rub," as Hamlet said.
This is certainly a valid approach in my view. I
don't think it's the
*best* approach, and it's not what *I* do, but I can't see myself faulting
you for it, because it works for you.
My approach is a bit different, and is summed up by the old line, "I'm not
rich enough to use cheap tools."
[Nod] I have met that before. I don't apply it, as TBH I use few
*tools*. My keyboards are among the only IT kit valuable to me except
for sentimental reasons.
PCs are disposable generic rubbish that *will* wear out and become
essentially useless after say 5y, even if they sit shrinkwrapped in a
box.
Macs are better, but my dual G5 Mac Pro, lovely as it is, is
approaching paperweight status now. There's no modern browser for it,
the latest MS Office it runs is 9y old, and it's just plain slow these
days.
I am trying to psych myself up to eBaying it while it still might
fetch a ?100-150.
I understand. No worries.
Sorry for rattling your cage.
Yes. I acknowledge that this is a failing of mine.
I am the most
"trollable" person around.
:?)
But here, there are good reasons for my reactions.
As you well know, this forum is a common-interest one based on classic
computers. It is not a list of technical professionals, industry-experienced
engineers, or even people who have ever used what we consider to be a classic
computer, or any other kind of computer. It's just people who are interested.
And as it turns out, Very few of the people here have actually used these
"classic" computers before this became a recognized hobby. Even fewer have
used them when they were current technology. They weren't THERE, seeing and
using them in "real life".
Fair point.
Also, very few here have actually written software
or designed hardware.
Very few have designed a large-scale computer network, or even a small-scale one.
I do not consider this to be a "fault", or anything even approaching a
negative thing. It's just the way it is. One needn't have done any of the
above to have an interest in, or a love for, classic computing, and thus be
able to contribute meaningfully to this community.
I *have* done these things. Now, before you take that as a blatantly
egotistical assertion...I know I'm not the most knowledgeable person here,
and I know I'm FAR from the most experienced. There are a few old-timers
here whose experience and expertise I practically worship (they likely don't
even know it), and I learn something from practically every one of their
posts. (I wish my own S/N ratio were as high! ...something to aspire to)
But a n00b I am not. I've done these things, I do them now, I'm a qualified,
respected professional in this industry and I'm proud of my work.
That seems entirely fair.
But this being a forum in which many (most?) people
do NOT have that level
of experience, I feel as if some people here (you in particular, when we get
into these things) are talking to me as if I'm one of the ones who wasn't
actually THERE, and who doesn't actually DO this stuff as anything more than
a hobby. Lumping me in, as it were. That bothers me. It probably shouldn't
but it does.
So my "bludgeoning" reactions (thanks to Ken for that great image ;)) are
somewhere between:
"Yes, thank you, no need to explain further, I already know that."
and
"Don't try to feed me that line of bull, boy, because I've been there and
done that."
...depending on the situation and, more specifically, the presentation.
:?)
I particular, toward the second reaction, people
have been trying to tell
me that "serious computers" are "going away" for a very long time.
We had a
386 box in the lab where I worked at DoD ~23 years ago, in a roomful of SGIs,
and a couple of the guys just would not stop talking about the "SGI
dinosaurs" that would be "replaced by PCs any day now". Those
"dinosours"
were brand-new, top-of-the-line visualization workstations with $50K price
tags, and that's where all the work got done...because they were the best
tools for the job, being used by scientists who understood why.
Yes, PCs grew up (a bit) and replaced the SGI workstations...but fully
TWENTY YEARS LATER. That's a long time. And SGI eventually became
irrelevant not due to PCs being better in some way, but to their own
management being absolute idiots.
Well, up to a point. The Visual Workstations were lovely & I wish I'd
got one when they were being pensioned off. Totally The Wrong Way to
attack the PC market though - with a deeply-proprietary x86 box that
only runs Windows with a custom HAL.
Nearly the right approach, but not quite, and too little too late. Or
maybe too early: if someone had done a really good solid box
specifically to run WinXP-64, they might have staked a good claim in
the emerging x86-64 market.
Huh?? Wow, I'm surprised that you see me that
way. I don't think that way
(at least not consciously) at all. I generally embrace new things, I love
learning, and I have no issue with being proven wrong.
Ah, well, perhaps I have read you wrongly. Sorry for the mis-characterisation.
But if someone tries
to tell me something that I know damn well to be patently false, then yes, I
react poorly.
:?D No, really?
As above, no worries, I understand.
Thank you. Seriously.
Of course; we've all seen that trend. I think,
though, to consider it to
be 100% universal would be a mistake. Lots of people shop at Wal*Mart, but
not everyone puts up with the garbage.
Oh yes, you're a Brit...Wal*Mart is, by far, the largest retail chain here
in the US. They have muscled themselves into every town and forced every
other store out, and they carry the absolute worst, cheap Chinese plastic
garbage you'll ever see. And they sell it the cheapest, so people buy it.
And they don't seem to mind when they have to replace it when it breaks.
They don't understand the false economy. And when Wal*Mart is the only store
left, if they don't have what you need, you're screwed.
Yes, that's exactly it.
I've been to just one Wal*Mart, outside Denver. I /loved/ it. As a
penurious Brit, it was amazing. Things like Wrangler brand jeans for
about a twelfth to a fifteenth of the price back home.
I bought a pair of sneakers that lasted me about 5-6y for $3, and a
pair of fake plastic Birkenstock sandals that in summertime I /still/
live and die in, a full *fifteen years* later. Also $3.
Also cheap albums - I have a Walmart ZZ Top album. My expat local
friend and host put The Fear into me when he told me that Wal*Mart are
so big, record labels put out special, expurgated versions of albums,
just for sale in family-friendly Wal*Mart. Scary. Mine, AFAICS, wasn't
one.
And as for family-friendly... the place not only sells guns and ammo
openly and with little protection, but it also has weird terrifying
stuff like little bottles of female deer urine and "skinning pliers".
Absolutely horrifying and fear-inducing for a peaceable vegetarian
Brit who thinks gun control is a very good thing.
And most people just don't get it.
True, they don't.
High process and thread granularity server workload,
mostly network I/O,
effectively zero floating point. I ascribe it to a balanced architecture
that was *designed* rather than slapped together. More specifically, I
ascribe it to excellent memory bandwidth, multiple I/O paths, no significant
bottlenecks, and a kernel that handles threading better than any other OS
I've seen.
Yes, that last item is an OS thing, not a hardware thing, but I treat this
at the "system" level, including the OS.
Again, fascinating. I wish I had more experience of such things, but I
am not a good enough Unix bod to get into Unix sysadmin work. And TBH
I am bored of tech and want out.
Yes, there's an exciting new world of highly-integrated, wireless,
touch-driven computing coming, a whole new century at last. But it's
closed off, sealed up and frankly bores me.
ARM [...]
I'm right there with you on that. It's "better" than some
machines based
on metrics other than performance.
Quite.
It's going to be an interesting decade in tech - and in global affairs
and the environment - but I hope to watch from a safe distance, not in
the thick of it, thanks.
--
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