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Groups > alt.folklore.computers > #164885 > unrolled thread
| Started by | "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> |
|---|---|
| First post | 2016-06-10 16:30 +0100 |
| Last post | 2016-06-11 12:32 -0500 |
| Articles | 20 on this page of 33 — 14 participants |
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Raspberry Pi 3? "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> - 2016-06-10 16:30 +0100
Re: Raspberry Pi 3? "Osmium" <r124c4u102@comcast.net> - 2016-06-10 11:23 -0500
Re: Raspberry Pi 3? Michael Black <et472@ncf.ca> - 2016-06-10 12:36 -0400
Re: Raspberry Pi 3? artie <artie.m@gNOSPAMmail.com> - 2016-06-10 09:41 -0700
Re: Raspberry Pi 3? "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> - 2016-06-10 18:00 +0100
Re: Raspberry Pi 3? Ahem A Rivet's Shot <steveo@eircom.net> - 2016-06-10 18:31 +0100
Re: Raspberry Pi 3? Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2016-06-10 18:03 +0000
Re: Raspberry Pi 3? Anne & Lynn Wheeler <lynn@garlic.com> - 2016-06-10 11:28 -0700
Re: Raspberry Pi 3? "Charles Richmond" <numerist@aquaporin4.com> - 2016-06-11 10:33 -0500
Re: Raspberry Pi 3? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-06-11 14:04 -0400
Re: Raspberry Pi 3? "Charles Richmond" <numerist@aquaporin4.com> - 2016-06-12 09:39 -0500
Re: Raspberry Pi 3? Bob Martin <bob.martin@excite.com> - 2016-06-11 08:01 +0100
Re: Raspberry Pi 3? Ahem A Rivet's Shot <steveo@eircom.net> - 2016-06-10 17:52 +0100
Re: Raspberry Pi 3? "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> - 2016-06-10 18:03 +0100
Re: Raspberry Pi 3? Ahem A Rivet's Shot <steveo@eircom.net> - 2016-06-10 19:04 +0100
Re: Raspberry Pi 3? Bob Eager <news0006@eager.cx> - 2016-06-10 19:18 +0000
Re: Raspberry Pi 3? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-06-10 20:56 -0400
Re: Raspberry Pi 3? Morten Reistad <first@last.name.invalid> - 2016-06-11 11:04 +0200
Re: Raspberry Pi 3? Bob Eager <news0006@eager.cx> - 2016-06-11 10:47 +0000
Re: Raspberry Pi 3? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-06-11 07:51 -0400
Re: Raspberry Pi 3? Bob Eager <news0006@eager.cx> - 2016-06-11 10:44 +0000
Re: Raspberry Pi 3? mausg@mail.com - 2016-06-11 10:06 +0000
Re: Raspberry Pi 3? Morten Reistad <first@last.name.invalid> - 2016-06-11 12:50 +0200
Re: Raspberry Pi 3? mausg@mail.com - 2016-06-12 08:48 +0000
Re: Raspberry Pi 3? "Charles Richmond" <numerist@aquaporin4.com> - 2016-06-12 09:37 -0500
Re: Raspberry Pi 3? Anne & Lynn Wheeler <lynn@garlic.com> - 2016-06-12 09:46 -0700
Re: Raspberry Pi 3? Anne & Lynn Wheeler <lynn@garlic.com> - 2016-06-12 09:51 -0700
Re: Raspberry Pi 3? Anne & Lynn Wheeler <lynn@garlic.com> - 2016-06-14 13:07 -0700
Re: Raspberry Pi 3? Morten Reistad <first@last.name.invalid> - 2016-06-12 18:51 +0200
Re: Raspberry Pi 3? "J. Clarke" <j.clarke.873638@gmail.com> - 2016-06-12 17:04 -0400
Re: Raspberry Pi 3? mausg@mail.com - 2016-06-13 08:04 +0000
Re: Raspberry Pi 3? Ahem A Rivet's Shot <steveo@eircom.net> - 2016-06-13 10:00 +0100
Re: Raspberry Pi 3? JimP <solosam90@gmail.com> - 2016-06-11 12:32 -0500
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| From | "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> |
|---|---|
| Date | 2016-06-10 16:30 +0100 |
| Subject | Raspberry Pi 3? |
| Message-ID | <njemf2$c9r$1@dont-email.me> |
Just been perusing this and marvelling that for Ł35 / $35 you get a quad core 64 bit ARM architecture and aslo studying the ARM documentation for that architecture makes me wonder whether the things we discuss here should get the NG renamed to alt.pointless.nostalgia? :-) It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor is available for 1/10th of weekly take-home pay instead of the 500 years worth of take home pay it would have cost to get such power in the 1960s. Wow!
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| From | "Osmium" <r124c4u102@comcast.net> |
|---|---|
| Date | 2016-06-10 11:23 -0500 |
| Message-ID | <ds07s7Fhoe0U1@mid.individual.net> |
| In reply to | #164885 |
"gareth G4SDW GQRP #3339" wrote: > Just been perusing this and marvelling that for £35 / $35 you get a quad > core > 64 bit ARM architecture and aslo studying the ARM documentation > for that architecture makes me wonder whether the things we discuss here > should get the NG renamed to alt.pointless.nostalgia? :-) > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor > is available for 1/10th of weekly take-home pay instead of the 500 years > worth of take home pay it would have cost to get such power in the 1960s. > > Wow! 500 years is not enough. 1GB is 222e6 36-bit words. A large main frame had 262K words and no off the shelf computer would meet the need. It would have to be a one off, a la government funded Larc or Stretch. Because of cable length problems you would need several adjacent floors in an office building so you could model a sphere, to minimize cable lengths. Lunch is ready so I can't finish this; but consider the net access time of an infinitely fast RAM at the end of a cable of a few hundred feet.
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| From | Michael Black <et472@ncf.ca> |
|---|---|
| Date | 2016-06-10 12:36 -0400 |
| Message-ID | <alpine.LNX.2.02.1606101233320.18965@darkstar.example.org> |
| In reply to | #164885 |
On Fri, 10 Jun 2016, gareth G4SDW GQRP #3339 wrote: > Just been perusing this and marvelling that for ?35 / $35 you get a quad > core > 64 bit ARM architecture and aslo studying the ARM documentation > for that architecture makes me wonder whether the things we discuss here > should get the NG renamed to alt.pointless.nostalgia? :-) > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor > is available for 1/10th of weekly take-home pay instead of the 500 years > worth of take home pay it would have cost to get such power in the 1960s. > > Wow! > But that sort of comparison is outdated, already. The only reason the Pi is "slow" is because there are better computers out there (though I keep seeing computers in the flyers for a whole lot more that aren't clocked at a much faster speed). Go back forty years, and the comparison isn't as dramatic, but the Pi is a whole lot better, and so much cheaper. Fifteen years ago, I "splurged" and bought a used computer for $150 for running Linux, 200MHz Pentium (though it had a socket for a second CPU, I never filled it), I think it was 16megs of RAM, and a 1gig hard drive. The Pi beats that by 3 more cores, and a faster clock, and lots more RAM. Michael
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| From | artie <artie.m@gNOSPAMmail.com> |
|---|---|
| Date | 2016-06-10 09:41 -0700 |
| Message-ID | <100620160941565915%artie.m@gNOSPAMmail.com> |
| In reply to | #164885 |
In article <njemf2$c9r$1@dont-email.me>, gareth G4SDW GQRP #3339 <no.spam@thank.you.invalid> wrote: > Just been perusing this and marvelling that for £35 / $35 you get a quad > core > 64 bit ARM architecture and aslo studying the ARM documentation > for that architecture makes me wonder whether the things we discuss here > should get the NG renamed to alt.pointless.nostalgia? :-) > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor > is available for 1/10th of weekly take-home pay instead of the 500 years > worth of take home pay it would have cost to get such power in the 1960s. > > Wow! > That's a four core processor with a GPU. Includes Wi-Fi and BlueTooth. It also includes all the power and frustration of a full blown Linux system, delivering a staggering number of bugs per cubic inch, sketchy unsupported software (oh, but it's "open source" so you can fix it yourself -- right), levels of obscure detail that should only be present in Byzantine monasteries, and error messages that make the ancient Greek Oracles seem transparent by comparison. Historical aside... At an ACM convention held in Anaheim CA in the early 1970's, a panel discussion included both Donald Knuth and Herb Grosch. Knuth got up and gave a glowing speech on the art we were bringing to the world, art coupled with science, leaving the audience feeling quite warm and fuzzy to be involved in such noble pursuits. Much self-congratulatory applause. Grosh got up, fuming, about ready to blow a gasket. He glared at Knuth. He looked at his notes in one hand and threw them over his shoulder. He looked out at the crowd and called out: "Gentlemen: we are not an art. We are not a science. We are someplace between a trade and a racket!" He sat down. The crowd roared. When someone mentions how much progress we've made, I think of Herb Grosch and that presentation.
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| From | "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> |
|---|---|
| Date | 2016-06-10 18:00 +0100 |
| Message-ID | <njern9$vff$1@dont-email.me> |
| In reply to | #164890 |
"artie" <artie.m@gNOSPAMmail.com> wrote in message news:100620160941565915%artie.m@gNOSPAMmail.com... > In article <njemf2$c9r$1@dont-email.me>, gareth G4SDW GQRP #3339 > <no.spam@thank.you.invalid> wrote: > >> Just been perusing this and marvelling that for Ł35 / $35 you get a >> quad >> core >> 64 bit ARM architecture and aslo studying the ARM documentation >> for that architecture makes me wonder whether the things we discuss here >> should get the NG renamed to alt.pointless.nostalgia? :-) >> >> It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor >> is available for 1/10th of weekly take-home pay instead of the 500 years >> worth of take home pay it would have cost to get such power in the 1960s. >> >> Wow! >> > > That's a four core processor with a GPU. Includes Wi-Fi and BlueTooth. > > It also includes all the power and frustration of a full blown Linux > system, delivering a staggering number of bugs per cubic inch, sketchy > unsupported software Not for me, as discussed elsewhere, my interest is in the low-level self-suppoted OSs
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| From | Ahem A Rivet's Shot <steveo@eircom.net> |
|---|---|
| Date | 2016-06-10 18:31 +0100 |
| Message-ID | <20160610183159.8642f55fa2347b276227b738@eircom.net> |
| In reply to | #164890 |
On Fri, 10 Jun 2016 09:41:56 -0700 artie <artie.m@gNOSPAMmail.com> wrote: > Grosh got up, fuming, about ready to blow a gasket. He glared at Knuth. > He looked at his notes in one hand and threw them over his shoulder. He > looked out at the crowd and called out: > > "Gentlemen: we are not an art. We are not a science. We are someplace > between a trade and a racket!" So nothing much has changed really, except that I'd claim that at best we aspire to being a craft. -- Steve O'Hara-Smith | Directable Mirror Arrays C:>WIN | A better way to focus the sun The computer obeys and wins. | licences available see You lose and Bill collects. | http://www.sohara.org/
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| From | Charlie Gibbs <cgibbs@kltpzyxm.invalid> |
|---|---|
| Date | 2016-06-10 18:03 +0000 |
| Message-ID | <njevdo0ff1@news6.newsguy.com> |
| In reply to | #164890 |
On 2016-06-10, artie <artie.m@gNOSPAMmail.com> wrote: > In article <njemf2$c9r$1@dont-email.me>, gareth G4SDW GQRP #3339 > <no.spam@thank.you.invalid> wrote: > >> Just been perusing this and marvelling that for £35 / $35 you get a >> quad core 64 bit ARM architecture and aslo studying the ARM documentation >> for that architecture makes me wonder whether the things we discuss here >> should get the NG renamed to alt.pointless.nostalgia? :-) >> >> It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor >> is available for 1/10th of weekly take-home pay instead of the 500 years >> worth of take home pay it would have cost to get such power in the 1960s. >> >> Wow! > > That's a four core processor with a GPU. Includes Wi-Fi and BlueTooth. From time to time I glance at a 16GB SD card and reflect that it holds a thousand times the theoretical memory limit for large IBM 360 machines (theoretical because not even the largest installations could affort it). Or that the price of disk storage has fallen by seven orders of magnitude in that time - and that the above SD card holds more than all the disks in a large installation of the time. > It also includes all the power and frustration of a full blown Linux > system, delivering a staggering number of bugs per cubic inch, sketchy > unsupported software (oh, but it's "open source" so you can fix it > yourself -- right), levels of obscure detail that should only be > present in Byzantine monasteries, and error messages that make the > ancient Greek Oracles seem transparent by comparison. At least it doesn't have a Registry. Nor do the error messages say things like "Your program cannot run for some reason." That's right - "for some reason". Copied straight from my wife's Macbook. > Historical aside... > > At an ACM convention held in Anaheim CA in the early 1970's, a panel > discussion included both Donald Knuth and Herb Grosch. > > Knuth got up and gave a glowing speech on the art we were bringing to > the world, art coupled with science, leaving the audience feeling quite > warm and fuzzy to be involved in such noble pursuits. Much > self-congratulatory applause. > > Grosh got up, fuming, about ready to blow a gasket. He glared at Knuth. > He looked at his notes in one hand and threw them over his shoulder. He > looked out at the crowd and called out: > > "Gentlemen: we are not an art. We are not a science. We are someplace > between a trade and a racket!" > > He sat down. > > The crowd roared. > > When someone mentions how much progress we've made, I think of Herb > Grosch and that presentation. Good story. And that was before Microsoft even existed. -- /~\ cgibbs@kltpzyxm.invalid (Charlie Gibbs) \ / I'm really at ac.dekanfrus if you read it the right way. X Top-posted messages will probably be ignored. See RFC1855. / \ HTML will DEFINITELY be ignored. Join the ASCII ribbon campaign!
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| From | Anne & Lynn Wheeler <lynn@garlic.com> |
|---|---|
| Date | 2016-06-10 11:28 -0700 |
| Message-ID | <87d1nohp9a.fsf@garlic.com> |
| In reply to | #164897 |
Charlie Gibbs <cgibbs@kltpzyxm.invalid> writes: > From time to time I glance at a 16GB SD card and reflect that it holds > a thousand times the theoretical memory limit for large IBM 360 machines > (theoretical because not even the largest installations could affort it). > Or that the price of disk storage has fallen by seven orders of magnitude > in that time - and that the above SD card holds more than all the disks > in a large installation of the time. I just got a 200GB mini-SD card for cellphone. In the past I've had opportunity to comment that memory access latency measured in terms of count of processor cycles is compareable to 60s disk access latency (measured in terms of 60s processor cycles) ... which has given rise to designs that decompose instructions into risc micro-ops and out-of-order and speculative execution ... all trying to help compensate for the (relatively) enormous memory latency. In the 70s, I had started commenting that disk relative system throughput was decreasing ... early 80s, I observed that disk relative system throughput had decreased by an order of magnitude over a period of 15 years (processor got 40-50 times faster, disks got 3-5 times faster). part of early 80s comparison chart ... in this old post http://manana.garlic.com/~lynn/93.html#31 disk division executive took exception and assigned the division performance group to refute the claims. After a couple weeks they came back and effectively said that I had slightly understated the problem. They then respun the analysis (disks increasingly becoming major throughput bottleneck) for SHARE presentation about how to configure to improve system throughput ... SHARE 63, Presentaton B874, some past posts mentioning B874 http://manana.garlic.com/~lynn/2002i.html#18 AS/400 and MVS - clarification please http://manana.garlic.com/~lynn/2002i.html#46 AS/400 and MVS - clarification please http://manana.garlic.com/~lynn/2006f.html#3 using 3390 mod-9s http://manana.garlic.com/~lynn/2006o.html#68 DASD Response Time (on antique 3390?) http://manana.garlic.com/~lynn/2007s.html#5 Poster of computer hardware events? http://manana.garlic.com/~lynn/2009g.html#71 308x Processors - was "Mainframe articles" http://manana.garlic.com/~lynn/2009i.html#7 My Vintage Dream PC http://manana.garlic.com/~lynn/2009k.html#34 A Complete History Of Mainframe Computing http://manana.garlic.com/~lynn/2009k.html#52 Hercules; more information requested http://manana.garlic.com/~lynn/2009l.html#67 ACP, One of the Oldest Open Source Apps http://manana.garlic.com/~lynn/2010c.html#1 "The Naked Mainframe" (Forbes Security Article) http://manana.garlic.com/~lynn/2010h.html#70 25 reasons why hardware is still hot at IBM http://manana.garlic.com/~lynn/2010l.html#31 Wax ON Wax OFF -- Tuning VSAM considerations http://manana.garlic.com/~lynn/2010l.html#32 OS idling http://manana.garlic.com/~lynn/2010l.html#33 History of Hard-coded Offsets http://manana.garlic.com/~lynn/2010n.html#18 Mainframe Slang terms http://manana.garlic.com/~lynn/2011.html#35 CKD DASD http://manana.garlic.com/~lynn/2011.html#61 Speed of Old Hard Disks http://manana.garlic.com/~lynn/2011e.html#1 Multiple Virtual Memory http://manana.garlic.com/~lynn/2011p.html#5 Why are organizations sticking with mainframes? http://manana.garlic.com/~lynn/2011p.html#32 Has anyone successfully migrated off mainframes? http://manana.garlic.com/~lynn/2012b.html#73 Tape vs DASD - Speed/time/CPU utilization http://manana.garlic.com/~lynn/2012e.html#39 A bit of IBM System 360 nostalgia http://manana.garlic.com/~lynn/2012o.html#62 ISO documentation of IBM 3375, 3380 and 3390 track format http://manana.garlic.com/~lynn/2013m.html#72 'Free Unix!': The world-changing proclamation made 30 years agotoday http://manana.garlic.com/~lynn/2014l.html#90 What's the difference between doing performance in a mainframe environment versus doing in others http://manana.garlic.com/~lynn/2014m.html#87 Death of spinning disk? http://manana.garlic.com/~lynn/2015g.html#0 Miniskirts and mainframes http://manana.garlic.com/~lynn/2015h.html#110 Is there a source for detailed, instruction-level performance info? http://manana.garlic.com/~lynn/2016c.html#12 You count as an old-timer if (was Re: Origin of the phrase "XYZZY") http://manana.garlic.com/~lynn/2016d.html#21 What was a 3314? -- virtualization experience starting Jan1968, online at home since Mar1970
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| From | "Charles Richmond" <numerist@aquaporin4.com> |
|---|---|
| Date | 2016-06-11 10:33 -0500 |
| Message-ID | <njhb17$bls$1@dont-email.me> |
| In reply to | #164897 |
"Charlie Gibbs" <cgibbs@kltpzyxm.invalid> wrote in message news:njevdo0ff1@news6.newsguy.com... > > [snip...] [snip...] > [snip...] > > From time to time I glance at a 16GB SD card and reflect that it holds > a thousand times the theoretical memory limit for large IBM 360 machines > (theoretical because not even the largest installations could affort it). > Or that the price of disk storage has fallen by seven orders of magnitude > in that time - and that the above SD card holds more than all the disks > in a large installation of the time. > Charlie, at some point the emphasis goes from "see how much progress has been made" to "I'm an old coot who worked on junk in the stone age"!!! Most today will say: "Yes, we know that things were crummy in the past." -- numerist at aquaporin4 dot com
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| From | "J. Clarke" <j.clarke.873638@gmail.com> |
|---|---|
| Date | 2016-06-11 14:04 -0400 |
| Message-ID | <MPG.31c61cc2cdd8cbb98a23d@news.eternal-september.org> |
| In reply to | #164913 |
In article <njhb17$bls$1@dont-email.me>, numerist@aquaporin4.com says... > > "Charlie Gibbs" <cgibbs@kltpzyxm.invalid> wrote in message > news:njevdo0ff1@news6.newsguy.com... > > > > [snip...] [snip...] > > [snip...] > > > > From time to time I glance at a 16GB SD card and reflect that it holds > > a thousand times the theoretical memory limit for large IBM 360 machines > > (theoretical because not even the largest installations could affort it). > > Or that the price of disk storage has fallen by seven orders of magnitude > > in that time - and that the above SD card holds more than all the disks > > in a large installation of the time. > > > > Charlie, at some point the emphasis goes from "see how much progress has > been made" to "I'm an old coot who worked on junk in the stone age"!!! > > Most today will say: "Yes, we know that things were crummy in the past." And that's a problem in itself. They assume that everything old is "crummy". They don't understand that the flip side is that it's often very efficient. --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus
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| From | "Charles Richmond" <numerist@aquaporin4.com> |
|---|---|
| Date | 2016-06-12 09:39 -0500 |
| Message-ID | <njjs7u$jh6$1@dont-email.me> |
| In reply to | #164918 |
"J. Clarke" <j.clarke.873638@gmail.com> wrote in message news:MPG.31c61cc2cdd8cbb98a23d@news.eternal-september.org... > In article <njhb17$bls$1@dont-email.me>, numerist@aquaporin4.com says... >> >> "Charlie Gibbs" <cgibbs@kltpzyxm.invalid> wrote in message >> news:njevdo0ff1@news6.newsguy.com... >> > >> > [snip...] [snip...] >> > [snip...] >> > >> > From time to time I glance at a 16GB SD card and reflect that it holds >> > a thousand times the theoretical memory limit for large IBM 360 >> > machines >> > (theoretical because not even the largest installations could affort >> > it). >> > Or that the price of disk storage has fallen by seven orders of >> > magnitude >> > in that time - and that the above SD card holds more than all the disks >> > in a large installation of the time. >> > >> >> Charlie, at some point the emphasis goes from "see how much progress has >> been made" to "I'm an old coot who worked on junk in the stone age"!!! >> >> Most today will say: "Yes, we know that things were crummy in the past." > > And that's a problem in itself. They assume that everything old is > "crummy". They don't understand that the flip side is that it's often > very efficient. > ISTM that in the past, the machines did *less* and had *less* power. The programmers *thought* more and took a bigger part in creating efficient software to get things done with less memory and CPU power. Today we have more computer memory and more CPU power... and programmers use *less* effort and thought to create what turns out to be substandard software. IMHO. -- numerist at aquaporin4 dot com
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| From | Bob Martin <bob.martin@excite.com> |
|---|---|
| Date | 2016-06-11 08:01 +0100 |
| Message-ID | <ds1ra9Fqq9kU1@mid.individual.net> |
| In reply to | #164890 |
in 666136 20160610 174156 artie <artie.m@gNOSPAMmail.com> wrote: >In article <njemf2$c9r$1@dont-email.me>, gareth G4SDW GQRP #3339 ><no.spam@thank.you.invalid> wrote: > >> Just been perusing this and marvelling that for �35 / $35 you get a quad >> core >> 64 bit ARM architecture and aslo studying the ARM documentation >> for that architecture makes me wonder whether the things we discuss here >> should get the NG renamed to alt.pointless.nostalgia? :-) >> >> It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor >> is available for 1/10th of weekly take-home pay instead of the 500 years >> worth of take home pay it would have cost to get such power in the 1960s. >> >> Wow! >> > >That's a four core processor with a GPU. Includes Wi-Fi and BlueTooth. > >It also includes all the power and frustration of a full blown Linux >system, delivering a staggering number of bugs per cubic inch, sketchy >unsupported software (oh, but it's "open source" so you can fix it >yourself -- right), levels of obscure detail that should only be >present in Byzantine monasteries, and error messages that make the >ancient Greek Oracles seem transparent by comparison. Oh dear, frustrated Microsoft fan? I have 8 RPis, of varying marks, and all are doing useful work, day after day.
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| From | Ahem A Rivet's Shot <steveo@eircom.net> |
|---|---|
| Date | 2016-06-10 17:52 +0100 |
| Message-ID | <20160610175205.9fc4ba5f1f4049312a1ba3d5@eircom.net> |
| In reply to | #164885 |
On Fri, 10 Jun 2016 16:30:40 +0100 "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> wrote: > Just been perusing this and marvelling that for _35 / $35 you get a > quad core > 64 bit ARM architecture and aslo studying the ARM documentation > for that architecture makes me wonder whether the things we discuss here > should get the NG renamed to alt.pointless.nostalgia? :-) > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor > is available for 1/10th of weekly take-home pay instead of the 500 years > worth of take home pay it would have cost to get such power in the 1960s. Every bit as flabbergasting as being able to get 128 gigabytes of storage on a thing the size of a fingernail for similar prices. -- Steve O'Hara-Smith | Directable Mirror Arrays C:>WIN | A better way to focus the sun The computer obeys and wins. | licences available see You lose and Bill collects. | http://www.sohara.org/
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| From | "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> |
|---|---|
| Date | 2016-06-10 18:03 +0100 |
| Message-ID | <njersm$b3$1@dont-email.me> |
| In reply to | #164891 |
"Ahem A Rivet's Shot" <steveo@eircom.net> wrote in message news:20160610175205.9fc4ba5f1f4049312a1ba3d5@eircom.net... > On Fri, 10 Jun 2016 16:30:40 +0100 > "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> wrote: > >> Just been perusing this and marvelling that for _35 / $35 you get a >> quad core >> 64 bit ARM architecture and aslo studying the ARM documentation >> for that architecture makes me wonder whether the things we discuss here >> should get the NG renamed to alt.pointless.nostalgia? :-) >> >> It's flabbergasting that 1Gb or RAM and a 64-bit floating point processor >> is available for 1/10th of weekly take-home pay instead of the 500 years >> worth of take home pay it would have cost to get such power in the 1960s. > > Every bit as flabbergasting as being able to get 128 gigabytes of > storage on a thing the size of a fingernail for similar prices. About the smallest you could make a single bistable flipflop with individual components even if you used SMD !
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| From | Ahem A Rivet's Shot <steveo@eircom.net> |
|---|---|
| Date | 2016-06-10 19:04 +0100 |
| Message-ID | <20160610190408.68b7b3b214cbe6ba8c3e26f2@eircom.net> |
| In reply to | #164893 |
On Fri, 10 Jun 2016 18:03:17 +0100 "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> wrote: > "Ahem A Rivet's Shot" <steveo@eircom.net> wrote in message > news:20160610175205.9fc4ba5f1f4049312a1ba3d5@eircom.net... > > On Fri, 10 Jun 2016 16:30:40 +0100 > > "gareth G4SDW GQRP #3339" <no.spam@thank.you.invalid> wrote: > > > >> Just been perusing this and marvelling that for _35 / $35 you get a > >> quad core > >> 64 bit ARM architecture and aslo studying the ARM documentation > >> for that architecture makes me wonder whether the things we discuss > >> here should get the NG renamed to alt.pointless.nostalgia? :-) > >> > >> It's flabbergasting that 1Gb or RAM and a 64-bit floating point > >> processor is available for 1/10th of weekly take-home pay instead of > >> the 500 years worth of take home pay it would have cost to get such > >> power in the 1960s. > > > > Every bit as flabbergasting as being able to get 128 gigabytes of > > storage on a thing the size of a fingernail for similar prices. > > About the smallest you could make a single bistable flipflop with > individual components even if you used SMD ! You'd never get it anywhere near as thin as the micro SD card. -- Steve O'Hara-Smith | Directable Mirror Arrays C:>WIN | A better way to focus the sun The computer obeys and wins. | licences available see You lose and Bill collects. | http://www.sohara.org/
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| From | Bob Eager <news0006@eager.cx> |
|---|---|
| Date | 2016-06-10 19:18 +0000 |
| Message-ID | <ds0i3aFc6elU48@mid.individual.net> |
| In reply to | #164885 |
On Fri, 10 Jun 2016 16:30:40 +0100, gareth G4SDW GQRP #3339 wrote: > Just been perusing this and marvelling that for £35 / $35 you get a > quad core 64 bit ARM architecture and aslo studying the ARM > documentation for that architecture makes me wonder whether the things > we discuss here should get the NG renamed to alt.pointless.nostalgia? > :-) > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point > processor is available for 1/10th of weekly take-home pay instead of the > 500 years worth of take home pay it would have cost to get such power in > the 1960s. The comparison I like stems from the old joke about the bandwdith provided by a van loaded with magtapes. These days it's a van (keeping the playing field level) loaded with microSD cards! Or a 747... I'm not going to attempt the calculation as it will only lead to more pointless discussion. -- Using UNIX since v6 (1975)... Use the BIG mirror service in the UK: http://www.mirrorservice.org
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| From | "J. Clarke" <j.clarke.873638@gmail.com> |
|---|---|
| Date | 2016-06-10 20:56 -0400 |
| Message-ID | <MPG.31c52bdca9d3d48798a237@news.eternal-september.org> |
| In reply to | #164900 |
In article <ds0i3aFc6elU48@mid.individual.net>, news0006@eager.cx says... > > On Fri, 10 Jun 2016 16:30:40 +0100, gareth G4SDW GQRP #3339 wrote: > > > Just been perusing this and marvelling that for £35 / $35 you get a > > quad core 64 bit ARM architecture and aslo studying the ARM > > documentation for that architecture makes me wonder whether the things > > we discuss here should get the NG renamed to alt.pointless.nostalgia? > > :-) > > > > It's flabbergasting that 1Gb or RAM and a 64-bit floating point > > processor is available for 1/10th of weekly take-home pay instead of the > > 500 years worth of take home pay it would have cost to get such power in > > the 1960s. > > The comparison I like stems from the old joke about the bandwdith > provided by a van loaded with magtapes. > > These days it's a van (keeping the playing field level) loaded with > microSD cards! Or a 747... > > I'm not going to attempt the calculation as it will only lead to more > pointless discussion. Or consider a containership. Latency's a bitch though.
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| From | Morten Reistad <first@last.name.invalid> |
|---|---|
| Date | 2016-06-11 11:04 +0200 |
| Message-ID | <8q0t2d-edt.ln1@sambook.reistad.name> |
| In reply to | #164901 |
In article <MPG.31c52bdca9d3d48798a237@news.eternal-september.org>, J. Clarke <j.clarke.873638@gmail.com> wrote: >In article <ds0i3aFc6elU48@mid.individual.net>, news0006@eager.cx >says... >> >> On Fri, 10 Jun 2016 16:30:40 +0100, gareth G4SDW GQRP #3339 wrote: >> >> >> The comparison I like stems from the old joke about the bandwdith >> provided by a van loaded with magtapes. That was a thought experiment by Andrew S Tanenbaum, network theorist. >> These days it's a van (keeping the playing field level) loaded with >> microSD cards! Or a 747... >> >> I'm not going to attempt the calculation as it will only lead to more >> pointless discussion. > >Or consider a containership. Latency's a bitch though. A 747 should be able to tranmsit about 100 terabytes/second with 4 gram 128G SD-cards, at a rtt of a day. About the same as TAT14, the biggest transatlantic cable. But that has a rtt of around 73 milliseconds. -- mrr
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| From | Bob Eager <news0006@eager.cx> |
|---|---|
| Date | 2016-06-11 10:47 +0000 |
| Message-ID | <ds28i6Fc6elU53@mid.individual.net> |
| In reply to | #164904 |
On Sat, 11 Jun 2016 11:04:40 +0200, Morten Reistad wrote: > In article <MPG.31c52bdca9d3d48798a237@news.eternal-september.org>, J. > Clarke <j.clarke.873638@gmail.com> wrote: >>In article <ds0i3aFc6elU48@mid.individual.net>, news0006@eager.cx >>says... >>> >>> On Fri, 10 Jun 2016 16:30:40 +0100, gareth G4SDW GQRP #3339 wrote: >>> >>> >>> The comparison I like stems from the old joke about the bandwdith >>> provided by a van loaded with magtapes. > > That was a thought experiment by Andrew S Tanenbaum, network theorist. That was in 1981, and not new then. I first heard it about ten years earlier. -- Using UNIX since v6 (1975)... Use the BIG mirror service in the UK: http://www.mirrorservice.org
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| From | "J. Clarke" <j.clarke.873638@gmail.com> |
|---|---|
| Date | 2016-06-11 07:51 -0400 |
| Message-ID | <MPG.31c5c55784a216c898a23c@news.eternal-september.org> |
| In reply to | #164904 |
In article <8q0t2d-edt.ln1@sambook.reistad.name>, first@last.name.invalid says... > > In article <MPG.31c52bdca9d3d48798a237@news.eternal-september.org>, > J. Clarke <j.clarke.873638@gmail.com> wrote: > >In article <ds0i3aFc6elU48@mid.individual.net>, news0006@eager.cx > >says... > >> > >> On Fri, 10 Jun 2016 16:30:40 +0100, gareth G4SDW GQRP #3339 wrote: > >> > >> > >> The comparison I like stems from the old joke about the bandwdith > >> provided by a van loaded with magtapes. > > That was a thought experiment by Andrew S Tanenbaum, network theorist. > > >> These days it's a van (keeping the playing field level) loaded with > >> microSD cards! Or a 747... > >> > >> I'm not going to attempt the calculation as it will only lead to more > >> pointless discussion. > > > >Or consider a containership. Latency's a bitch though. > > A 747 should be able to tranmsit about 100 terabytes/second with > 4 gram 128G SD-cards, at a rtt of a day. > > About the same as TAT14, the biggest transatlantic cable. But that > has a rtt of around 73 milliseconds. > > -- mrr Triple-E containership San Fran to Yokahama would be about 1.5 petabyte/sec with 8 tb Seagate drives in retail packaging, but rtt would be around 20 days (neglecting loading and unloading time).
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